719602][T18531] batman_adv: batadv0: Not using interface bridge542 (retrying later): interface not active [ 2091.752769][ T38] audit: type=1804 audit(1638621665.156:7862): pid=18536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4708/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2091.805656][ T38] audit: type=1804 audit(1638621665.156:7863): pid=18536 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4708/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2091.822835][T18560] batman_adv: batadv0: Adding interface: bridge543 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000600050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2091.853621][T18560] batman_adv: batadv0: The MTU of interface bridge543 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. [ 2091.891891][T18560] batman_adv: batadv0: Not using interface bridge543 (retrying later): interface not active 12:41:05 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1860000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2091.981958][ T38] audit: type=1804 audit(1638621665.526:7864): pid=18534 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2118/bus" dev="sda1" ino=1172 res=1 errno=0 [ 2091.983491][T18613] batman_adv: batadv0: Adding interface: bridge544 [ 2092.031719][T18613] batman_adv: batadv0: The MTU of interface bridge544 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. [ 2092.058121][ T38] audit: type=1804 audit(1638621665.526:7865): pid=18537 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2118/bus" dev="sda1" ino=1172 res=1 errno=0 [ 2092.075588][T18613] batman_adv: batadv0: Not using interface bridge544 (retrying later): interface not active [ 2092.149437][T18652] batman_adv: batadv0: Adding interface: bridge545 [ 2092.156876][T18652] batman_adv: batadv0: The MTU of interface bridge545 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. [ 2092.193016][T18652] batman_adv: batadv0: Not using interface bridge545 (retrying later): interface not active 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:05 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x3000000}]) 12:41:05 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507daa104000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:05 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1870000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2092.282704][ T38] audit: type=1804 audit(1638621665.826:7866): pid=18659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2119/bus" dev="sda1" ino=1172 res=1 errno=0 [ 2092.290269][T18656] batman_adv: batadv0: Adding interface: bridge546 [ 2092.331775][ T38] audit: type=1804 audit(1638621665.876:7867): pid=18659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2119/bus" dev="sda1" ino=1172 res=1 errno=0 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000b00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2092.340399][T18656] batman_adv: batadv0: The MTU of interface bridge546 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. [ 2092.395404][T18656] batman_adv: batadv0: Not using interface bridge546 (retrying later): interface not active 12:41:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2092.415025][T18662] batman_adv: batadv0: Adding interface: bridge2 [ 2092.424264][T18662] batman_adv: batadv0: The MTU of interface bridge2 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. 12:41:06 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1880000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2092.460173][T18662] batman_adv: batadv0: Not using interface bridge2 (retrying later): interface not active 12:41:06 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000d00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2092.552297][T18676] batman_adv: batadv0: Adding interface: bridge547 [ 2092.588516][T18676] batman_adv: batadv0: The MTU of interface bridge547 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. [ 2092.701202][T18676] batman_adv: batadv0: Not using interface bridge547 (retrying later): interface not active [ 2092.742395][T18676] batman_adv: batadv0: Adding interface: bridge548 [ 2092.751737][T18676] batman_adv: batadv0: The MTU of interface bridge548 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. [ 2092.786581][T18676] batman_adv: batadv0: Not using interface bridge548 (retrying later): interface not active [ 2093.179972][ T38] audit: type=1804 audit(1638621666.716:7868): pid=18659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2119/bus" dev="sda1" ino=1172 res=1 errno=0 12:41:06 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x2000000}]) 12:41:06 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000e00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:06 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070000a0890000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:06 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x4000000}]) [ 2093.406221][T18685] batman_adv: batadv0: Adding interface: bridge549 12:41:06 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2093.417474][T18685] batman_adv: batadv0: The MTU of interface bridge549 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. [ 2093.464123][T18685] batman_adv: batadv0: Not using interface bridge549 (retrying later): interface not active [ 2093.495682][T18694] batman_adv: batadv0: Adding interface: bridge550 12:41:07 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000021000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2093.508940][T18694] batman_adv: batadv0: The MTU of interface bridge550 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. [ 2093.545817][T18694] batman_adv: batadv0: Not using interface bridge550 (retrying later): interface not active 12:41:07 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1890000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:07 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000031000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2093.693359][T18722] batman_adv: batadv0: Adding interface: bridge551 [ 2093.736954][T18722] batman_adv: batadv0: The MTU of interface bridge551 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. [ 2093.774472][T18722] batman_adv: batadv0: Not using interface bridge551 (retrying later): interface not active [ 2093.818067][T18786] batman_adv: batadv0: Adding interface: bridge552 [ 2093.827063][T18786] batman_adv: batadv0: The MTU of interface bridge552 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. [ 2093.867493][T18786] batman_adv: batadv0: Not using interface bridge552 (retrying later): interface not active 12:41:07 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x2000000}]) 12:41:07 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000041000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:07 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070000038a0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2094.128412][T18810] batman_adv: batadv0: Adding interface: bridge553 [ 2094.160175][T18810] batman_adv: batadv0: The MTU of interface bridge553 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. [ 2094.250152][T18810] batman_adv: batadv0: Not using interface bridge553 (retrying later): interface not active [ 2094.297242][T18814] batman_adv: batadv0: Adding interface: bridge554 [ 2094.340372][T18814] batman_adv: batadv0: The MTU of interface bridge554 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. [ 2094.414715][T18814] batman_adv: batadv0: Not using interface bridge554 (retrying later): interface not active 12:41:08 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x5000000}]) 12:41:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000051000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18a0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000061000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2094.587356][T18920] batman_adv: batadv0: Adding interface: bridge555 [ 2094.595046][T18920] batman_adv: batadv0: The MTU of interface bridge555 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. [ 2094.625868][T18920] batman_adv: batadv0: Not using interface bridge555 (retrying later): interface not active 12:41:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000071000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:08 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x2000000}]) [ 2094.700723][T18927] batman_adv: batadv0: Adding interface: bridge556 [ 2094.709730][T18927] batman_adv: batadv0: The MTU of interface bridge556 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. [ 2094.761073][T18927] batman_adv: batadv0: Not using interface bridge556 (retrying later): interface not active 12:41:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000081000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18b0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2094.889159][T18937] batman_adv: batadv0: Adding interface: bridge557 [ 2094.897747][T18937] batman_adv: batadv0: The MTU of interface bridge557 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. [ 2094.941356][T18937] batman_adv: batadv0: Not using interface bridge557 (retrying later): interface not active 12:41:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000091000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18c0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:09 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x6000000}]) 12:41:09 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507d7a104000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2095.746472][T19046] batman_adv: batadv0: Adding interface: bridge3 [ 2095.753182][T19046] batman_adv: batadv0: The MTU of interface bridge3 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2095.790494][T19046] batman_adv: batadv0: Not using interface bridge3 (retrying later): interface not active 12:41:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:09 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x5000000}]) [ 2095.833155][T19048] batman_adv: batadv0: Adding interface: bridge558 12:41:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000e1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2095.858437][T19048] batman_adv: batadv0: The MTU of interface bridge558 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. 12:41:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000101000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2095.952344][T19048] batman_adv: batadv0: Not using interface bridge558 (retrying later): interface not active 12:41:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18d0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2096.065698][T19072] batman_adv: batadv0: Adding interface: bridge559 [ 2096.090223][T19072] batman_adv: batadv0: The MTU of interface bridge559 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. [ 2096.129095][T19072] batman_adv: batadv0: Not using interface bridge559 (retrying later): interface not active [ 2096.678004][ T38] kauditd_printk_skb: 19 callbacks suppressed [ 2096.678018][ T38] audit: type=1804 audit(1638621670.216:7888): pid=19053 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2122/bus" dev="sda1" ino=1179 res=1 errno=0 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000121000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:10 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18e0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:10 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x67d0200}]) 12:41:10 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x5000000}]) [ 2096.931064][T19176] batman_adv: batadv0: Adding interface: bridge560 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000211000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2096.938845][T19176] batman_adv: batadv0: The MTU of interface bridge560 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. [ 2096.978418][ T38] audit: type=1804 audit(1638621670.486:7889): pid=19177 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4715/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2096.990495][T19176] batman_adv: batadv0: Not using interface bridge560 (retrying later): interface not active [ 2097.009307][ T38] audit: type=1804 audit(1638621670.496:7890): pid=19177 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4715/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2097.050642][ T38] audit: type=1804 audit(1638621670.556:7891): pid=19181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2123/bus" dev="sda1" ino=1159 res=1 errno=0 [ 2097.081983][ T38] audit: type=1804 audit(1638621670.566:7892): pid=19181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2123/bus" dev="sda1" ino=1159 res=1 errno=0 12:41:10 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a18f0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000221000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2097.230774][T19232] batman_adv: batadv0: Adding interface: bridge561 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000361000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2097.240671][T19232] batman_adv: batadv0: The MTU of interface bridge561 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. [ 2097.276681][T19232] batman_adv: batadv0: Not using interface bridge561 (retrying later): interface not active 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00003c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2097.334808][T19297] batman_adv: batadv0: Adding interface: bridge562 12:41:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000481000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2097.400835][T19297] batman_adv: batadv0: The MTU of interface bridge562 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. [ 2097.510966][T19297] batman_adv: batadv0: Not using interface bridge562 (retrying later): interface not active [ 2097.825208][ T38] audit: type=1804 audit(1638621671.366:7893): pid=19181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2123/bus" dev="sda1" ino=1159 res=1 errno=0 [ 2097.860422][ T38] audit: type=1804 audit(1638621671.366:7894): pid=19185 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2123/bus" dev="sda1" ino=1159 res=1 errno=0 12:41:11 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x7000000}]) 12:41:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00004a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:11 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x5000000}]) 12:41:11 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1900000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.066436][ T38] audit: type=1804 audit(1638621671.606:7895): pid=19307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4716/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2098.088211][T19308] batman_adv: batadv0: Adding interface: bridge563 12:41:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00004c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.131588][T19308] batman_adv: batadv0: The MTU of interface bridge563 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. [ 2098.150328][ T38] audit: type=1804 audit(1638621671.606:7896): pid=19307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4716/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2098.235810][T19308] batman_adv: batadv0: Not using interface bridge563 (retrying later): interface not active [ 2098.256024][ T38] audit: type=1804 audit(1638621671.686:7897): pid=19312 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2124/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2098.288525][T19344] batman_adv: batadv0: Adding interface: bridge564 12:41:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000601000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.368111][T19344] batman_adv: batadv0: The MTU of interface bridge564 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. 12:41:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000681000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.416932][T19344] batman_adv: batadv0: Not using interface bridge564 (retrying later): interface not active 12:41:12 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1910000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.525075][T19428] batman_adv: batadv0: Adding interface: bridge565 12:41:12 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x8000000}]) 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00006c1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x67d0200}]) [ 2098.534851][T19428] batman_adv: batadv0: The MTU of interface bridge565 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. 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000741000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.582124][T19428] batman_adv: batadv0: Not using interface bridge565 (retrying later): interface not active 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00007a1000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1920000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2098.783734][T19445] batman_adv: batadv0: Adding interface: bridge566 [ 2098.803341][T19445] batman_adv: batadv0: The MTU of interface bridge566 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. [ 2098.844271][T19445] batman_adv: batadv0: Not using interface bridge566 (retrying later): interface not active [ 2098.934483][T19455] batman_adv: batadv0: Adding interface: bridge567 [ 2098.959797][T19455] batman_adv: batadv0: The MTU of interface bridge567 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. [ 2098.991566][T19455] batman_adv: batadv0: Not using interface bridge567 (retrying later): interface not active 12:41:12 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x10000000}]) 12:41:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1930000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:12 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x67d0200}]) 12:41:13 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2099.467181][T19560] batman_adv: batadv0: Adding interface: bridge568 [ 2099.492932][T19560] batman_adv: batadv0: The MTU of interface bridge568 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. [ 2099.557390][T19560] batman_adv: batadv0: Not using interface bridge568 (retrying later): interface not active 12:41:13 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000012100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:13 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1940000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:13 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2099.750708][T19627] batman_adv: batadv0: Adding interface: bridge569 [ 2099.757550][T19627] batman_adv: batadv0: The MTU of interface bridge569 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. [ 2099.816233][T19627] batman_adv: batadv0: Not using interface bridge569 (retrying later): interface not active [ 2099.846918][T19627] batman_adv: batadv0: Adding interface: bridge570 [ 2099.855244][T19627] batman_adv: batadv0: The MTU of interface bridge570 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. [ 2099.887065][T19627] batman_adv: batadv0: Not using interface bridge570 (retrying later): interface not active 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:14 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1950000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:14 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x1f000000}]) 12:41:14 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x67d0200}]) [ 2100.561473][T19685] batman_adv: batadv0: Adding interface: bridge571 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000004000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2100.585145][T19685] batman_adv: batadv0: The MTU of interface bridge571 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. [ 2100.621531][T19685] batman_adv: batadv0: Not using interface bridge571 (retrying later): interface not active [ 2100.673819][T19691] batman_adv: batadv0: Adding interface: bridge572 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000004700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2100.710711][T19691] batman_adv: batadv0: The MTU of interface bridge572 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. 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000007000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000007700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000ea000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2100.890326][T19691] batman_adv: batadv0: Not using interface bridge572 (retrying later): interface not active 12:41:14 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1960000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2101.057143][T19790] batman_adv: batadv0: Adding interface: bridge573 [ 2101.103887][T19790] batman_adv: batadv0: The MTU of interface bridge573 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. [ 2101.145147][T19790] batman_adv: batadv0: Not using interface bridge573 (retrying later): interface not active 12:41:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000007c300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:15 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x3f000000}]) 12:41:15 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x8000000}]) 12:41:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1970000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2101.654154][T19817] batman_adv: batadv0: Adding interface: bridge574 12:41:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2101.669450][T19817] batman_adv: batadv0: The MTU of interface bridge574 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. [ 2101.685099][ T38] kauditd_printk_skb: 20 callbacks suppressed [ 2101.685118][ T38] audit: type=1804 audit(1638621675.226:7918): pid=19822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2128/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2101.705033][T19817] batman_adv: batadv0: Not using interface bridge574 (retrying later): interface not active [ 2101.760297][ T38] audit: type=1804 audit(1638621675.226:7919): pid=19822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2128/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2101.851164][T19843] batman_adv: batadv0: Adding interface: bridge575 12:41:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000300050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2101.870482][T19843] batman_adv: batadv0: The MTU of interface bridge575 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. [ 2101.906611][T19843] batman_adv: batadv0: Not using interface bridge575 (retrying later): interface not active 12:41:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1980000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2101.997644][T19935] batman_adv: batadv0: Adding interface: bridge576 12:41:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2102.006699][T19935] batman_adv: batadv0: The MTU of interface bridge576 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. [ 2102.049897][T19935] batman_adv: batadv0: Not using interface bridge576 (retrying later): interface not active [ 2102.091215][T19940] batman_adv: batadv0: Adding interface: bridge577 [ 2102.098815][T19940] batman_adv: batadv0: The MTU of interface bridge577 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. [ 2102.133558][T19940] batman_adv: batadv0: Not using interface bridge577 (retrying later): interface not active [ 2102.468041][ T38] audit: type=1804 audit(1638621676.006:7920): pid=19822 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2128/bus" dev="sda1" ino=1180 res=1 errno=0 12:41:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:16 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x8000000}]) 12:41:16 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x40000000}]) 12:41:16 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1990000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2102.754455][T19947] batman_adv: batadv0: Adding interface: bridge578 [ 2102.755833][ T38] audit: type=1804 audit(1638621676.296:7921): pid=19946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4721/bus" dev="sda1" ino=1152 res=1 errno=0 [ 2102.763225][T19947] batman_adv: batadv0: The MTU of interface bridge578 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. 12:41:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000600050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2102.826047][T19947] batman_adv: batadv0: Not using interface bridge578 (retrying later): interface not active [ 2102.850713][ T38] audit: type=1804 audit(1638621676.306:7922): pid=19946 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4721/bus" dev="sda1" ino=1152 res=1 errno=0 [ 2102.863098][T19953] batman_adv: batadv0: Adding interface: bridge579 [ 2102.896136][ T38] audit: type=1804 audit(1638621676.376:7923): pid=19951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2129/bus" dev="sda1" ino=1173 res=1 errno=0 [ 2102.897860][T19953] batman_adv: batadv0: The MTU of interface bridge579 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. 12:41:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2102.981139][ T38] audit: type=1804 audit(1638621676.376:7924): pid=19951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2129/bus" dev="sda1" ino=1173 res=1 errno=0 [ 2103.006897][T19953] batman_adv: batadv0: Not using interface bridge579 (retrying later): interface not active 12:41:16 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19a0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000800050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2103.152207][T20037] batman_adv: batadv0: Adding interface: bridge580 12:41:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000900050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2103.163318][T20037] batman_adv: batadv0: The MTU of interface bridge580 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. [ 2103.200007][T20037] batman_adv: batadv0: Not using interface bridge580 (retrying later): interface not active 12:41:16 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x8000000}]) [ 2103.274942][T20068] batman_adv: batadv0: Adding interface: bridge581 [ 2103.340225][T20068] batman_adv: batadv0: The MTU of interface bridge581 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. [ 2103.361378][ T38] audit: type=1804 audit(1638621676.886:7925): pid=20072 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4722/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2103.375753][T20068] batman_adv: batadv0: Not using interface bridge581 (retrying later): interface not active [ 2103.478283][ T38] audit: type=1804 audit(1638621676.886:7926): pid=20072 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4722/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2103.689816][ T38] audit: type=1804 audit(1638621677.226:7927): pid=19951 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2129/bus" dev="sda1" ino=1173 res=1 errno=0 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000a00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:17 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19b0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:17 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x82000000}]) 12:41:17 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x3f000000}]) 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000b00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2104.040698][T20177] batman_adv: batadv0: Adding interface: bridge582 [ 2104.049500][T20177] batman_adv: batadv0: The MTU of interface bridge582 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. [ 2104.098904][T20177] batman_adv: batadv0: Not using interface bridge582 (retrying later): interface not active 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000c00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:17 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19c0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000d00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2104.251191][T20193] batman_adv: batadv0: Adding interface: bridge583 [ 2104.285518][T20193] batman_adv: batadv0: The MTU of interface bridge583 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. 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000e00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2104.333275][T20193] batman_adv: batadv0: Not using interface bridge583 (retrying later): interface not active [ 2104.383181][T20299] batman_adv: batadv0: Adding interface: bridge584 12:41:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000000f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2104.392108][T20299] batman_adv: batadv0: The MTU of interface bridge584 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. [ 2104.428670][T20299] batman_adv: batadv0: Not using interface bridge584 (retrying later): interface not active 12:41:18 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x3f000000}]) 12:41:18 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19d0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:18 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xe4ffffff}]) 12:41:18 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.016758][T20310] batman_adv: batadv0: Adding interface: bridge585 [ 2105.026423][T20310] batman_adv: batadv0: The MTU of interface bridge585 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. [ 2105.062683][T20310] batman_adv: batadv0: Not using interface bridge585 (retrying later): interface not active 12:41:18 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001200050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.129996][T20315] batman_adv: batadv0: Adding interface: bridge586 [ 2105.164129][T20315] batman_adv: batadv0: The MTU of interface bridge586 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. [ 2105.202829][T20315] batman_adv: batadv0: Not using interface bridge586 (retrying later): interface not active 12:41:18 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19e0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:18 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001400050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.285766][T20411] batman_adv: batadv0: Adding interface: bridge587 12:41:18 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002100050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.311452][T20411] batman_adv: batadv0: The MTU of interface bridge587 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. [ 2105.350412][T20411] batman_adv: batadv0: Not using interface bridge587 (retrying later): interface not active [ 2105.387211][T20430] batman_adv: batadv0: Adding interface: bridge588 [ 2105.399842][T20430] batman_adv: batadv0: The MTU of interface bridge588 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. [ 2105.434754][T20430] batman_adv: batadv0: Not using interface bridge588 (retrying later): interface not active 12:41:19 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0x3f000000}]) 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002500050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xfbffffff}]) 12:41:19 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffff9e0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002f00050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.681244][T20437] batman_adv: batadv0: Adding interface: bridge589 [ 2105.690804][T20437] batman_adv: batadv0: The MTU of interface bridge589 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. [ 2105.728682][T20437] batman_adv: batadv0: Not using interface bridge589 (retrying later): interface not active 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000004700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a19f0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000007000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2105.929702][T20468] batman_adv: batadv0: Adding interface: bridge590 [ 2105.981824][T20468] batman_adv: batadv0: The MTU of interface bridge590 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. [ 2106.064308][T20468] batman_adv: batadv0: Not using interface bridge590 (retrying later): interface not active [ 2106.128276][T20558] batman_adv: batadv0: Adding interface: bridge591 [ 2106.138212][T20558] batman_adv: batadv0: The MTU of interface bridge591 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. [ 2106.176826][T20558] batman_adv: batadv0: Not using interface bridge591 (retrying later): interface not active 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000007700050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x14) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 12:41:19 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:19 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xfeffffff}]) 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000002101050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2106.317946][T20563] batman_adv: batadv0: Adding interface: bridge592 [ 2106.338154][T20563] batman_adv: batadv0: The MTU of interface bridge592 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. 12:41:19 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000c307050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2106.389231][T20563] batman_adv: batadv0: Not using interface bridge592 (retrying later): interface not active 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000a00e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2106.490710][T20574] batman_adv: batadv0: Adding interface: bridge593 [ 2106.498835][T20574] batman_adv: batadv0: The MTU of interface bridge593 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. [ 2106.548827][T20574] batman_adv: batadv0: Not using interface bridge593 (retrying later): interface not active 12:41:20 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:20 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) ioctl$KVM_HAS_DEVICE_ATTR(r0, 0x4018aee3, &(0x7f0000000880)={0x0, 0x4, 0x4, &(0x7f0000000180)=0x7}) r2 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, 0x0) close(r2) r3 = openat$ptp1(0xffffff9c, &(0x7f0000000000), 0x40000, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000007c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="0000000000000007352f62757300bcd31a5071ac43802ce70094ff01f9a827cbf50106dc2ec73da246669f21e7896a9f92156a5df3ca9dca0bae8950cc8e156dbb33d560d4d44003e0d7fe6dcfda01a554450dc17d751046df65b9f6343ed04ef6ad42560fa8dd8a81314cc9c9c4ac1db084136e8e6d5abfdd57848e28e7f3f7f1372e1077ce9ac892e7e7aae5f5d1746e3195f59bb64bcb2400b8fb441db17b3946398085c536"]) io_submit(r1, 0x2, &(0x7f0000000200)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x6, r3, &(0x7f0000000080)="afb95954db4dc8393307e4e39d0c9d9233e284a76fd1ff7c5579098c3c96b2", 0x1f, 0x8, 0x0, 0x7, r4}]) r5 = openat$dsp(0xffffff9c, &(0x7f0000000240), 0x42b80, 0x0) write$binfmt_elf32(r5, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x40, 0x1, 0x9, 0x8, 0x3, 0x6, 0xfff, 0x364, 0x34, 0xc1, 0x0, 0x3f, 0x20, 0x1, 0x4, 0x1, 0x33}, [{0x6, 0x2, 0x80000000, 0x337, 0x3, 0xffffffff, 0x9, 0x1}], "9450d5e309a73381385e470e27ae9923f1e61ca15b6219784e541a905573d49f524f852ae7d6627dd1effe9356d68e5a02101e349440d1c184b166ba551a73251655c8ad02e897df4b628f2fe2e7f97fc510faf096250b651ae676971befc85fb8030b4a569eada45af8c42fc8377b8631f8bb00d3418f0b2303f31e4088dfb4939fab9ae97240c75eaa31f81907b40de577b944d8a19363534ff1ec8e3d44f8d7db49b13383c5cd468d32f553f58098010604b46d25768935b7a1001a08a893f40e6f1b37d634c74cac90bb19bf7fa46f1209c262fce85f9e2879425c13782bc350018a", ['\x00', '\x00', '\x00', '\x00']}, 0x538) ioctl$AUTOFS_IOC_READY(r3, 0x9360, 0x1) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x4000010, r3, 0x996fe000) 12:41:20 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xffffffe4}]) [ 2106.779349][T20582] batman_adv: batadv0: Adding interface: bridge594 [ 2106.796765][T20582] batman_adv: batadv0: The MTU of interface bridge594 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. 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001004000700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2106.851077][T20582] batman_adv: batadv0: Not using interface bridge594 (retrying later): interface not active [ 2106.884407][ T38] kauditd_printk_skb: 23 callbacks suppressed 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000030700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:20 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffffa10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2106.884429][ T38] audit: type=1804 audit(1638621680.426:7951): pid=20586 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2134/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2106.941306][ T38] audit: type=1804 audit(1638621680.476:7952): pid=20586 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2134/bus" dev="sda1" ino=1161 res=1 errno=0 12:41:20 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x4000}]) [ 2107.017352][T20593] batman_adv: batadv0: Adding interface: bridge822 [ 2107.040293][T20593] batman_adv: batadv0: The MTU of interface bridge822 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. [ 2107.079646][T20593] batman_adv: batadv0: Not using interface bridge822 (retrying later): interface not active [ 2107.108526][T20596] batman_adv: batadv0: Adding interface: bridge595 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001002050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2107.125433][ T38] audit: type=1804 audit(1638621680.666:7953): pid=20599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4728/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2107.150726][T20596] batman_adv: batadv0: The MTU of interface bridge595 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. [ 2107.177185][ T38] audit: type=1804 audit(1638621680.706:7954): pid=20599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4728/bus" dev="sda1" ino=1176 res=1 errno=0 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001003050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2107.217292][T20596] batman_adv: batadv0: Not using interface bridge595 (retrying later): interface not active 12:41:20 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001004050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2107.322777][T20596] batman_adv: batadv0: Adding interface: bridge596 [ 2107.374440][T20596] batman_adv: batadv0: The MTU of interface bridge596 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. [ 2107.430808][T20596] batman_adv: batadv0: Not using interface bridge596 (retrying later): interface not active [ 2107.706473][ T38] audit: type=1804 audit(1638621681.246:7955): pid=20595 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2134/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2107.731589][ T38] audit: type=1804 audit(1638621681.266:7956): pid=20586 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2134/bus" dev="sda1" ino=1161 res=1 errno=0 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001005050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:21 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:21 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xfffffffb}]) 12:41:21 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0x0, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) r2 = openat$procfs(0xffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r3 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r3, 0x2282, 0x0) r4 = syz_mount_image$pvfs2(&(0x7f0000000200), &(0x7f0000000240)='./bus\x00', 0x6, 0xa, &(0x7f00000018c0)=[{&(0x7f0000000280)="b4b98e33d7c570e385fc7eded2f2d4a2fd36aefe0f95fb02f723f07d79a05754093c89634254e514f2a5d10f5f6463e9892563dd006fbeb8974509166936f038ecf5", 0x42, 0xfbf8}, {&(0x7f0000000300)="465da62cfad3a9312d69351494638a855477a4f9d8f7e312817293be48ce83bf65aa89be1b39aa523959d45d06ff4009f4ce35ee1e5e46bb46edcc25f32198a597004a88b78fd092a5e8b8160dae04efda5d3f016f929ae7d7205a9c1ed20f943ebb9010626e96325cc00b56bdf86bc82d22a66e60e4c08d33fceb5bd055e60263ee0aa1732560f9a8c2381a741b1879dad16af60d00b22df3564a128923ac48cd70985eab79b2c10b2b42b9ad3b964ba1b3509371db0b0335a67fe0cb92bcff60140edfd7d57ef24acceb", 0xcb, 0xfffff1db}, {&(0x7f0000000580)="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", 0x1000, 0xe34a}, {&(0x7f0000000400)="bfbd149090e01bc65cdb529dd4161f3d56e8463176d212a23ef3b29dabb405172313ecb1da817968d129679e23fd1028e385fad70bd255995b12c8fd24ea1f", 0x3f, 0x8}, {&(0x7f0000000440)="02d5ab5672bf975f4a43369dd1be1f418f3d60a9a3d4ebd449561b9f0b9deb687cf8835977580afdc26a000abb46d6e1a39b8271f308351be242b5ae3fe58c41d828f124e34f4018317bb9af16d795de3f0ffaa8b624c2c47872ca8851a1313e6d33df5665948dde264a74f4d822b6002bcfe929d8738dc74bcdcf0b7bf3fed9b10ae5558bd65a6adcc033304191282c052cc9f398e26ff9e30cf1f41ccd57d91abb36f4e493347560f988f23da7059bdf4d7d51ee088a00bdf5b0e0a976ff0dafa8f163d978b5d778fb91bbd9add746b7ece8cdfa00a37649cb20e3391fba", 0xdf, 0x8000}, {&(0x7f0000001580)="5163b71f814b06306c862c0b84cfadbef1914ba2314f95372bb3234f4c65be9a2cedbf8f2109a2357b3bc3e170d5f5ed427bb8ef10af36d7419dfcbe6d863093913e71e22daf497f7a25d57638f1005c5982fb16b5bc6321d009fcff20d0553c459b90d0c4551eb4610c2881dc268ac25b8279cab0fa0af45a11ea69040219425ee917a867713ba36f8ecbe7bc0e679359", 0x91, 0x80}, {&(0x7f0000001640)="b0bd47d1fa097f856838f6690ee168334fec56bc938775973418df5a867fd5df430fa71ae1cb1fe2cf3a61d0310862b9115a31a13002c208345082c1ff62d5ea375dc04da4b59c33f1c39b231717c8f4051940159f601df1ea136cc326157897fc360de9b76ae79502a9be1e5827ab8bf2148eaa161a0757537881617e375027525a6ac54e75108c533d5b73fd41829b52b95cf457b3d9ecabd31fb2e9bd", 0x9e, 0x80000001}, {&(0x7f0000001700)="9864ff20868148798090af5b183b35abb4525d940731c2e74b4f3d155bee11843c08f6edc08fb8bb2c1c", 0x2a}, {&(0x7f0000001740)="ba342df83521890c639a407485d505921f4a88d03b9a32babb8d3df0d763987989234552dab89bf3e74240c70b2afe5a5b2094bee815eea110a4c67decdd4c3433a71e82aae60a5957323c96d4c4022f46", 0x51, 0x6}, {&(0x7f00000017c0)="88fa346adf593de96b21db930f9f3c420f76efbe7f564d36fd0d7338c12b31be140fd04d14f0836b3e6db69afdc821ad4990f09a7f7c2150212ba595ef2b41428b94187ce39b76d88a1e7615f873e3e180d6a8c22077138f4a912087fc5d84cd784062f5c60b6bc16dfcb35b80ace974ff2c3212cccfae6ba88481f6f9a1aae3a5111623bb36e14a7c9e1edbe74210fd8a4c1c5baa8d9963d3d3a99a389e481357d30cc21ae0a2cfdf394582f7ba6bde7b682abbdfe76379e0dc3dcf2eb05d4ceed4703661c850be8130fabea77d382e", 0xd0, 0x1}], 0x20040, &(0x7f0000001940)={[{'[e%*.1\xb9\xdc^{'}, {'\'&@-'}, {'-\\'}, {'\x00'}], [{@subj_type={'subj_type', 0x3d, '/proc/meminfo\x00'}}, {@context={'context', 0x3d, 'root'}}, {@appraise}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fsname={'fsname', 0x3d, '\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) r5 = openat$vsock(0xffffff9c, &(0x7f0000002a80), 0x40000, 0x0) r6 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r6, 0x2282, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r8, 0x2282, 0x0) io_submit(r1, 0x7, &(0x7f0000002e40)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0xd, 0x7, r0, &(0x7f0000000180)="67f7f2412f1913cbf32fa72d03f16139c940a51c0427c2170ae2390b3d7563c05c79222d443c3a1b1f1b6a9b275e85e8888fbbe19df4ccbc9daa91fa1b82aa46843166b19660065193", 0x49, 0xbe92, 0x0, 0x0, r3}, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x6, 0x580, r4, &(0x7f0000001a00)="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", 0x1000, 0x8, 0x0, 0x4}, &(0x7f0000002ac0)={0x0, 0x0, 0x0, 0x6, 0x4, r0, &(0x7f0000002a40)="259a9761d53dbf2730c3b71fedc1272ee994694d3167513f85afe98f4bf046f9a2c9c99b741c71b14760dcfaf991cba4", 0x30, 0x3f, 0x0, 0x1, r5}, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x7, 0x8, r2, &(0x7f0000002b00)="97c0d92b39b5a62e4c0150e2f32587e647abe62b85e1575a351525db135b282e18f9f030", 0x24, 0x2, 0x0, 0x2, r6}, &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x5, 0x6, r0, &(0x7f0000002b80)="28551924ebf4a89540975233c7e8014a08cd0e0655b5fa13fe63a805102ca711e6e83f69944b8c42a0633f2c06f2f8e37b1cd76b703b6cf322f0236800e7aed100ee54e9ee5882340961e614de6d68bea87943f865cfeaca43208615be6185cf71c202482dc8b4f7e40533df3a78adda19bb5e197246fd1263995e4c8c8ca6e9503dc2845c5b41909fd8", 0x8a, 0x10001, 0x0, 0x1}, &(0x7f0000002cc0)={0x0, 0x0, 0x0, 0x3, 0x6, r0, &(0x7f0000002c80)="f34d495904e2620a4b32ad29310ad49b298555c40773a96f337e041b7bed229fb2ecc0cd6fb61ddb1603add04867d08c4335e3ec093ac5c692c023", 0x3b, 0x80000000}, &(0x7f0000002e00)={0x0, 0x0, 0x0, 0x1, 0x8, r7, &(0x7f0000002d00)="3a702303caee6d3b680a38f1366a8cdbac8fa48231d9d3834377c50755b55ee2c4bc122b2f5fab095f52b5baa5ca4f0616255cbf218b0bd6bb62cc75df00c40680f5e315ee7942797499ca0efe1c5fbb8e1bd1d15a3d3f373f58f0a62216122140943070e42e4a767a78372168e7c2445fdcb1c26b17884adf680ead343c16366ae9dd6f1dcb304e5670abc4b81d4dad8446f5966cab397c7351dbb7a7eb8255537538e674ded9d8e214bf323de530f0dc0ccfca10af276268cf8c77f4b09cc4285a84f7ffa2daaaa0954e83325ceec1ffb3570d36bdeb", 0xd7, 0x64, 0x0, 0x2, r8}]) fcntl$setstatus(r0, 0x4, 0x4800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001006050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2107.911954][T20715] batman_adv: batadv0: Adding interface: bridge597 [ 2107.923946][T20715] batman_adv: batadv0: The MTU of interface bridge597 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2107.933482][ T38] audit: type=1804 audit(1638621681.466:7957): pid=20718 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2135/bus" dev="sda1" ino=1145 res=1 errno=0 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001007050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2107.959992][T20715] batman_adv: batadv0: Not using interface bridge597 (retrying later): interface not active [ 2108.009198][ T38] audit: type=1804 audit(1638621681.536:7958): pid=20718 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2135/bus" dev="sda1" ino=1145 res=1 errno=0 12:41:21 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001008050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.121944][ T38] audit: type=1804 audit(1638621681.666:7959): pid=20718 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2135/bus" dev="sda1" ino=1145 res=1 errno=0 [ 2108.128452][T20720] loop1: detected capacity change from 0 to 264192 [ 2108.172238][T20731] batman_adv: batadv0: Adding interface: bridge598 [ 2108.181207][T20731] batman_adv: batadv0: The MTU of interface bridge598 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2108.216684][T20731] batman_adv: batadv0: Not using interface bridge598 (retrying later): interface not active 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001009050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:21 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100a050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.279601][T20731] batman_adv: batadv0: Adding interface: bridge599 [ 2108.290215][T20731] batman_adv: batadv0: The MTU of interface bridge599 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2108.349223][T20731] batman_adv: batadv0: Not using interface bridge599 (retrying later): interface not active 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xfffffffe}]) 12:41:22 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005077fa104000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100e050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.541603][ T38] audit: type=1804 audit(1638621682.086:7960): pid=20749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2136/bus" dev="sda1" ino=1164 res=1 errno=0 [ 2108.600569][T20750] batman_adv: batadv0: Adding interface: bridge600 [ 2108.612767][T20750] batman_adv: batadv0: The MTU of interface bridge600 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001010050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.682988][T20750] batman_adv: batadv0: Not using interface bridge600 (retrying later): interface not active 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001012050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.716479][T20752] batman_adv: batadv0: Adding interface: bridge4 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001021050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.751163][T20752] batman_adv: batadv0: The MTU of interface bridge4 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2108.814002][T20752] batman_adv: batadv0: Not using interface bridge4 (retrying later): interface not active 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001022050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2108.852122][T20760] batman_adv: batadv0: Adding interface: bridge601 [ 2108.861372][T20760] batman_adv: batadv0: The MTU of interface bridge601 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2108.903071][T20760] batman_adv: batadv0: Not using interface bridge601 (retrying later): interface not active 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001036050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x0, 0x0, 0xffffffff}]) 12:41:22 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) r1 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, 0x0) r2 = openat$vhost_vsock(0xffffff9c, &(0x7f0000000180), 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./bus\x00', &(0x7f0000000080), 0x803000, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cachetag={'cachetag', 0x3d, '\x00'}}, {@cache_mmap}, {@noextend}], [{@func={'func', 0x3d, 'FILE_CHECK'}}, {@smackfsroot={'smackfsroot', 0x3d, ']\\\'[&--&-/^-##'}}, {@obj_role={'obj_role', 0x3d, '\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, '.'}}]}}) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) 12:41:22 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.156982][T20775] batman_adv: batadv0: Adding interface: bridge602 [ 2109.166709][T20775] batman_adv: batadv0: The MTU of interface bridge602 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000103c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.202834][T20775] batman_adv: batadv0: Not using interface bridge602 (retrying later): interface not active 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001048050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a60000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000104a050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.352141][T20792] batman_adv: batadv0: Adding interface: bridge603 [ 2109.368131][T20792] batman_adv: batadv0: The MTU of interface bridge603 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000104c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.432925][T20792] batman_adv: batadv0: Not using interface bridge603 (retrying later): interface not active [ 2109.461480][T20792] batman_adv: batadv0: Adding interface: bridge604 [ 2109.486554][T20792] batman_adv: batadv0: The MTU of interface bridge604 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2109.530681][T20792] batman_adv: batadv0: Not using interface bridge604 (retrying later): interface not active 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001060050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:23 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005077ca104000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:23 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a70000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.807680][T20804] batman_adv: batadv0: Adding interface: bridge5 [ 2109.824375][T20804] batman_adv: batadv0: The MTU of interface bridge5 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001068050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2109.851368][T20804] batman_adv: batadv0: Not using interface bridge5 (retrying later): interface not active 12:41:23 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000083067df600"/1489]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x10501, 0x8) r7 = openat$audio(0xffffff9c, &(0x7f0000000680), 0x40, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000006c0)={{0x1, 0x1, 0x18, r7, {0x7}}, './bus\x00'}) recvmsg$unix(r6, &(0x7f0000000500)={&(0x7f0000000040), 0x6e, &(0x7f0000000180)=[{&(0x7f0000000fc0)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/151, 0x97}, {&(0x7f0000000580)=""/230, 0xe6}, {&(0x7f0000000380)=""/162, 0xa2}, {&(0x7f0000000480)=""/125, 0x7d}], 0x5}, 0x10000) [ 2109.889457][T20806] batman_adv: batadv0: Adding interface: bridge605 [ 2109.905343][T20806] batman_adv: batadv0: The MTU of interface bridge605 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. 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000106c050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:23 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x700000000000000}]) [ 2109.954224][T20806] batman_adv: batadv0: Not using interface bridge605 (retrying later): interface not active [ 2109.989268][T20818] batman_adv: batadv0: Adding interface: bridge606 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001074050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2110.024882][T20818] batman_adv: batadv0: The MTU of interface bridge606 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. [ 2110.067368][T20818] batman_adv: batadv0: Not using interface bridge606 (retrying later): interface not active 12:41:23 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003a80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000107a050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2110.149995][T20826] batman_adv: batadv0: Adding interface: bridge607 [ 2110.196851][T20826] batman_adv: batadv0: The MTU of interface bridge607 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. 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000060700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2110.330171][T20826] batman_adv: batadv0: Not using interface bridge607 (retrying later): interface not active 12:41:23 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2110.414491][T20902] batman_adv: batadv0: Adding interface: bridge608 [ 2110.437066][T20902] batman_adv: batadv0: The MTU of interface bridge608 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. [ 2110.512248][T20902] batman_adv: batadv0: Not using interface bridge608 (retrying later): interface not active [ 2110.568514][T20904] batman_adv: batadv0: Adding interface: bridge823 [ 2110.581828][T20904] batman_adv: batadv0: The MTU of interface bridge823 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. [ 2110.628656][T20904] batman_adv: batadv0: Not using interface bridge823 (retrying later): interface not active 12:41:24 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:24 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x700000000000000}]) [ 2110.680970][T20938] batman_adv: batadv0: Adding interface: bridge824 [ 2110.700586][T20938] batman_adv: batadv0: The MTU of interface bridge824 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. [ 2110.737986][T20938] batman_adv: batadv0: Not using interface bridge824 (retrying later): interface not active 12:41:24 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x1fe, &(0x7f0000000040)=0x0) sendmmsg(0xffffffffffffffff, &(0x7f000000d180), 0x24, 0x2300) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005780)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000005880)=0xe4) getresgid(&(0x7f00000058c0), &(0x7f0000005900), &(0x7f0000005940)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a40)=[{{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000200)="df8bd57272aec68443dedfe932826af361277f18bfa7bca2d5700f4c2af922d5ddc409fe8af947cfc2443cdf6297c4ec58e9bd56fe27ee3155e521c0ba7ecb1ef5f3b9ae55b7c6918ab29d5017ba5310ceab85a3c1f88d15542283d62904a70c1c108be92a135ec19c8694f95169445c744c093d500063ecdcfcfccf87ffec2321864dd4e46f68b01d7ba657453aa698a5bc3c40429bb9a4b694cd38", 0x9c}, {&(0x7f00000002c0)="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", 0xfd}], 0x2, 0x0, 0x0, 0x4004004}}, {{&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000000440)="0a1975bb3b8e39d09eb3bc45f1691d8784bac3bb", 0x14}, {&(0x7f0000000480)="f943c5108702d905fe4806ce929fa3e7c41b6cee2ee57de46e1c7c9e382788bf9e5224dceef1f5db4ec9f436d03f2d2e73a03f08c79173566d9d98153d8f029de8073ce6e6bde99517ef1d44b1d691b6f9dcca316466be6592e8781fbe7d0557bf8d8e58d235f855d34477aef0e423fd7d524f9bcf9c3747ddcf1872f58228742e1fc1e53d8b05d0cf68350c32a43ea9f2", 0x91}, {&(0x7f0000000540)="253fae35ef09d0669e8a2bf4eb0ccc38d4151b41217311d29af468b83cb19dae35daf18963ae6daf3037b99a059fa5f15e65a7a88ce28b67cd9f0c5ffbe4899a1588ed6b34c8b6692782289ae5379fca3bdd39e40d0b857fb1699d6227fe068fdc64d151ab65745dd22f87", 0x6b}, {&(0x7f00000005c0)="9e16a921ee66ed0f84a7e7ddd06566deb32dc1a57d805d4483ad67375be02806", 0x20}, 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0x1000}, {&(0x7f0000002600)="494ad69a9b7a9c19554d72e54d6d4e11be366e84c1d2c75bcb72f970b50c9698ba7017d19dab14825aa45eeacf8fd124a4bb856b93f956bf0f91397a1342cad349af21af7cbd6d1708003b90af8f93fa7a612ff5f5514f4ff4f5f936f96b6e9e7cdfbcb3b95b9c0c53defeb7b79eb74670167b3fdd", 0x75}, {&(0x7f0000002680)="bbdf3f9312819bf7ff18c9718f1aa14123d86110325bc7a62889b4066cfdd9963d9fd97f2f97f053e4218c1cb36d85fcd11b759a7115554100a5e429563306efa607245226943c73c757126b8e9a887e586895e63d2c114809f3088a4e90167cbcc56384ce4fd8842454eebce5ab56d804ed4fb45ba2ef36", 0x78}], 0x8, &(0x7f0000003640)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x18}}, @cred={{0x18, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x20008084}}, {{0x0, 0x0, &(0x7f0000003700), 0x0, &(0x7f0000005980)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x18}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff, r4, r5}}}], 0x9c, 0x4}}], 0x3, 0x4000050) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) setxattr$system_posix_acl(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='system.posix_acl_default\x00', &(0x7f00000004c0)={{}, {0x1, 0x1}, [{0x2, 0x2, 0xffffffffffffffff}, {0x2, 0x2}, {0x2, 0x0, 0xee01}, {}, {0x2, 0x6, 0xffffffffffffffff}, {0x2, 0x4, r4}], {0x4, 0x1}, [{}, {0x8, 0x7, r6}, {0x8, 0x2}, {0x8, 0x6, 0xee00}], {0x10, 0x2}, {0x20, 0x2}}, 0x74, 0x2) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r7, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r7, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r8, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2110.791148][T20940] batman_adv: batadv0: Adding interface: bridge609 12:41:24 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000090700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2110.799767][T20940] batman_adv: batadv0: The MTU of interface bridge609 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. [ 2110.880245][T20940] batman_adv: batadv0: Not using interface bridge609 (retrying later): interface not active [ 2110.973562][T20945] batman_adv: batadv0: Adding interface: bridge825 [ 2110.992196][T20945] batman_adv: batadv0: The MTU of interface bridge825 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. [ 2111.024816][T20945] batman_adv: batadv0: Not using interface bridge825 (retrying later): interface not active [ 2111.047495][T20947] batman_adv: batadv0: Adding interface: bridge610 [ 2111.056225][T20947] batman_adv: batadv0: The MTU of interface bridge610 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. 12:41:24 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.100249][T20947] batman_adv: batadv0: Not using interface bridge610 (retrying later): interface not active 12:41:24 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1a90000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:24 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.318526][T21023] batman_adv: batadv0: Adding interface: bridge611 12:41:24 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) sendmsg$NL80211_CMD_ADD_TX_TS(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x200, 0x58}}}}, [@NL80211_ATTR_TSID={0x5, 0xd2, 0x4}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000880}, 0x4) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2111.326764][T21023] batman_adv: batadv0: The MTU of interface bridge611 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2111.361804][T21023] batman_adv: batadv0: Not using interface bridge611 (retrying later): interface not active [ 2111.388845][T21059] batman_adv: batadv0: Adding interface: bridge826 [ 2111.398943][T21059] batman_adv: batadv0: The MTU of interface bridge826 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2111.433731][T21059] batman_adv: batadv0: Not using interface bridge826 (retrying later): interface not active 12:41:25 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1aa0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:25 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x700000000000000}]) 12:41:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.573993][T21068] batman_adv: batadv0: Adding interface: bridge612 [ 2111.600439][T21068] batman_adv: batadv0: The MTU of interface bridge612 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.659669][T21068] batman_adv: batadv0: Not using interface bridge612 (retrying later): interface not active [ 2111.691721][T21075] batman_adv: batadv0: Adding interface: bridge827 [ 2111.701067][T21075] batman_adv: batadv0: The MTU of interface bridge827 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2111.757896][T21075] batman_adv: batadv0: Not using interface bridge827 (retrying later): interface not active [ 2111.787286][T21076] batman_adv: batadv0: Adding interface: bridge613 [ 2111.798075][T21076] batman_adv: batadv0: The MTU of interface bridge613 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2111.836105][T21076] batman_adv: batadv0: Not using interface bridge613 (retrying later): interface not active [ 2111.863096][T21077] batman_adv: batadv0: Adding interface: bridge828 12:41:25 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ab0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.881139][T21077] batman_adv: batadv0: The MTU of interface bridge828 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2111.915668][T21077] batman_adv: batadv0: Not using interface bridge828 (retrying later): interface not active [ 2111.948261][T21091] batman_adv: batadv0: Adding interface: bridge614 12:41:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2111.980214][T21091] batman_adv: batadv0: The MTU of interface bridge614 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2112.081053][T21091] batman_adv: batadv0: Not using interface bridge614 (retrying later): interface not active [ 2112.113624][T21147] batman_adv: batadv0: Adding interface: bridge829 [ 2112.121830][T21147] batman_adv: batadv0: The MTU of interface bridge829 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2112.161558][T21147] batman_adv: batadv0: Not using interface bridge829 (retrying later): interface not active [ 2112.187282][T21184] batman_adv: batadv0: Adding interface: bridge615 [ 2112.189133][ T38] kauditd_printk_skb: 22 callbacks suppressed [ 2112.189151][ T38] audit: type=1804 audit(1638621685.716:7983): pid=21061 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2140/bus" dev="sda1" ino=1172 res=1 errno=0 12:41:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000110700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2112.194786][T21184] batman_adv: batadv0: The MTU of interface bridge615 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2112.203712][ T38] audit: type=1804 audit(1638621685.716:7984): pid=21064 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2140/bus" dev="sda1" ino=1172 res=1 errno=0 [ 2112.259536][T21184] batman_adv: batadv0: Not using interface bridge615 (retrying later): interface not active [ 2112.332664][T21187] batman_adv: batadv0: Adding interface: bridge830 [ 2112.360204][T21187] batman_adv: batadv0: The MTU of interface bridge830 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2112.390697][T21187] batman_adv: batadv0: Not using interface bridge830 (retrying later): interface not active 12:41:25 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050773a104000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:25 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ac0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000130700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:25 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) mmap(&(0x7f00009bf000/0xd000)=nil, 0xd000, 0x2000008, 0x13, r1, 0x94e0d000) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x200}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2112.468608][T21192] batman_adv: batadv0: Adding interface: bridge6 [ 2112.478700][T21192] batman_adv: batadv0: The MTU of interface bridge6 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2112.479953][ T38] audit: type=1804 audit(1638621686.026:7985): pid=21197 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2141/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2112.501463][T21192] batman_adv: batadv0: Not using interface bridge6 (retrying later): interface not active [ 2112.537078][ T38] audit: type=1804 audit(1638621686.026:7986): pid=21197 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2141/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2112.592848][T21193] batman_adv: batadv0: Adding interface: bridge616 [ 2112.601998][T21193] batman_adv: batadv0: The MTU of interface bridge616 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. 12:41:26 executing program 1: sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) r2 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r2, 0x2282, 0x0) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r6, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000002800)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x501, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_IPTUN_LINK={0x8, 0x1, r7}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @multicast1}]}}}]}, 0x44}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000280)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipip={{0x9}, {0x4}}}]}, 0x34}}, 0x0) recvmsg$can_raw(r0, &(0x7f0000000500)={&(0x7f0000000180)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)=""/119, 0x77}, {&(0x7f0000000280)=""/155, 0x9b}, {&(0x7f0000000340)=""/243, 0xf3}, {&(0x7f0000000440)=""/101, 0x65}], 0x4, &(0x7f0000000580)=""/205, 0xcd}, 0x2140) sendmsg$ETHTOOL_MSG_DEBUG_GET(r2, &(0x7f0000000780)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r3, 0x300, 0x70bd29, 0x25dfdbff, {}, [@HEADER={0x70, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6erspan0\x00'}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x8000}, 0x40) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 2112.647146][T21193] batman_adv: batadv0: Not using interface bridge616 (retrying later): interface not active [ 2112.686521][T21196] batman_adv: batadv0: Adding interface: bridge831 [ 2112.695772][T21196] batman_adv: batadv0: The MTU of interface bridge831 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. [ 2112.705570][ T38] audit: type=1804 audit(1638621686.246:7987): pid=21197 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2141/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2112.731324][T21196] batman_adv: batadv0: Not using interface bridge831 (retrying later): interface not active [ 2112.809176][T21201] batman_adv: batadv0: Adding interface: bridge617 [ 2112.818079][T21201] batman_adv: batadv0: The MTU of interface bridge617 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. [ 2112.856261][T21201] batman_adv: batadv0: Not using interface bridge617 (retrying later): interface not active 12:41:26 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ad0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2112.899465][T21204] batman_adv: batadv0: Adding interface: bridge832 [ 2112.934926][T21204] batman_adv: batadv0: The MTU of interface bridge832 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. [ 2112.973913][T21204] batman_adv: batadv0: Not using interface bridge832 (retrying later): interface not active 12:41:26 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000140700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:26 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3552, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xbd53, 0x10001}, 0x14000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r2, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2113.017395][T21206] batman_adv: batadv0: Adding interface: bridge618 [ 2113.026288][T21206] batman_adv: batadv0: The MTU of interface bridge618 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. [ 2113.069803][T21206] batman_adv: batadv0: Not using interface bridge618 (retrying later): interface not active [ 2113.070629][ T38] audit: type=1804 audit(1638621686.616:7988): pid=21243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2142/bus" dev="sda1" ino=1165 res=1 errno=0 12:41:26 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ae0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.124687][ T38] audit: type=1804 audit(1638621686.636:7989): pid=21243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2142/bus" dev="sda1" ino=1165 res=1 errno=0 12:41:26 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000150700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.218212][T21315] batman_adv: batadv0: Adding interface: bridge833 [ 2113.228849][T21315] batman_adv: batadv0: The MTU of interface bridge833 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. [ 2113.261154][T21315] batman_adv: batadv0: Not using interface bridge833 (retrying later): interface not active [ 2113.285832][T21318] batman_adv: batadv0: Adding interface: bridge619 [ 2113.294020][T21318] batman_adv: batadv0: The MTU of interface bridge619 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. 12:41:26 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000160700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.326386][ T38] audit: type=1804 audit(1638621686.856:7990): pid=21243 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2142/bus" dev="sda1" ino=1165 res=1 errno=0 12:41:26 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0xfffffffe}]) [ 2113.370312][T21318] batman_adv: batadv0: Not using interface bridge619 (retrying later): interface not active 12:41:26 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1af0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000180700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.516321][T21331] batman_adv: batadv0: Adding interface: bridge620 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.552180][T21331] batman_adv: batadv0: The MTU of interface bridge620 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. [ 2113.625126][T21331] batman_adv: batadv0: Not using interface bridge620 (retrying later): interface not active [ 2113.662259][T21337] batman_adv: batadv0: Adding interface: bridge834 [ 2113.670014][T21337] batman_adv: batadv0: The MTU of interface bridge834 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. [ 2113.699884][T21337] batman_adv: batadv0: Not using interface bridge834 (retrying later): interface not active [ 2113.728216][T21331] batman_adv: batadv0: Adding interface: bridge621 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.738157][T21331] batman_adv: batadv0: The MTU of interface bridge621 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. [ 2113.774311][T21331] batman_adv: batadv0: Not using interface bridge621 (retrying later): interface not active 12:41:27 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f000000d180), 0x24, 0x2300) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005780)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000005880)=0xe4) getresgid(&(0x7f00000058c0), &(0x7f0000005900), &(0x7f0000005940)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a40)=[{{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000200)="df8bd57272aec68443dedfe932826af361277f18bfa7bca2d5700f4c2af922d5ddc409fe8af947cfc2443cdf6297c4ec58e9bd56fe27ee3155e521c0ba7ecb1ef5f3b9ae55b7c6918ab29d5017ba5310ceab85a3c1f88d15542283d62904a70c1c108be92a135ec19c8694f95169445c744c093d500063ecdcfcfccf87ffec2321864dd4e46f68b01d7ba657453aa698a5bc3c40429bb9a4b694cd38", 0x9c}, {&(0x7f00000002c0)="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", 0xfd}], 0x2, 0x0, 0x0, 0x4004004}}, {{&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000000440)="0a1975bb3b8e39d09eb3bc45f1691d8784bac3bb", 0x14}, {&(0x7f0000000480)="f943c5108702d905fe4806ce929fa3e7c41b6cee2ee57de46e1c7c9e382788bf9e5224dceef1f5db4ec9f436d03f2d2e73a03f08c79173566d9d98153d8f029de8073ce6e6bde99517ef1d44b1d691b6f9dcca316466be6592e8781fbe7d0557bf8d8e58d235f855d34477aef0e423fd7d524f9bcf9c3747ddcf1872f58228742e1fc1e53d8b05d0cf68350c32a43ea9f2", 0x91}, {&(0x7f0000000540)="253fae35ef09d0669e8a2bf4eb0ccc38d4151b41217311d29af468b83cb19dae35daf18963ae6daf3037b99a059fa5f15e65a7a88ce28b67cd9f0c5ffbe4899a1588ed6b34c8b6692782289ae5379fca3bdd39e40d0b857fb1699d6227fe068fdc64d151ab65745dd22f87", 0x6b}, {&(0x7f00000005c0)="9e16a921ee66ed0f84a7e7ddd06566deb32dc1a57d805d4483ad67375be02806", 0x20}, 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{&(0x7f0000001600)="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0x1000}, {&(0x7f0000002600)="494ad69a9b7a9c19554d72e54d6d4e11be366e84c1d2c75bcb72f970b50c9698ba7017d19dab14825aa45eeacf8fd124a4bb856b93f956bf0f91397a1342cad349af21af7cbd6d1708003b90af8f93fa7a612ff5f5514f4ff4f5f936f96b6e9e7cdfbcb3b95b9c0c53defeb7b79eb74670167b3fdd", 0x75}, {&(0x7f0000002680)="bbdf3f9312819bf7ff18c9718f1aa14123d86110325bc7a62889b4066cfdd9963d9fd97f2f97f053e4218c1cb36d85fcd11b759a7115554100a5e429563306efa607245226943c73c757126b8e9a887e586895e63d2c114809f3088a4e90167cbcc56384ce4fd8842454eebce5ab56d804ed4fb45ba2ef36", 0x78}], 0x8, &(0x7f0000003640)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x18}}, @cred={{0x18, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x20008084}}, {{0x0, 0x0, &(0x7f0000003700), 0x0, &(0x7f0000005980)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x18}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff, r5, r6}}}], 0x9c, 0x4}}], 0x3, 0x4000050) recvmmsg$unix(r0, &(0x7f0000003340)=[{{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000580)=""/208, 0xd0}, {&(0x7f00000003c0)=""/116, 0x74}, {&(0x7f0000000480)=""/66, 0x42}, {&(0x7f0000000080)=""/12, 0xc}, {&(0x7f0000000680)=""/176, 0xb0}, {&(0x7f0000000180)=""/4, 0x4}, {&(0x7f0000000500)=""/9, 0x9}, {&(0x7f0000000740)=""/142, 0x8e}, {&(0x7f0000000800)=""/168, 0xa8}], 0x9, &(0x7f0000000940)=[@cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0x0}}}], 0x18}}, {{&(0x7f0000003000), 0x6e, &(0x7f0000003300)=[{&(0x7f0000003080)=""/242, 0xf2}, {&(0x7f0000000980)=""/62, 0x3e}, {&(0x7f0000003180)=""/185, 0xb9}, {&(0x7f0000003240)=""/147, 0x93}], 0x4}}], 0x2, 0x42, &(0x7f0000003380)={0x0, 0x3938700}) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000033c0)={0x338, 0x0, 0x0, [{{0x0, 0x2, 0x20, 0x0, 0x3f, 0xfffffffa, {0x5, 0x4, 0x6, 0x9, 0x1, 0x4, 0x3a, 0x180000, 0x93, 0x4000, 0x1, 0xffffffffffffffff, 0xee00, 0x9, 0x8}}, {0x0, 0x7, 0x0, 0x72700}}, {{0x6, 0x3, 0x7, 0x2, 0x4, 0xff, {0x1, 0x80000001, 0x55e6, 0x7af000000, 0x7, 0x100000000, 0x0, 0x200, 0x5, 0x6000, 0x4, 0x0, 0x0, 0x5, 0xfffffedf}}, {0x0, 0x7fffffff, 0x1, 0x0, '\x00'}}, {{0x4, 0x0, 0x80000001, 0x7, 0x1, 0x59712926, {0x2, 0x713, 0x3, 0x0, 0xff, 0x2a8c, 0x6, 0x93, 0x7fff, 0xa000, 0x6, 0x0, 0x0, 0x446, 0x8}}, {0x6, 0x5, 0x13, 0xe741, 'cgroup.controllers\x00'}}, {{0x2, 0x1, 0x400, 0x0, 0x4, 0xfff, {0x4, 0x81, 0xee, 0xfffffffffffffff7, 0x1, 0x1, 0x520, 0x3, 0x8, 0x6000, 0x5, r5, 0x0, 0x7fffffff, 0x2}}, {0x1, 0x4, 0x1, 0xffff, '%'}}, {{0x0, 0x3, 0x800, 0x5, 0xc1, 0x5, {0x0, 0x5, 0xe00, 0x0, 0x35a, 0xffff, 0x6, 0x3, 0x1, 0x4000, 0x101, 0xee00, r7, 0x1, 0xb9}}, {0x2, 0x1, 0x5, 0x40, '$-\x03%{'}}]}, 0x338) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r8, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2113.817469][ T38] audit: type=1804 audit(1638621687.356:7991): pid=21340 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2143/bus" dev="sda1" ino=1160 res=1 errno=0 12:41:27 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0xfffffffe}]) 12:41:27 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2113.900273][ T38] audit: type=1804 audit(1638621687.356:7992): pid=21340 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2143/bus" dev="sda1" ino=1160 res=1 errno=0 [ 2113.917796][T21345] batman_adv: batadv0: Adding interface: bridge622 [ 2113.950853][T21345] batman_adv: batadv0: The MTU of interface bridge622 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.030487][T21345] batman_adv: batadv0: Not using interface bridge622 (retrying later): interface not active [ 2114.064412][T21350] batman_adv: batadv0: Adding interface: bridge835 [ 2114.074146][T21350] batman_adv: batadv0: The MTU of interface bridge835 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.122944][T21350] batman_adv: batadv0: Not using interface bridge835 (retrying later): interface not active [ 2114.164519][T21354] batman_adv: batadv0: Adding interface: bridge623 [ 2114.172846][T21354] batman_adv: batadv0: The MTU of interface bridge623 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.208756][T21354] batman_adv: batadv0: Not using interface bridge623 (retrying later): interface not active 12:41:27 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.258498][T21355] batman_adv: batadv0: Adding interface: bridge836 [ 2114.269994][T21355] batman_adv: batadv0: The MTU of interface bridge836 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:27 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_TSINFO_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x18, r5, 0x5abc6c8b35beafbd, 0x0, 0x0, {0x13}, [@HEADER={0x4}]}, 0x18}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2c, 0x1, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x400}, 0x4004014) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2114.307798][T21355] batman_adv: batadv0: Not using interface bridge836 (retrying later): interface not active 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001e0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.332969][T21357] batman_adv: batadv0: Adding interface: bridge624 [ 2114.345915][T21357] batman_adv: batadv0: The MTU of interface bridge624 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:27 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0xfffffffb}]) [ 2114.384647][T21357] batman_adv: batadv0: Not using interface bridge624 (retrying later): interface not active 12:41:27 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000210700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:27 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.482086][T21366] batman_adv: batadv0: Adding interface: bridge837 [ 2114.524080][T21366] batman_adv: batadv0: The MTU of interface bridge837 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.560283][T21366] batman_adv: batadv0: Not using interface bridge837 (retrying later): interface not active [ 2114.606784][T21369] batman_adv: batadv0: Adding interface: bridge625 [ 2114.615226][T21369] batman_adv: batadv0: The MTU of interface bridge625 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.646255][T21369] batman_adv: batadv0: Not using interface bridge625 (retrying later): interface not active 12:41:28 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.697106][T21374] batman_adv: batadv0: Adding interface: bridge838 [ 2114.706008][T21374] batman_adv: batadv0: The MTU of interface bridge838 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.738243][T21374] batman_adv: batadv0: Not using interface bridge838 (retrying later): interface not active 12:41:28 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001001210700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.780968][T21377] batman_adv: batadv0: Adding interface: bridge626 12:41:28 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507002000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2114.793935][T21377] batman_adv: batadv0: The MTU of interface bridge626 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.838731][T21377] batman_adv: batadv0: Not using interface bridge626 (retrying later): interface not active [ 2114.868612][T21381] batman_adv: batadv0: Adding interface: bridge627 [ 2114.884610][T21381] batman_adv: batadv0: The MTU of interface bridge627 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2114.925165][T21381] batman_adv: batadv0: Not using interface bridge627 (retrying later): interface not active [ 2114.953720][T21383] batman_adv: batadv0: Adding interface: bridge7 [ 2114.970787][T21383] batman_adv: batadv0: The MTU of interface bridge7 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2114.995864][T21383] batman_adv: batadv0: Not using interface bridge7 (retrying later): interface not active 12:41:28 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000250700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:28 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:28 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x6000000}]) [ 2115.392046][T21387] batman_adv: batadv0: Adding interface: bridge628 12:41:28 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000580)="715f829f463cb1acfca7fc15c5fc9850c5919ea2f1089747c6f68aea8e663b87d4985a91703b7def3a8f6e8b45685cf19f1140a0853203b50eede1ee6b08c8a3edd4d71b5c13c78f96bcafd8f0b3189c02c60bde29093f72870cfe4f9d8bc0821a080000000000000073ba7fcf04a46dccfe1d1c375b52eaab899ffe9e1470c9919cec3d6cf04f9dc902893e75bcab7f7f53177628db98a147efe613581a4bc1d2313fb1c74c94dcf72f4436847f5726fa98aa536099c3ee15dbfa2ada4366f2fa202ae4f75c11f36ae08b70bea448ea5c04a0446da8df690210eb4e4ab49fec967798", 0xe3, 0x0, 0x0, 0x0, r0}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) r5 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(r6, 0x4011, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r5, &(0x7f0000000000), 0x16006, 0x4000000, 0x60ffffffffff}]) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) io_getevents(r6, 0x7fffffff, 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000180)={r7, r8+60000000}) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000fc0)={"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"}) io_submit(r9, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2115.400663][T21387] batman_adv: batadv0: The MTU of interface bridge628 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. [ 2115.439627][T21387] batman_adv: batadv0: Not using interface bridge628 (retrying later): interface not active [ 2115.464634][T21388] batman_adv: batadv0: Adding interface: bridge839 [ 2115.473309][T21388] batman_adv: batadv0: The MTU of interface bridge839 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. [ 2115.510793][T21388] batman_adv: batadv0: Not using interface bridge839 (retrying later): interface not active [ 2115.548409][T21393] batman_adv: batadv0: Adding interface: bridge629 [ 2115.580257][T21393] batman_adv: batadv0: The MTU of interface bridge629 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. 12:41:29 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010003f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2115.617881][T21393] batman_adv: batadv0: Not using interface bridge629 (retrying later): interface not active 12:41:29 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2115.661725][T21417] batman_adv: batadv0: Adding interface: bridge840 [ 2115.670828][T21417] batman_adv: batadv0: The MTU of interface bridge840 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. [ 2115.703460][T21417] batman_adv: batadv0: Not using interface bridge840 (retrying later): interface not active [ 2115.730272][T21488] batman_adv: batadv0: Adding interface: bridge630 [ 2115.738790][T21488] batman_adv: batadv0: The MTU of interface bridge630 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. [ 2115.772179][T21488] batman_adv: batadv0: Not using interface bridge630 (retrying later): interface not active [ 2115.797007][T21503] batman_adv: batadv0: Adding interface: bridge841 [ 2115.805456][T21503] batman_adv: batadv0: The MTU of interface bridge841 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. [ 2115.840896][T21503] batman_adv: batadv0: Not using interface bridge841 (retrying later): interface not active 12:41:29 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x6000000}]) [ 2115.876086][T21488] batman_adv: batadv0: Adding interface: bridge631 12:41:29 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000400700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2115.884607][T21488] batman_adv: batadv0: The MTU of interface bridge631 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. [ 2115.926467][T21488] batman_adv: batadv0: Not using interface bridge631 (retrying later): interface not active 12:41:29 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x30, &(0x7f0000000380)={0xc, 0x1ff, 0x1000}, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f0000000fc0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000013990014040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffff00"/1509]) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r7 = fork() perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x10400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r4) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000080)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r2, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)={0x58, r8, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r9}, @val={0xc, 0x99, {0x28000, 0x68}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x58}}, 0x20000000) 12:41:29 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b60000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:29 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000470700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2116.053937][T21512] batman_adv: batadv0: Adding interface: bridge632 [ 2116.095672][T21512] batman_adv: batadv0: The MTU of interface bridge632 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. [ 2116.147701][T21512] batman_adv: batadv0: Not using interface bridge632 (retrying later): interface not active [ 2116.178823][T21515] batman_adv: batadv0: Adding interface: bridge842 12:41:29 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b70000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2116.193047][T21515] batman_adv: batadv0: The MTU of interface bridge842 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. [ 2116.230699][T21515] batman_adv: batadv0: Not using interface bridge842 (retrying later): interface not active [ 2116.271522][T21557] batman_adv: batadv0: Adding interface: bridge843 [ 2116.282012][T21557] batman_adv: batadv0: The MTU of interface bridge843 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. [ 2116.323656][T21557] batman_adv: batadv0: Not using interface bridge843 (retrying later): interface not active [ 2116.357654][T21556] batman_adv: batadv0: Adding interface: bridge633 [ 2116.367443][T21556] batman_adv: batadv0: The MTU of interface bridge633 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. [ 2116.406546][T21556] batman_adv: batadv0: Not using interface bridge633 (retrying later): interface not active [ 2116.468206][T21556] batman_adv: batadv0: Adding interface: bridge634 [ 2116.512179][T21556] batman_adv: batadv0: The MTU of interface bridge634 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. [ 2116.592783][T21556] batman_adv: batadv0: Not using interface bridge634 (retrying later): interface not active 12:41:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000700700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:30 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:30 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000, 0x6000000}]) 12:41:30 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64\x00'}, 0x58) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000107fff0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2116.832659][T21630] batman_adv: batadv0: Adding interface: bridge635 [ 2116.841489][T21630] batman_adv: batadv0: The MTU of interface bridge635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000020700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2116.911904][T21630] batman_adv: batadv0: Not using interface bridge635 (retrying later): interface not active 12:41:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000030700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2116.982598][T21643] batman_adv: batadv0: Adding interface: bridge636 [ 2116.996755][T21643] batman_adv: batadv0: The MTU of interface bridge636 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.036777][T21643] batman_adv: batadv0: Not using interface bridge636 (retrying later): interface not active 12:41:30 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1b90000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2117.126278][T21645] batman_adv: batadv0: Adding interface: bridge844 [ 2117.163405][T21645] batman_adv: batadv0: The MTU of interface bridge844 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.232802][T21645] batman_adv: batadv0: Not using interface bridge844 (retrying later): interface not active [ 2117.263154][T21706] batman_adv: batadv0: Adding interface: bridge637 [ 2117.275883][T21706] batman_adv: batadv0: The MTU of interface bridge637 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.309260][T21706] batman_adv: batadv0: Not using interface bridge637 (retrying later): interface not active [ 2117.338595][T21645] batman_adv: batadv0: Adding interface: bridge845 [ 2117.346490][T21645] batman_adv: batadv0: The MTU of interface bridge845 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.379529][T21645] batman_adv: batadv0: Not using interface bridge845 (retrying later): interface not active 12:41:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000040700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:30 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ba0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2117.426153][ T38] kauditd_printk_skb: 21 callbacks suppressed [ 2117.426173][ T38] audit: type=1804 audit(1638621690.966:8014): pid=21633 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2147/bus" dev="sda1" ino=1151 res=1 errno=0 [ 2117.466956][T21750] batman_adv: batadv0: Adding interface: bridge638 [ 2117.467317][ T38] audit: type=1804 audit(1638621690.966:8015): pid=21637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2147/bus" dev="sda1" ino=1151 res=1 errno=0 12:41:31 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_TSINFO_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x18, r5, 0x5abc6c8b35beafbd, 0x0, 0x0, {0x13}, [@HEADER={0x4}]}, 0x18}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2c, 0x1, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x400}, 0x4004014) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2117.475839][T21750] batman_adv: batadv0: The MTU of interface bridge638 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.540887][T21750] batman_adv: batadv0: Not using interface bridge638 (retrying later): interface not active [ 2117.589659][T21756] batman_adv: batadv0: Adding interface: bridge639 12:41:31 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000060700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2117.654423][ T38] audit: type=1804 audit(1638621691.196:8016): pid=21759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4745/bus" dev="sda1" ino=1180 res=1 errno=0 12:41:31 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus/file0\x00', 0x80840, 0x20) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2117.660228][T21756] batman_adv: batadv0: The MTU of interface bridge639 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.696455][ T38] audit: type=1804 audit(1638621691.226:8017): pid=21759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4745/bus" dev="sda1" ino=1180 res=1 errno=0 12:41:31 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2117.758447][ T38] audit: type=1804 audit(1638621691.296:8018): pid=21763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2148/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2117.762381][T21756] batman_adv: batadv0: Not using interface bridge639 (retrying later): interface not active [ 2117.801629][ T38] audit: type=1804 audit(1638621691.296:8019): pid=21763 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2148/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2117.822534][T21766] batman_adv: batadv0: Adding interface: bridge846 12:41:31 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1bb0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2117.870391][T21766] batman_adv: batadv0: The MTU of interface bridge846 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.907901][T21766] batman_adv: batadv0: Not using interface bridge846 (retrying later): interface not active [ 2117.958910][T21812] batman_adv: batadv0: Adding interface: bridge640 [ 2117.967675][T21812] batman_adv: batadv0: The MTU of interface bridge640 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2117.999167][T21812] batman_adv: batadv0: Not using interface bridge640 (retrying later): interface not active [ 2118.032861][T21872] batman_adv: batadv0: Adding interface: bridge847 [ 2118.041861][T21872] batman_adv: batadv0: The MTU of interface bridge847 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2118.076002][T21872] batman_adv: batadv0: Not using interface bridge847 (retrying later): interface not active [ 2118.105078][T21873] batman_adv: batadv0: Adding interface: bridge641 12:41:31 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000080700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.117040][T21873] batman_adv: batadv0: The MTU of interface bridge641 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:31 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_TSINFO_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x18, r5, 0x5abc6c8b35beafbd, 0x0, 0x0, {0x13}, [@HEADER={0x4}]}, 0x18}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2c, 0x1, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x400}, 0x4004014) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2118.152344][T21873] batman_adv: batadv0: Not using interface bridge641 (retrying later): interface not active 12:41:31 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1bc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:31 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000090700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.263611][T21878] batman_adv: batadv0: Adding interface: bridge642 [ 2118.289919][T21878] batman_adv: batadv0: The MTU of interface bridge642 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2118.324906][ T38] audit: type=1804 audit(1638621691.836:8020): pid=21880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4746/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2118.340327][T21878] batman_adv: batadv0: Not using interface bridge642 (retrying later): interface not active [ 2118.370406][ T38] audit: type=1804 audit(1638621691.916:8021): pid=21880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4746/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2118.430305][ T38] audit: type=1804 audit(1638621691.966:8022): pid=21814 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2148/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2118.446225][T21882] batman_adv: batadv0: Adding interface: bridge848 12:41:32 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1bd0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.500288][T21882] batman_adv: batadv0: The MTU of interface bridge848 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2118.533277][T21882] batman_adv: batadv0: Not using interface bridge848 (retrying later): interface not active [ 2118.558177][T21885] batman_adv: batadv0: Adding interface: bridge643 [ 2118.567692][T21885] batman_adv: batadv0: The MTU of interface bridge643 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:41:32 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.624491][T21885] batman_adv: batadv0: Not using interface bridge643 (retrying later): interface not active [ 2118.670522][T21916] batman_adv: batadv0: Adding interface: bridge644 12:41:32 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r5, 0x8008f513, &(0x7f00000004c0)) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) r7 = openat$apparmor_thread_exec(0xffffff9c, &(0x7f0000000000), 0x2, 0x0) r8 = syz_mount_image$udf(&(0x7f0000000040), &(0x7f0000000080)='./bus\x00', 0x80000001, 0x1, &(0x7f0000000180)=[{&(0x7f00000002c0)="38a5d8b9bf0d8199a0bdc484bdbf069322a18b36d170076759d9335d8e8b417d31ceaf958ff35980356e9e098c3262f34b21bf743de7b2437caede526088608fb1d2e54f5002d5d08bc0ad6e12e118c33d13be6952fcf523c0022ac56311e080cf72fa7cf12eeab03ce941d9eddb59ae47c91242ab493d1c7557e34744dfc322761db6cfd6ba2d5533792725fa48dc13ac7eee1eb0323483abbe17250a", 0x9d, 0x80}], 0x800000, &(0x7f0000000380)={[{@umask={'umask', 0x3d, 0x4}}, {@utf8}, {@unhide}, {@unhide}], [{@appraise_type}, {@fowner_gt={'fowner>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x00'}}, {@smackfsdef={'smackfsdef', 0x3d, 'cgroup.controllers\x00'}}]}) sendfile(r7, r8, &(0x7f0000000480)=0x3, 0x9) [ 2118.681621][T21916] batman_adv: batadv0: The MTU of interface bridge644 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. 12:41:32 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.725479][ T38] audit: type=1804 audit(1638621692.266:8023): pid=21978 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2149/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2118.731847][T21916] batman_adv: batadv0: Not using interface bridge644 (retrying later): interface not active 12:41:32 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1be0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.809754][T21995] batman_adv: batadv0: Adding interface: bridge849 [ 2118.819521][T21995] batman_adv: batadv0: The MTU of interface bridge849 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. [ 2118.880395][T21995] batman_adv: batadv0: Not using interface bridge849 (retrying later): interface not active [ 2118.916183][T21998] batman_adv: batadv0: Adding interface: bridge645 12:41:32 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_TSINFO_GET(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x18, r5, 0x5abc6c8b35beafbd, 0x0, 0x0, {0x13}, [@HEADER={0x4}]}, 0x18}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_GET(r2, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x20, r5, 0x1, 0x70bd2c, 0x1, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x400}, 0x4004014) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r6, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r6, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:32 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2118.967378][T21998] batman_adv: batadv0: The MTU of interface bridge645 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. 12:41:32 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2119.024052][T21998] batman_adv: batadv0: Not using interface bridge645 (retrying later): interface not active [ 2119.086048][T22006] batman_adv: batadv0: Adding interface: bridge646 [ 2119.096607][T22006] batman_adv: batadv0: The MTU of interface bridge646 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. [ 2119.131358][T22006] batman_adv: batadv0: Not using interface bridge646 (retrying later): interface not active 12:41:32 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1bf0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2119.159195][T22008] batman_adv: batadv0: Adding interface: bridge850 [ 2119.168838][T22008] batman_adv: batadv0: The MTU of interface bridge850 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. [ 2119.240898][T22008] batman_adv: batadv0: Not using interface bridge850 (retrying later): interface not active [ 2119.304780][T22012] batman_adv: batadv0: Adding interface: bridge647 [ 2119.317887][T22012] batman_adv: batadv0: The MTU of interface bridge647 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. 12:41:32 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000f0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2119.402114][T22012] batman_adv: batadv0: Not using interface bridge647 (retrying later): interface not active [ 2119.461317][T22086] batman_adv: batadv0: Adding interface: bridge851 [ 2119.470598][T22086] batman_adv: batadv0: The MTU of interface bridge851 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. [ 2119.511829][T22086] batman_adv: batadv0: Not using interface bridge851 (retrying later): interface not active [ 2119.554886][T22107] batman_adv: batadv0: Adding interface: bridge648 [ 2119.575555][T22107] batman_adv: batadv0: The MTU of interface bridge648 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. [ 2119.616244][T22107] batman_adv: batadv0: Not using interface bridge648 (retrying later): interface not active 12:41:33 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000100700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:33 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:33 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x4c000000, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:33 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) getpeername$unix(r2, &(0x7f0000000040)=@abs, &(0x7f0000000180)=0x6e) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f0000000000)={0xaaaaaaaaaaaab93, 0x48e}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f00000002c0)={{0x0, 0x1ff, 0x3f, 0x81, 0x3, 0x2, 0x0, 0x8, 0x24000000, 0x3, 0xd1c7, 0x84, 0x3, 0x80000001, 0x4}, 0x8, [0x0]}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) write$FUSE_GETXATTR(r4, &(0x7f0000000340)={0x18}, 0x18) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2119.909811][T22123] batman_adv: batadv0: Adding interface: bridge8 12:41:33 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000110700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2119.919631][T22123] batman_adv: batadv0: The MTU of interface bridge8 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2119.943058][T22123] batman_adv: batadv0: Not using interface bridge8 (retrying later): interface not active [ 2119.966594][T22122] batman_adv: batadv0: Adding interface: bridge649 12:41:33 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x3c000000, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2119.986447][T22122] batman_adv: batadv0: The MTU of interface bridge649 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2120.019189][T22122] batman_adv: batadv0: Not using interface bridge649 (retrying later): interface not active [ 2120.068706][T22129] batman_adv: batadv0: Adding interface: bridge852 [ 2120.076584][T22129] batman_adv: batadv0: The MTU of interface bridge852 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2120.112931][T22129] batman_adv: batadv0: Not using interface bridge852 (retrying later): interface not active [ 2120.136991][T22131] batman_adv: batadv0: Adding interface: bridge9 [ 2120.146838][T22131] batman_adv: batadv0: The MTU of interface bridge9 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2120.174450][T22131] batman_adv: batadv0: Not using interface bridge9 (retrying later): interface not active [ 2120.208045][T22133] batman_adv: batadv0: Adding interface: bridge650 12:41:33 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507240300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2120.224401][T22133] batman_adv: batadv0: The MTU of interface bridge650 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2120.255763][T22133] batman_adv: batadv0: Not using interface bridge650 (retrying later): interface not active 12:41:33 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2120.299174][T22135] batman_adv: batadv0: Adding interface: bridge853 [ 2120.316361][T22135] batman_adv: batadv0: The MTU of interface bridge853 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2120.347153][T22135] batman_adv: batadv0: Not using interface bridge853 (retrying later): interface not active 12:41:33 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000130700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2120.381409][T22139] batman_adv: batadv0: Adding interface: bridge651 [ 2120.389851][T22139] batman_adv: batadv0: The MTU of interface bridge651 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2120.426814][T22139] batman_adv: batadv0: Not using interface bridge651 (retrying later): interface not active [ 2120.453832][T22137] batman_adv: batadv0: Adding interface: bridge10 [ 2120.461709][T22137] batman_adv: batadv0: The MTU of interface bridge10 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2120.485130][T22137] batman_adv: batadv0: Not using interface bridge10 (retrying later): interface not active [ 2120.522419][T22141] batman_adv: batadv0: Adding interface: bridge854 12:41:34 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005076800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:34 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2120.542817][T22141] batman_adv: batadv0: The MTU of interface bridge854 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. [ 2120.593630][T22141] batman_adv: batadv0: Not using interface bridge854 (retrying later): interface not active [ 2120.624297][T22144] batman_adv: batadv0: Adding interface: bridge652 [ 2120.635651][T22144] batman_adv: batadv0: The MTU of interface bridge652 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. [ 2120.675355][T22144] batman_adv: batadv0: Not using interface bridge652 (retrying later): interface not active [ 2120.699896][T22146] batman_adv: batadv0: Adding interface: bridge11 [ 2120.708721][T22146] batman_adv: batadv0: The MTU of interface bridge11 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2120.734363][T22146] batman_adv: batadv0: Not using interface bridge11 (retrying later): interface not active [ 2120.764080][T22147] batman_adv: batadv0: Adding interface: bridge855 [ 2120.774519][T22147] batman_adv: batadv0: The MTU of interface bridge855 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. [ 2120.830026][T22147] batman_adv: batadv0: Not using interface bridge855 (retrying later): interface not active [ 2120.880478][T22148] batman_adv: batadv0: Adding interface: bridge653 [ 2120.889031][T22148] batman_adv: batadv0: The MTU of interface bridge653 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. 12:41:34 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000140700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:34 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000150700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2120.948768][T22148] batman_adv: batadv0: Not using interface bridge653 (retrying later): interface not active 12:41:34 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x2b7b0500, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:34 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2121.008108][T22153] batman_adv: batadv0: Adding interface: bridge856 [ 2121.025148][T22153] batman_adv: batadv0: The MTU of interface bridge856 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2121.123271][T22153] batman_adv: batadv0: Not using interface bridge856 (retrying later): interface not active [ 2121.162498][T22155] batman_adv: batadv0: Adding interface: bridge12 [ 2121.180419][T22155] batman_adv: batadv0: The MTU of interface bridge12 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2121.206392][T22155] batman_adv: batadv0: Not using interface bridge12 (retrying later): interface not active 12:41:34 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x147b0500, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:34 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0xfffe, @broadcast, 'wlan1\x00'}}, 0x1e) sendmmsg(0xffffffffffffffff, &(0x7f000000d180), 0x24, 0x2300) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002780)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000005880)=0x8e) getresgid(&(0x7f00000058c0), &(0x7f0000005900), &(0x7f0000005940)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a40)=[{{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000200)="df8bd57272aec68443dedfe932826af361277f18bfa7bca2d5700f4c2af922d5ddc409fe8af947cfc2443cdf6297c4ec58e9bd56fe27ee3155e521c0ba7ecb1ef5f3b9ae55b7c6918ab29d5017ba5310ceab85a3c1f88d15542283d62904a70c1c108be92a135ec19c8694f95169445c744c093d500063ecdcfcfccf87ffec2321864dd4e46f68b01d7ba657453aa698a5bc3c40429bb9a4b694cd38", 0x9c}, {&(0x7f00000002c0)="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", 0xfd}], 0x2, 0x0, 0x0, 0x4004004}}, {{&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000000440)="0a1975bb3b8e39d09eb3bc45f1691d8784bac3bb", 0x14}, {&(0x7f0000000480)="f943c5108702d905fe4806ce929fa3e7c41b6cee2ee57de46e1c7c9e382788bf9e5224dceef1f5db4ec9f436d03f2d2e73a03f08c79173566d9d98153d8f029de8073ce6e6bde99517ef1d44b1d691b6f9dcca316466be6592e8781fbe7d0557bf8d8e58d235f855d34477aef0e423fd7d524f9bcf9c3747ddcf1872f58228742e1fc1e53d8b05d0cf68350c32a43ea9f2", 0x91}, {&(0x7f0000000540)="253fae35ef09d0669e8a2bf4eb0ccc38d4151b41217311d29af468b83cb19dae35daf18963ae6daf3037b99a059fa5f15e65a7a88ce28b67cd9f0c5ffbe4899a1588ed6b34c8b6692782289ae5379fca3bdd39e40d0b857fb1699d6227fe068fdc64d151ab65745dd22f87", 0x6b}, {&(0x7f00000005c0)="9e16a921ee66ed0f84a7e7ddd06566deb32dc1a57d805d4483ad67375be02806", 0x20}, 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{&(0x7f0000001600)="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0x1000}, {&(0x7f0000002600)="494ad69a9b7a9c19554d72e54d6d4e11be366e84c1d2c75bcb72f970b50c9698ba7017d19dab14825aa45eeacf8fd124a4bb856b93f956bf0f91397a1342cad349af21af7cbd6d1708003b90af8f93fa7a612ff5f5514f4ff4f5f936f96b6e9e7cdfbcb3b95b9c0c53defeb7b79eb74670167b3fdd", 0x75}, {&(0x7f0000002680)="bbdf3f9312819bf7ff18c9718f1aa14123d86110325bc7a62889b4066cfdd9963d9fd97f2f97f053e4218c1cb36d85fcd11b759a7115554100a5e429563306efa607245226943c73c757126b8e9a887e586895e63d2c114809f3088a4e90167cbcc56384ce4fd8842454eebce5ab56d804ed4fb45ba2ef36", 0x78}], 0x8, &(0x7f0000002940)=ANY=[@ANYBLOB="180000000100000002000000393afed9cd36e2dcab1319dd659f5fad27f0e115a38bc295192a6b8d57acc6b97b3eb21195220e8e4699ab199b4f4aa39059a1b3763985fb44e61ac0bc910eded9c6a89617c298a1f821aa393e9c4e58a9cc9ec891be790dfcd1097d", @ANYRES32=0x0, @ANYRES32=0xee00, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32, @ANYRES32=r2, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="18000000082566b902000000", @ANYRES16=r2, @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB="2c0000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00'/12, @ANYRES32, @ANYRES32], 0xb8, 0x20008084}}, {{0x0, 0x0, &(0x7f0000003700), 0x0, &(0x7f0000002880)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee01}}}, @cred={{0x18, 0x1, 0x2, {0x0, r5, 0xee00}}}, @cred={{0x18}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r1, r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r1, r0]}}], 0xb8, 0x40015}}], 0x3, 0x4000050) chown(&(0x7f0000000000)='./bus\x00', r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0xd6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x2000, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2121.369659][T22157] batman_adv: batadv0: Adding interface: bridge654 [ 2121.428955][T22157] batman_adv: batadv0: The MTU of interface bridge654 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. [ 2121.501208][T22157] batman_adv: batadv0: Not using interface bridge654 (retrying later): interface not active [ 2121.551125][T22158] batman_adv: batadv0: Adding interface: bridge857 [ 2121.578726][T22158] batman_adv: batadv0: The MTU of interface bridge857 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. [ 2121.659086][T22158] batman_adv: batadv0: Not using interface bridge857 (retrying later): interface not active [ 2121.717146][T22162] batman_adv: batadv0: Adding interface: bridge13 [ 2121.750246][T22162] batman_adv: batadv0: The MTU of interface bridge13 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2121.791175][T22162] batman_adv: batadv0: Not using interface bridge13 (retrying later): interface not active [ 2121.820399][T22165] batman_adv: batadv0: Adding interface: bridge655 [ 2121.830657][T22165] batman_adv: batadv0: The MTU of interface bridge655 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. [ 2121.877181][T22165] batman_adv: batadv0: Not using interface bridge655 (retrying later): interface not active 12:41:35 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:35 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000160700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:35 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffffc30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:35 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000180700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2122.031373][T22173] batman_adv: batadv0: Adding interface: bridge656 12:41:35 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) ppoll(&(0x7f0000000000)=[{r2, 0xb102}, {0xffffffffffffffff, 0x180}, {r2, 0x11}], 0x3, &(0x7f0000000040), &(0x7f0000000080)={[0x642, 0x76540bf9]}, 0x8) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000180)=0x40) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2122.038967][T22173] batman_adv: batadv0: The MTU of interface bridge656 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2122.081074][T22173] batman_adv: batadv0: Not using interface bridge656 (retrying later): interface not active [ 2122.112936][T22172] batman_adv: batadv0: Adding interface: bridge14 [ 2122.128565][T22172] batman_adv: batadv0: The MTU of interface bridge14 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2122.180930][T22172] batman_adv: batadv0: Not using interface bridge14 (retrying later): interface not active 12:41:35 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:35 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001a0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:35 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0x16000000}]) 12:41:35 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001b0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2122.426950][T22183] batman_adv: batadv0: Adding interface: bridge657 [ 2122.445525][T22183] batman_adv: batadv0: The MTU of interface bridge657 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2122.491969][T22183] batman_adv: batadv0: Not using interface bridge657 (retrying later): interface not active [ 2122.541164][T22191] batman_adv: batadv0: Adding interface: bridge658 [ 2122.552065][T22191] batman_adv: batadv0: The MTU of interface bridge658 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2122.598654][T22191] batman_adv: batadv0: Not using interface bridge658 (retrying later): interface not active [ 2122.687409][T22192] batman_adv: batadv0: Adding interface: bridge858 [ 2122.710385][T22192] batman_adv: batadv0: The MTU of interface bridge858 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2122.788612][T22192] batman_adv: batadv0: Not using interface bridge858 (retrying later): interface not active 12:41:36 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0x8040000}]) 12:41:36 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2122.914555][ T38] kauditd_printk_skb: 13 callbacks suppressed [ 2122.914573][ T38] audit: type=1804 audit(1638621696.456:8037): pid=22180 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2152/bus" dev="sda1" ino=1176 res=1 errno=0 12:41:36 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001c0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2122.958068][ T38] audit: type=1804 audit(1638621696.476:8038): pid=22176 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2152/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2122.970883][T22196] batman_adv: batadv0: Adding interface: bridge659 [ 2123.030328][T22196] batman_adv: batadv0: The MTU of interface bridge659 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2123.075851][T22196] batman_adv: batadv0: Not using interface bridge659 (retrying later): interface not active 12:41:36 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c60000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:36 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001d0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:36 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = syz_mount_image$nilfs2(&(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x4, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="d190f179702398e70009303f406d8bd02326cbb6f2b113218c5dc13b8916f5f872034b0c10cab0faf32db772a2f1cefebb2f0b8299af94cf4459715b3f2a42e1fa2f69f1c5520a92a9d89b150aa3da771bb3e9fcfb5d5202cdec721f3981a73c019dd241b96fa693110425caff1b194abcbca822325e549066ad893fcc1276f081d2593bf7e72f40b85199a61d64ecc26c2921d6404bb243387ece96811746b37e21e47b5f2d7e5ee9e9a645d301e88c2ab209e925c0bf1a8685d282eefa5f2f7c929c23403ea537809ff8c9f1fec7f1fbc34509c94b22", 0xd7, 0xfffffffe}, {&(0x7f0000000580)="91d868380ca068476fde9d437aff647f2ae9ef8e3fbafa8eaed9155be40d60e25e704693b1cc56e97a561d813aa6237c9f1366f77a614f338e80bc0fe05cb537e2fbd5376b827194bcff8fa5cbeefe5cc9e188d9b372c089a7015fcc1ae1797d0c5733689152a27568cd60ae4fd3c67b662b046654c6e44f2f12733a926fc0f45ab1ab888e94b0978d00a6b5a901162dba55de0271a1669697f526a8b08d953443b6491455e8ecda93427743ac4d5b590f9c9a6ea8869b7789e16bc7d32b18a8d3dc2de6b3e41f2479eccf95912f2310675eb86080c9b7d64afdb27b64bfe0", 0xdf, 0xbb}], 0x10000, &(0x7f00000003c0)={[{@discard}], [{@smackfsfloor}, {@subj_type={'subj_type', 0x3d, 'cgroup.controllers\x00'}}, {@fowner_gt={'fowner>', 0xee00}}]}) ioctl$F2FS_IOC_FLUSH_DEVICE(r4, 0x4008f50a, &(0x7f0000000180)={0x80, 0x2}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB='>\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00'/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:36 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0x4000000}]) [ 2123.425448][ T38] audit: type=1804 audit(1638621696.966:8039): pid=22209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2153/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2123.455925][T22205] batman_adv: batadv0: Adding interface: bridge660 [ 2123.471559][T22205] batman_adv: batadv0: The MTU of interface bridge660 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. [ 2123.472063][ T38] audit: type=1804 audit(1638621697.016:8040): pid=22209 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2153/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2123.523740][T22205] batman_adv: batadv0: Not using interface bridge660 (retrying later): interface not active [ 2123.584022][T22206] batman_adv: batadv0: Adding interface: bridge859 [ 2123.602178][T22206] batman_adv: batadv0: The MTU of interface bridge859 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. [ 2123.658813][T22206] batman_adv: batadv0: Not using interface bridge859 (retrying later): interface not active [ 2123.705494][T22213] batman_adv: batadv0: Adding interface: bridge661 [ 2123.715657][T22213] batman_adv: batadv0: The MTU of interface bridge661 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. [ 2123.751387][T22213] batman_adv: batadv0: Not using interface bridge661 (retrying later): interface not active 12:41:37 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c70000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:37 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010001e0700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:37 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000130700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:37 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000210700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2123.962504][T22219] batman_adv: batadv0: Adding interface: bridge662 12:41:37 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat(r1, &(0x7f0000000040)='./bus\x00', 0x4200, 0x30) write$P9_RREADLINK(r4, &(0x7f0000000080)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f7ff00"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x88, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2123.987077][ T38] audit: type=1804 audit(1638621697.526:8041): pid=22225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2154/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2124.025287][T22219] batman_adv: batadv0: The MTU of interface bridge662 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. [ 2124.061876][ T38] audit: type=1804 audit(1638621697.526:8042): pid=22225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2154/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2124.140259][T22219] batman_adv: batadv0: Not using interface bridge662 (retrying later): interface not active [ 2124.199205][T22223] batman_adv: batadv0: Adding interface: bridge15 [ 2124.210388][T22223] batman_adv: batadv0: The MTU of interface bridge15 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2124.241915][T22223] batman_adv: batadv0: Not using interface bridge15 (retrying later): interface not active [ 2124.281401][T22227] batman_adv: batadv0: Adding interface: bridge860 [ 2124.301399][T22227] batman_adv: batadv0: The MTU of interface bridge860 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. [ 2124.402324][T22227] batman_adv: batadv0: Not using interface bridge860 (retrying later): interface not active [ 2124.444240][T22231] batman_adv: batadv0: Adding interface: bridge861 [ 2124.455420][T22231] batman_adv: batadv0: The MTU of interface bridge861 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. [ 2124.519282][T22231] batman_adv: batadv0: Not using interface bridge861 (retrying later): interface not active 12:41:38 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:38 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000250700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:38 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82002}]) [ 2124.628512][T22233] batman_adv: batadv0: Adding interface: bridge663 [ 2124.644030][ T38] audit: type=1804 audit(1638621698.186:8043): pid=22235 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4759/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2124.671652][T22233] batman_adv: batadv0: The MTU of interface bridge663 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. [ 2124.730735][ T38] audit: type=1804 audit(1638621698.196:8044): pid=22235 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4759/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2124.819782][ T38] audit: type=1804 audit(1638621698.356:8045): pid=22228 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2154/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2124.853205][ T38] audit: type=1804 audit(1638621698.376:8046): pid=22225 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2154/bus" dev="sda1" ino=1174 res=1 errno=0 [ 2124.940481][T22233] batman_adv: batadv0: Not using interface bridge663 (retrying later): interface not active [ 2125.020477][T22237] batman_adv: batadv0: Adding interface: bridge862 [ 2125.033106][T22237] batman_adv: batadv0: The MTU of interface bridge862 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. [ 2125.067879][T22237] batman_adv: batadv0: Not using interface bridge862 (retrying later): interface not active [ 2125.118750][T22340] batman_adv: batadv0: Adding interface: bridge664 [ 2125.166731][T22340] batman_adv: batadv0: The MTU of interface bridge664 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. [ 2125.250255][T22340] batman_adv: batadv0: Not using interface bridge664 (retrying later): interface not active [ 2125.311841][T22341] batman_adv: batadv0: Adding interface: bridge863 [ 2125.350704][T22341] batman_adv: batadv0: The MTU of interface bridge863 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. [ 2125.414755][T22341] batman_adv: batadv0: Not using interface bridge863 (retrying later): interface not active 12:41:38 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1c90000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:38 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) ftruncate(r5, 0x4) dup3(r1, r0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x80) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:38 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82002}]) 12:41:38 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000470700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2125.458261][T22343] batman_adv: batadv0: Adding interface: bridge665 [ 2125.474861][T22343] batman_adv: batadv0: The MTU of interface bridge665 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2125.540910][T22343] batman_adv: batadv0: Not using interface bridge665 (retrying later): interface not active [ 2125.588719][T22349] batman_adv: batadv0: Adding interface: bridge864 [ 2125.610301][T22349] batman_adv: batadv0: The MTU of interface bridge864 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2125.655287][T22349] batman_adv: batadv0: Not using interface bridge864 (retrying later): interface not active [ 2125.757744][T22354] batman_adv: batadv0: Adding interface: bridge666 [ 2125.767292][T22354] batman_adv: batadv0: The MTU of interface bridge666 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2125.817946][T22354] batman_adv: batadv0: Not using interface bridge666 (retrying later): interface not active 12:41:39 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000700700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:39 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ca0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:39 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82002}]) [ 2126.048420][T22458] batman_adv: batadv0: Adding interface: bridge667 [ 2126.056948][T22458] batman_adv: batadv0: The MTU of interface bridge667 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2126.091997][T22458] batman_adv: batadv0: Not using interface bridge667 (retrying later): interface not active 12:41:39 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2126.130937][T22463] batman_adv: batadv0: Adding interface: bridge668 [ 2126.139036][T22463] batman_adv: batadv0: The MTU of interface bridge668 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2126.192837][T22463] batman_adv: batadv0: Not using interface bridge668 (retrying later): interface not active 12:41:39 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050600"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:39 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1cb0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2126.310561][T22499] batman_adv: batadv0: Adding interface: bridge865 [ 2126.319316][T22499] batman_adv: batadv0: The MTU of interface bridge865 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2126.367717][T22499] batman_adv: batadv0: Not using interface bridge865 (retrying later): interface not active [ 2126.397391][T22511] batman_adv: batadv0: Adding interface: bridge669 12:41:39 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x19, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = socket$tipc(0x1e, 0x2, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x80000) io_submit(r5, 0x4, &(0x7f00000003c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x5, 0x0, r1, &(0x7f0000000000)="8b33fa902d", 0x5, 0x10001, 0x0, 0x1}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xb, 0x0, r2, &(0x7f00000002c0)="72418f95ca719e1ce500f8029f59c67dadee3810f735c03772f302cea618a0087823e98a8ee8a47cda26ba4dad4ef418f7984c3024d69fc8cc529b180395333525ff0eab414ccbe832191e9926bcc67282f5d01185b39a7d4a7fad3e57bf5980ac", 0x61, 0x0, 0x0, 0x1, r0}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x7, r6, &(0x7f0000000fc0)="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", 0x1000, 0x5, 0x0, 0x2, r7}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x8, 0x6, r8, &(0x7f0000001fc0)="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", 0x1000, 0x100, 0x0, 0x1, r9}]) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2126.442727][T22511] batman_adv: batadv0: The MTU of interface bridge669 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. [ 2126.475342][T22511] batman_adv: batadv0: Not using interface bridge669 (retrying later): interface not active [ 2126.630881][T22538] batman_adv: batadv0: Adding interface: bridge866 [ 2126.660158][T22538] batman_adv: batadv0: The MTU of interface bridge866 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. [ 2126.780216][T22538] batman_adv: batadv0: Not using interface bridge866 (retrying later): interface not active [ 2126.830479][T22511] batman_adv: batadv0: Adding interface: bridge670 [ 2126.838814][T22511] batman_adv: batadv0: The MTU of interface bridge670 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. [ 2126.893045][T22511] batman_adv: batadv0: Not using interface bridge670 (retrying later): interface not active 12:41:40 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) ftruncate(r5, 0x4) dup3(r1, r0, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x80) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:40 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:40 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1cc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2127.258828][T22586] batman_adv: batadv0: Adding interface: bridge671 [ 2127.301336][T22586] batman_adv: batadv0: The MTU of interface bridge671 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. [ 2127.350241][T22586] batman_adv: batadv0: Not using interface bridge671 (retrying later): interface not active 12:41:40 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x6, 0x0, 0x0, 0x0, 0x3552, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:40 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050900"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2127.483646][T22589] batman_adv: batadv0: Adding interface: bridge672 [ 2127.500311][T22589] batman_adv: batadv0: The MTU of interface bridge672 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. [ 2127.560821][T22589] batman_adv: batadv0: Not using interface bridge672 (retrying later): interface not active 12:41:41 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:41 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1cd0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:41 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x81200}]) [ 2127.906044][T22602] batman_adv: batadv0: Adding interface: bridge673 [ 2127.930796][T22602] batman_adv: batadv0: The MTU of interface bridge673 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. [ 2127.966525][T22602] batman_adv: batadv0: Not using interface bridge673 (retrying later): interface not active [ 2128.303384][ T38] kauditd_printk_skb: 22 callbacks suppressed [ 2128.303405][ T38] audit: type=1804 audit(1638621701.846:8069): pid=22713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2158/bus" dev="sda1" ino=1188 res=1 errno=0 12:41:41 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000051000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:41 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003ce0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:41 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x1, 0x2, r0}]) 12:41:41 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000051400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2128.372551][T22710] batman_adv: batadv0: Adding interface: bridge674 [ 2128.379223][T22710] batman_adv: batadv0: The MTU of interface bridge674 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. [ 2128.396714][ T38] audit: type=1804 audit(1638621701.846:8070): pid=22713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2158/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2128.413166][T22710] batman_adv: batadv0: Not using interface bridge674 (retrying later): interface not active [ 2128.541038][T22716] batman_adv: batadv0: Adding interface: bridge867 [ 2128.576631][ T38] audit: type=1804 audit(1638621702.116:8071): pid=22713 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2158/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2128.594453][T22716] batman_adv: batadv0: The MTU of interface bridge867 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. [ 2128.706288][T22716] batman_adv: batadv0: Not using interface bridge867 (retrying later): interface not active 12:41:42 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ce0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2128.823760][T22721] batman_adv: batadv0: Adding interface: bridge675 12:41:42 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x81200}]) [ 2128.849244][T22721] batman_adv: batadv0: The MTU of interface bridge675 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. [ 2128.869165][ T38] audit: type=1804 audit(1638621702.406:8072): pid=22724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4764/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2128.949665][T22721] batman_adv: batadv0: Not using interface bridge675 (retrying later): interface not active [ 2128.949550][ T38] audit: type=1804 audit(1638621702.426:8073): pid=22724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4764/bus" dev="sda1" ino=1176 res=1 errno=0 12:41:42 executing program 3: connect$pppoe(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x0, {0xfffe, @broadcast, 'wlan1\x00'}}, 0x1e) sendmmsg(0xffffffffffffffff, &(0x7f000000d180), 0x24, 0x2300) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005780)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000005880)=0xe4) getresgid(&(0x7f00000058c0), &(0x7f0000005900), &(0x7f0000005940)=0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005a40)=[{{&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000200)="df8bd57272aec68443dedfe932826af361277f18bfa7bca2d5700f4c2af922d5ddc409fe8af947cfc2443cdf6297c4ec58e9bd56fe27ee3155e521c0ba7ecb1ef5f3b9ae55b7c6918ab29d5017ba5310ceab85a3c1f88d15542283d62904a70c1c108be92a135ec19c8694f95169445c744c093d500063ecdcfcfccf87ffec2321864dd4e46f68b01d7ba657453aa698a5bc3c40429bb9a4b694cd38", 0x9c}, {&(0x7f00000002c0)="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", 0xfd}], 0x2, 0x0, 0x0, 0x4004004}}, {{&(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000000440)="0a1975bb3b8e39d09eb3bc45f1691d8784bac3bb", 0x14}, {&(0x7f0000000480)="f943c5108702d905fe4806ce929fa3e7c41b6cee2ee57de46e1c7c9e382788bf9e5224dceef1f5db4ec9f436d03f2d2e73a03f08c79173566d9d98153d8f029de8073ce6e6bde99517ef1d44b1d691b6f9dcca316466be6592e8781fbe7d0557bf8d8e58d235f855d34477aef0e423fd7d524f9bcf9c3747ddcf1872f58228742e1fc1e53d8b05d0cf68350c32a43ea9f2", 0x91}, {&(0x7f0000000540)="253fae35ef09d0669e8a2bf4eb0ccc38d4151b41217311d29af468b83cb19dae35daf18963ae6daf3037b99a059fa5f15e65a7a88ce28b67cd9f0c5ffbe4899a1588ed6b34c8b6692782289ae5379fca3bdd39e40d0b857fb1699d6227fe068fdc64d151ab65745dd22f87", 0x6b}, {&(0x7f00000005c0)="9e16a921ee66ed0f84a7e7ddd06566deb32dc1a57d805d4483ad67375be02806", 0x20}, {&(0x7f0000000600)="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0x1000}, {&(0x7f0000002600)="494ad69a9b7a9c19554d72e54d6d4e11be366e84c1d2c75bcb72f970b50c9698ba7017d19dab14825aa45eeacf8fd124a4bb856b93f956bf0f91397a1342cad349af21af7cbd6d1708003b90af8f93fa7a612ff5f5514f4ff4f5f936f96b6e9e7cdfbcb3b95b9c0c53defeb7b79eb74670167b3fdd", 0x75}, {&(0x7f0000002680)="bbdf3f9312819bf7ff18c9718f1aa14123d86110325bc7a62889b4066cfdd9963d9fd97f2f97f053e4218c1cb36d85fcd11b759a7115554100a5e429563306efa607245226943c73c757126b8e9a887e586895e63d2c114809f3088a4e90167cbcc56384ce4fd8842454eebce5ab56d804ed4fb45ba2ef36", 0x78}], 0x8, &(0x7f0000003640)=[@cred={{0x18, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x18, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x18}}, @cred={{0x18, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x18, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x20008084}}, {{0x0, 0x0, &(0x7f0000003700), 0x0, &(0x7f0000005980)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="100000000100000001000000", @ANYRES32, @ANYBLOB="140000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="187ed5000000000000000000", @ANYRES32, @ANYRES32=r0, @ANYRES32=r1], 0x9c, 0x4}}], 0x3, 0x4000050) syz_mount_image$jfs(&(0x7f0000000000), &(0x7f0000000040)='./bus\x00', 0x8, 0x4, &(0x7f0000000380)=[{&(0x7f0000000fc0)="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", 0x1000}, {&(0x7f0000000080)="3a40d0185a29043e86d0ef84f9e66134f329b5b1db5219953914f4158ab1e973b9fca7dc6c9996d99658c90eb9601645bf94fabd10876e", 0x37, 0x862b}, {&(0x7f00000002c0)="cb630f3a40f7b953ac957ca30b4cb59094097ec6c2d819ac2195235dbe9ee140fcd9b5e99376357f6f34a6c5368a5f222fb00819248bdf4005f8b1551deee9f17742ea946822f79c734bc34c492ee1458b6e2f637da17f75b1283495108f2be2571fa07f4ee8794248eea79b16942d6e6686e9d5e109edc79973153bc8fe8a87c3605a11c2b3961556092b", 0x8b, 0x6}, {&(0x7f0000000180)="48076c59171c", 0x6, 0x17}], 0x10008, &(0x7f0000000580)=ANY=[@ANYBLOB='umask=0x0000000000000002,noquota,quota,iocharset=iso8859-6,resize,errors=continue,uid=', @ANYRESHEX=0x0, @ANYBLOB=',defcontext=system_u,obj_role=:,defcontext=staff_u,euid>', @ANYRESDEC=0xee00, @ANYBLOB="c7fe000000000000", @ANYRESDEC=r0, @ANYBLOB=',fsuuid=61d52a4f-6d23-a6a1-4d1d-e2c357\x008,context=root,smackfsfloor=,[#(]&-&,\x00']) r2 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r3 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r4, 0x0, &(0x7f0000000540)) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r3, r2, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r2, &(0x7f0000000000), 0x82000}]) [ 2129.011892][T22722] batman_adv: batadv0: Adding interface: bridge868 [ 2129.052765][ T38] audit: type=1804 audit(1638621702.596:8074): pid=22730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2159/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2129.071371][T22722] batman_adv: batadv0: The MTU of interface bridge868 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. [ 2129.105686][ T38] audit: type=1804 audit(1638621702.596:8075): pid=22730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2159/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2129.149370][T22722] batman_adv: batadv0: Not using interface bridge868 (retrying later): interface not active [ 2129.243160][T22727] batman_adv: batadv0: Adding interface: bridge676 [ 2129.260250][T22727] batman_adv: batadv0: The MTU of interface bridge676 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. [ 2129.298433][T22727] batman_adv: batadv0: Not using interface bridge676 (retrying later): interface not active 12:41:43 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000052100"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:43 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1cf0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:43 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x81200}]) 12:41:43 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) sync_file_range(r5, 0x5, 0x3f, 0x4) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0xfffffffffffffea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2129.543122][ T38] audit: type=1804 audit(1638621703.086:8076): pid=22836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2160/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2129.577799][T22834] batman_adv: batadv0: Adding interface: bridge677 [ 2129.592326][ T38] audit: type=1804 audit(1638621703.126:8077): pid=22836 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2160/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2129.610207][T22834] batman_adv: batadv0: The MTU of interface bridge677 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. [ 2129.641398][ T38] audit: type=1804 audit(1638621703.176:8078): pid=22838 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4765/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2129.676414][T22834] batman_adv: batadv0: Not using interface bridge677 (retrying later): interface not active [ 2129.841115][T22844] batman_adv: batadv0: Adding interface: bridge678 [ 2129.901468][T22844] batman_adv: batadv0: The MTU of interface bridge678 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. [ 2130.012692][T22844] batman_adv: batadv0: Not using interface bridge678 (retrying later): interface not active 12:41:43 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:43 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000052400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:43 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2130.362234][T22948] batman_adv: batadv0: Adding interface: bridge679 [ 2130.380323][T22948] batman_adv: batadv0: The MTU of interface bridge679 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. 12:41:43 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) sync_file_range(r5, 0x5, 0x3f, 0x4) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0xfffffffffffffea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2130.431057][T22948] batman_adv: batadv0: Not using interface bridge679 (retrying later): interface not active [ 2130.512916][T22949] batman_adv: batadv0: Adding interface: bridge869 [ 2130.527339][T22949] batman_adv: batadv0: The MTU of interface bridge869 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. [ 2130.573754][ T1350] ieee802154 phy0 wpan0: encryption failed: -22 [ 2130.589428][ T1350] ieee802154 phy1 wpan1: encryption failed: -22 [ 2130.590764][T22949] batman_adv: batadv0: Not using interface bridge869 (retrying later): interface not active [ 2130.659465][T22957] batman_adv: batadv0: Adding interface: bridge870 [ 2130.684822][T22957] batman_adv: batadv0: The MTU of interface bridge870 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. [ 2130.820884][T22957] batman_adv: batadv0: Not using interface bridge870 (retrying later): interface not active 12:41:44 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:44 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000052500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2130.907063][T23028] batman_adv: batadv0: Adding interface: bridge680 12:41:44 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000)="aeb5550f37779516cdc910917087eac8f3a23202cc8e400a5c1ec9b5aae96bb777c87f12e49cb63e1d321f50b67e020a5745d28ebad01d00b4c02d99c848ee0b7978c8234d3b061964c0bc82409fa1603da536565d000000", 0x58}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2130.930282][T23028] batman_adv: batadv0: The MTU of interface bridge680 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. [ 2130.977658][T23028] batman_adv: batadv0: Not using interface bridge680 (retrying later): interface not active [ 2131.035659][T23063] batman_adv: batadv0: Adding interface: bridge871 [ 2131.051770][T23063] batman_adv: batadv0: The MTU of interface bridge871 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. [ 2131.107761][T23063] batman_adv: batadv0: Not using interface bridge871 (retrying later): interface not active [ 2131.147710][T23066] batman_adv: batadv0: Adding interface: bridge681 [ 2131.160778][T23066] batman_adv: batadv0: The MTU of interface bridge681 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. [ 2131.197466][T23066] batman_adv: batadv0: Not using interface bridge681 (retrying later): interface not active 12:41:44 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) sync_file_range(r5, 0x5, 0x3f, 0x4) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0xfffffffffffffea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:44 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000002d20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:44 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000054700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2131.338452][T23073] batman_adv: batadv0: Adding interface: bridge682 [ 2131.352383][T23073] batman_adv: batadv0: The MTU of interface bridge682 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. [ 2131.396085][T23073] batman_adv: batadv0: Not using interface bridge682 (retrying later): interface not active [ 2131.449548][T23074] batman_adv: batadv0: Adding interface: bridge872 [ 2131.470263][T23074] batman_adv: batadv0: The MTU of interface bridge872 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. [ 2131.610356][T23074] batman_adv: batadv0: Not using interface bridge872 (retrying later): interface not active [ 2131.665446][T23077] batman_adv: batadv0: Adding interface: bridge683 [ 2131.676486][T23077] batman_adv: batadv0: The MTU of interface bridge683 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. 12:41:45 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r4, 0x2282, 0x0) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r0, 0xc018937e, &(0x7f0000000040)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="ce0fd28484a2047218d9e07a52f40204000000000000002e2f62757300"]) recvmmsg$unix(r0, &(0x7f0000002d80)=[{{&(0x7f00000002c0), 0x6e, &(0x7f0000000040), 0x0, &(0x7f0000000340)=[@cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x18}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xd4}}, {{&(0x7f0000000480), 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000580)=""/175, 0xaf}, {&(0x7f00000001c0)=""/2, 0x2}, {&(0x7f0000000640)=""/99, 0x63}, {&(0x7f0000000500)=""/20, 0x14}, {&(0x7f00000006c0)=""/93, 0x5d}, {&(0x7f0000000740)=""/80, 0x50}, {&(0x7f00000007c0)=""/87, 0x57}, {&(0x7f0000000840)=""/86, 0x56}, {&(0x7f00000008c0)=""/111, 0x6f}, {&(0x7f0000000940)}], 0xa, &(0x7f0000003040)=ANY=[@ANYBLOB="100000000100000001000000", @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="100000000100000001000000ba51549d88e1fc10f1c5b70b2b59d9738dff93241b50ffedbec7650ce7416517d0448c35bf59c4edc3063688f7bc5dfdc1f6c5eda610f7e6b6b50c8c8125507dfde7320787c0040080f356873a3d70781d677443209048d278a64abffece1b748d1ed79f2bdc6f38170caa6dececcdf4e564a3e43ed3e00c59283e4e9ed57bbc429463292cd868ff7a0d945ad4c7e6e076f2d051b0622136495527544a949a7e69402020a41dea913f4dc4aa5b68f1748b4782a3", @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="240000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYRES32, @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0xd4}}, {{&(0x7f0000001140), 0x6e, &(0x7f0000000980)=[{&(0x7f00000011c0)=""/220, 0xdc}], 0x1, &(0x7f00000012c0)=[@cred={{0x18}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x78}}, {{0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f0000001340)=""/182, 0xb6}, {&(0x7f0000001400)=""/184, 0xb8}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/196, 0xc4}, {&(0x7f00000025c0)=""/116, 0x74}, {&(0x7f0000002640)=""/75, 0x4b}, {&(0x7f00000026c0)=""/233, 0xe9}, {&(0x7f00000027c0)=""/252, 0xfc}, {&(0x7f00000028c0)=""/220, 0xdc}], 0x9, &(0x7f0000002a40)=[@cred={{0x18}}, @rights={{0x10, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @cred={{0x18}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000002b00)=""/49, 0x31}, {&(0x7f0000002b40)=""/153, 0x99}, {&(0x7f0000002c00)=""/167, 0xa7}], 0x3, &(0x7f0000002d00)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="100000000100000001000000", @ANYRES32, @ANYBLOB="180000000100000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="100000000100000001000000", @ANYRES32], 0x68}}], 0x5, 0x2060, &(0x7f0000002e40)={0x77359400}) r7 = openat$cgroup_ro(r6, &(0x7f0000000180)='blkio.bfq.io_service_time\x00', 0x275a, 0x0) write$binfmt_script(r7, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r7, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x4211}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r8, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:45 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000056300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2131.780368][T23077] batman_adv: batadv0: Not using interface bridge683 (retrying later): interface not active 12:41:45 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) sync_file_range(r5, 0x5, 0x3f, 0x4) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0xfffffffffffffea0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x1}, 0x1000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:45 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003d20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:45 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000057000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2132.015921][T23190] batman_adv: batadv0: Adding interface: bridge684 [ 2132.048750][T23190] batman_adv: batadv0: The MTU of interface bridge684 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. [ 2132.141983][T23190] batman_adv: batadv0: Not using interface bridge684 (retrying later): interface not active [ 2132.379403][T23299] batman_adv: batadv0: Adding interface: bridge685 [ 2132.389081][T23299] batman_adv: batadv0: The MTU of interface bridge685 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. [ 2132.429293][T23299] batman_adv: batadv0: Not using interface bridge685 (retrying later): interface not active [ 2132.471359][T23300] batman_adv: batadv0: Adding interface: bridge686 [ 2132.480219][T23300] batman_adv: batadv0: The MTU of interface bridge686 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. [ 2132.520490][T23300] batman_adv: batadv0: Not using interface bridge686 (retrying later): interface not active [ 2133.588929][ T38] kauditd_printk_skb: 19 callbacks suppressed [ 2133.588948][ T38] audit: type=1804 audit(1638621707.126:8098): pid=23184 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2163/bus" dev="sda1" ino=1180 res=1 errno=0 12:41:45 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:45 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005fe00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:47 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2133.681025][T23303] batman_adv: batadv0: Adding interface: bridge873 [ 2133.702877][T23303] batman_adv: batadv0: The MTU of interface bridge873 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. [ 2133.740267][ T38] audit: type=1804 audit(1638621707.276:8099): pid=23186 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2163/bus" dev="sda1" ino=1180 res=1 errno=0 [ 2133.780242][T23303] batman_adv: batadv0: Not using interface bridge873 (retrying later): interface not active [ 2133.846456][T23306] batman_adv: batadv0: Adding interface: bridge687 [ 2133.857614][T23306] batman_adv: batadv0: The MTU of interface bridge687 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. [ 2133.893217][T23306] batman_adv: batadv0: Not using interface bridge687 (retrying later): interface not active 12:41:47 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x1a) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:47 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:47 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005210100"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:47 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1cc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2134.071615][T23311] batman_adv: batadv0: Adding interface: bridge688 [ 2134.078658][T23311] batman_adv: batadv0: The MTU of interface bridge688 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. [ 2134.084015][ T38] audit: type=1804 audit(1638621707.616:8100): pid=23314 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2164/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2134.139449][T23311] batman_adv: batadv0: Not using interface bridge688 (retrying later): interface not active [ 2134.190185][ T38] audit: type=1804 audit(1638621707.616:8101): pid=23314 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2164/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2134.230019][T23316] batman_adv: batadv0: Adding interface: bridge16 [ 2134.239386][T23316] batman_adv: batadv0: The MTU of interface bridge16 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2134.261507][ T38] audit: type=1804 audit(1638621707.616:8102): pid=23314 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2164/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2134.303040][T23316] batman_adv: batadv0: Not using interface bridge16 (retrying later): interface not active [ 2134.352537][T23319] batman_adv: batadv0: Adding interface: bridge689 [ 2134.382150][T23319] batman_adv: batadv0: The MTU of interface bridge689 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. [ 2134.442445][T23319] batman_adv: batadv0: Not using interface bridge689 (retrying later): interface not active 12:41:48 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0xa7ff}]) 12:41:48 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:48 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005940700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2134.649218][T23325] batman_adv: batadv0: Adding interface: bridge690 [ 2134.675113][T23325] batman_adv: batadv0: The MTU of interface bridge690 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. [ 2134.734438][T23325] batman_adv: batadv0: Not using interface bridge690 (retrying later): interface not active [ 2134.784056][T23326] batman_adv: batadv0: Adding interface: bridge874 [ 2134.806099][T23326] batman_adv: batadv0: The MTU of interface bridge874 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. [ 2134.839442][T23326] batman_adv: batadv0: Not using interface bridge874 (retrying later): interface not active [ 2134.878201][T23328] batman_adv: batadv0: Adding interface: bridge691 [ 2134.910214][T23328] batman_adv: batadv0: The MTU of interface bridge691 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. [ 2134.963141][T23328] batman_adv: batadv0: Not using interface bridge691 (retrying later): interface not active 12:41:48 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005b20700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:48 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x80900}]) 12:41:48 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d60000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2135.072121][ T38] audit: type=1804 audit(1638621708.616:8103): pid=23335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4771/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2135.094293][T23336] batman_adv: batadv0: Adding interface: bridge692 12:41:48 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:48 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050ec000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2135.123834][T23336] batman_adv: batadv0: The MTU of interface bridge692 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2135.153285][ T38] audit: type=1804 audit(1638621708.616:8104): pid=23335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4771/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2135.161524][T23336] batman_adv: batadv0: Not using interface bridge692 (retrying later): interface not active [ 2135.241243][ T38] audit: type=1804 audit(1638621708.786:8105): pid=23341 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2165/bus" dev="sda1" ino=1187 res=1 errno=0 12:41:48 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d70000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2135.283650][ T38] audit: type=1804 audit(1638621708.786:8106): pid=23341 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2165/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2135.289369][T23339] batman_adv: batadv0: Adding interface: bridge875 [ 2135.346340][T23339] batman_adv: batadv0: The MTU of interface bridge875 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. [ 2135.400929][T23339] batman_adv: batadv0: Not using interface bridge875 (retrying later): interface not active [ 2135.432619][T23446] batman_adv: batadv0: Adding interface: bridge693 [ 2135.447897][T23446] batman_adv: batadv0: The MTU of interface bridge693 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. [ 2135.492050][T23446] batman_adv: batadv0: Not using interface bridge693 (retrying later): interface not active [ 2135.528198][T23449] batman_adv: batadv0: Adding interface: bridge694 [ 2135.537357][T23449] batman_adv: batadv0: The MTU of interface bridge694 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. [ 2135.588857][T23449] batman_adv: batadv0: Not using interface bridge694 (retrying later): interface not active [ 2135.632249][ T38] audit: type=1804 audit(1638621709.176:8107): pid=23360 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2165/bus" dev="sda1" ino=1187 res=1 errno=0 12:41:49 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:49 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x80900}]) 12:41:49 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005ffffffffffffffff0000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2135.787177][T23452] batman_adv: batadv0: Adding interface: bridge695 [ 2135.829522][T23452] batman_adv: batadv0: The MTU of interface bridge695 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. [ 2135.874893][T23452] batman_adv: batadv0: Not using interface bridge695 (retrying later): interface not active [ 2135.917197][T23454] batman_adv: batadv0: Adding interface: bridge876 [ 2135.942096][T23454] batman_adv: batadv0: The MTU of interface bridge876 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. [ 2135.977438][T23454] batman_adv: batadv0: Not using interface bridge876 (retrying later): interface not active [ 2136.009862][T23455] batman_adv: batadv0: Adding interface: bridge696 [ 2136.025918][T23455] batman_adv: batadv0: The MTU of interface bridge696 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. [ 2136.068604][T23455] batman_adv: batadv0: Not using interface bridge696 (retrying later): interface not active [ 2136.095155][T23456] batman_adv: batadv0: Adding interface: bridge877 [ 2136.106538][T23456] batman_adv: batadv0: The MTU of interface bridge877 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. [ 2136.143880][T23456] batman_adv: batadv0: Not using interface bridge877 (retrying later): interface not active 12:41:49 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:49 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d90000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:49 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x400c920a, &(0x7f0000000180)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/115, 0x73}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2136.340523][T23459] batman_adv: batadv0: Adding interface: bridge697 [ 2136.353959][T23459] batman_adv: batadv0: The MTU of interface bridge697 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. [ 2136.390692][T23459] batman_adv: batadv0: Not using interface bridge697 (retrying later): interface not active [ 2136.459190][T23464] batman_adv: batadv0: Adding interface: bridge878 [ 2136.476099][T23464] batman_adv: batadv0: The MTU of interface bridge878 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. [ 2136.545509][T23464] batman_adv: batadv0: Not using interface bridge878 (retrying later): interface not active [ 2136.573582][T23467] batman_adv: batadv0: Adding interface: bridge698 [ 2136.592899][T23467] batman_adv: batadv0: The MTU of interface bridge698 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. [ 2136.720294][T23467] batman_adv: batadv0: Not using interface bridge698 (retrying later): interface not active 12:41:50 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000002da0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:50 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:50 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x80900}]) [ 2136.960592][T23574] batman_adv: batadv0: Adding interface: bridge699 [ 2136.969070][T23574] batman_adv: batadv0: The MTU of interface bridge699 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. [ 2137.010896][T23574] batman_adv: batadv0: Not using interface bridge699 (retrying later): interface not active [ 2137.053565][T23573] batman_adv: batadv0: Adding interface: bridge879 [ 2137.064904][T23573] batman_adv: batadv0: The MTU of interface bridge879 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. [ 2137.126665][T23573] batman_adv: batadv0: Not using interface bridge879 (retrying later): interface not active [ 2137.185602][T23578] batman_adv: batadv0: Adding interface: bridge880 [ 2137.193765][T23578] batman_adv: batadv0: The MTU of interface bridge880 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. 12:41:50 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1da0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:50 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_submit(0x0, 0x4011, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x16006, 0x4000000, 0x60ffffffffff}]) r6 = openat$nmem0(0xffffff9c, &(0x7f0000000180), 0x84000, 0x0) r7 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) r8 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r8, 0x2282, 0x0) io_submit(0x0, 0x3, &(0x7f00000004c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x7ff, r5, &(0x7f0000000000)="b3a6a1c8ec489c331f783719abebfb7c39d0daebfb244f39f3dfd58ff1293dbfaab2fa763be577ca5a96f41fd55d44a72efc3be17a5ef6a2ae4e41b3e3d2c79480b82f4951a51028071db77aa36e57e8025110cb6a0f4774b9c43d26fdb4874b37e52a9843caa4213a8fd46f884d872f7eada14949f535a974a5b42b27f13c2d686a1f4c6b9034b1605c1a3dc92056b8f4db7ef1072f574d378fb2cb93ca9a023ee68d1ae0b96f749aae78742784db11ce933135", 0xb4, 0x100000000, 0x0, 0x2, r6}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x7, r7, &(0x7f0000000300)="1cb8408ba585a2251ca30ab60ded4a9aeb9bf07bd4473162b6c4a98c5d4e2403635d70dacaabb58c9f252eb2b8b3d60e0f28aaacb0be726be1d497c36cdbbcb6d745feee913c668fef87625f65df0120c5b725956e6fb6cf50fa168bb2ad87fce321ce9db5264a5a8d8a86bf6d0c9bedcea9c16afb8315ea296159fe4bb19452c9d9da36c160fa93d216faa3d6715a0c3fcd56930f07b7fbe608373de43e7c6e495cbc9b4280e3d5457872edce36fbfa89665d94785305831f0a0cef78d90bb552426a505aa66f96c41cb231063d8985ca5c72cece4256b2ea71686ef0eeb14e1c3081e9a33ae491f850e94eb5d4d9bac3f53e33b828ad8e16", 0xf9, 0xf5, 0x0, 0x1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7, 0x4, r8, &(0x7f0000000fc0)="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", 0x1000, 0x7, 0x0, 0x2, r1}]) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r9, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2137.244032][T23578] batman_adv: batadv0: Not using interface bridge880 (retrying later): interface not active [ 2137.305494][T23582] batman_adv: batadv0: Adding interface: bridge700 [ 2137.350202][T23582] batman_adv: batadv0: The MTU of interface bridge700 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. [ 2137.389458][T23582] batman_adv: batadv0: Not using interface bridge700 (retrying later): interface not active [ 2137.473936][T23634] batman_adv: batadv0: Adding interface: bridge701 [ 2137.528938][T23634] batman_adv: batadv0: The MTU of interface bridge701 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. [ 2137.622609][T23634] batman_adv: batadv0: Not using interface bridge701 (retrying later): interface not active 12:41:51 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1db0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:51 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1d50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2137.730971][T23688] batman_adv: batadv0: Adding interface: bridge702 [ 2137.738120][T23688] batman_adv: batadv0: The MTU of interface bridge702 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. 12:41:51 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2137.770310][T23688] batman_adv: batadv0: Not using interface bridge702 (retrying later): interface not active [ 2137.807738][T23690] batman_adv: batadv0: Adding interface: bridge881 [ 2137.830259][T23690] batman_adv: batadv0: The MTU of interface bridge881 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. [ 2137.880639][T23690] batman_adv: batadv0: Not using interface bridge881 (retrying later): interface not active [ 2137.921078][T23691] batman_adv: batadv0: Adding interface: bridge703 [ 2137.961429][T23691] batman_adv: batadv0: The MTU of interface bridge703 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. [ 2138.005380][T23691] batman_adv: batadv0: Not using interface bridge703 (retrying later): interface not active [ 2138.040341][T23693] batman_adv: batadv0: Adding interface: bridge17 [ 2138.060572][T23693] batman_adv: batadv0: The MTU of interface bridge17 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2138.108308][T23693] batman_adv: batadv0: Not using interface bridge17 (retrying later): interface not active [ 2138.305573][T23698] batman_adv: batadv0: Adding interface: bridge704 12:41:51 executing program 1: r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0xfffb, 0x3) io_setup(0x7, &(0x7f0000000100)=0x0) ioctl$FS_IOC_RESVSP(r0, 0x402c5828, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x20000004}) fcntl$setstatus(r0, 0x4, 0x6800) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00, 0x0, 0x0, 0x1f00}]) 12:41:51 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070500"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:51 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1dc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2138.351406][T23698] batman_adv: batadv0: The MTU of interface bridge704 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. [ 2138.392401][T23698] batman_adv: batadv0: Not using interface bridge704 (retrying later): interface not active [ 2138.435959][T23700] batman_adv: batadv0: Adding interface: bridge882 [ 2138.452757][T23700] batman_adv: batadv0: The MTU of interface bridge882 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. [ 2138.511077][T23700] batman_adv: batadv0: Not using interface bridge882 (retrying later): interface not active [ 2138.580629][T23705] batman_adv: batadv0: Adding interface: bridge883 [ 2138.587639][T23705] batman_adv: batadv0: The MTU of interface bridge883 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. [ 2138.620767][T23705] batman_adv: batadv0: Not using interface bridge883 (retrying later): interface not active [ 2138.639854][ T38] kauditd_printk_skb: 10 callbacks suppressed [ 2138.639887][ T38] audit: type=1804 audit(1638621712.176:8118): pid=23709 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2168/bus" dev="sda1" ino=1185 res=1 errno=0 [ 2138.684760][T23707] batman_adv: batadv0: Adding interface: bridge705 12:41:52 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1dd0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:52 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040), r4) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r5, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x30, r6, 0x200, 0x70bd28, 0x25dfdbfd, {{}, {}, {0x14, 0x19, {0xffff, 0xffff, 0x7fff, 0x200}}}, [""]}, 0x30}}, 0x800) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2138.711808][T23707] batman_adv: batadv0: The MTU of interface bridge705 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. [ 2138.746877][ T38] audit: type=1804 audit(1638621712.226:8119): pid=23709 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2168/bus" dev="sda1" ino=1185 res=1 errno=0 [ 2138.753366][T23707] batman_adv: batadv0: Not using interface bridge705 (retrying later): interface not active 12:41:52 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1de0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:52 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x57ac7, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:52 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070600"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2138.960566][T23716] batman_adv: batadv0: Adding interface: bridge18 [ 2138.989307][T23716] batman_adv: batadv0: The MTU of interface bridge18 is too small (1500) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to 1560. [ 2139.020622][T23716] batman_adv: batadv0: Not using interface bridge18 (retrying later): interface not active [ 2139.072347][T23715] batman_adv: batadv0: Adding interface: bridge884 [ 2139.081108][T23715] batman_adv: batadv0: The MTU of interface bridge884 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. [ 2139.121307][T23715] batman_adv: batadv0: Not using interface bridge884 (retrying later): interface not active [ 2139.153144][T23718] batman_adv: batadv0: Adding interface: bridge706 [ 2139.165667][T23718] batman_adv: batadv0: The MTU of interface bridge706 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. [ 2139.201088][T23718] batman_adv: batadv0: Not using interface bridge706 (retrying later): interface not active [ 2139.271194][T23718] batman_adv: batadv0: Adding interface: bridge707 [ 2139.290316][T23718] batman_adv: batadv0: The MTU of interface bridge707 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. [ 2139.390214][T23718] batman_adv: batadv0: Not using interface bridge707 (retrying later): interface not active [ 2139.478497][ T38] audit: type=1804 audit(1638621713.016:8120): pid=23710 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2168/bus" dev="sda1" ino=1185 res=1 errno=0 [ 2139.511391][ T38] audit: type=1804 audit(1638621713.016:8121): pid=23710 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2168/bus" dev="sda1" ino=1185 res=1 errno=0 [ 2139.560513][ T38] audit: type=1804 audit(1638621713.016:8122): pid=23710 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2168/bus" dev="sda1" ino=1185 res=1 errno=0 12:41:53 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1df0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:53 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:53 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x22000}]) [ 2139.809551][T23723] batman_adv: batadv0: Adding interface: bridge885 [ 2139.824608][T23723] batman_adv: batadv0: The MTU of interface bridge885 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. [ 2139.831746][ T38] audit: type=1804 audit(1638621713.376:8123): pid=23726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4777/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2139.857304][T23723] batman_adv: batadv0: Not using interface bridge885 (retrying later): interface not active [ 2139.891908][ T38] audit: type=1804 audit(1638621713.436:8124): pid=23726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4777/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2139.916258][T23725] batman_adv: batadv0: Adding interface: bridge708 [ 2139.956853][T23725] batman_adv: batadv0: The MTU of interface bridge708 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. [ 2140.051391][T23725] batman_adv: batadv0: Not using interface bridge708 (retrying later): interface not active [ 2140.115787][T23740] batman_adv: batadv0: Adding interface: bridge709 12:41:53 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:53 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r5, &(0x7f0000000000)="b8a599ba542d27c5bdc9e95425f868f2d52ef5bb8f2d6bf143e86122", 0x1c, 0x0, 0x0, 0x2}]) [ 2140.137275][ T38] audit: type=1804 audit(1638621713.676:8125): pid=23759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2169/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2140.151828][T23740] batman_adv: batadv0: The MTU of interface bridge709 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. [ 2140.203412][ T38] audit: type=1804 audit(1638621713.676:8126): pid=23759 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2169/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2140.228969][T23740] batman_adv: batadv0: Not using interface bridge709 (retrying later): interface not active [ 2140.289813][T23758] batman_adv: batadv0: Adding interface: bridge886 [ 2140.335361][T23758] batman_adv: batadv0: The MTU of interface bridge886 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. [ 2140.397590][T23758] batman_adv: batadv0: Not using interface bridge886 (retrying later): interface not active [ 2140.502312][T23837] batman_adv: batadv0: Adding interface: bridge887 [ 2140.517289][T23837] batman_adv: batadv0: The MTU of interface bridge887 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. [ 2140.601223][T23837] batman_adv: batadv0: Not using interface bridge887 (retrying later): interface not active 12:41:54 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x22000}]) 12:41:54 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2140.777047][ T38] audit: type=1804 audit(1638621714.316:8127): pid=23841 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4778/bus" dev="sda1" ino=1168 res=1 errno=0 12:41:54 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070900"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2140.807260][T23839] batman_adv: batadv0: Adding interface: bridge710 [ 2140.824284][T23839] batman_adv: batadv0: The MTU of interface bridge710 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. [ 2140.866935][T23839] batman_adv: batadv0: Not using interface bridge710 (retrying later): interface not active 12:41:54 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2140.908453][T23843] batman_adv: batadv0: Adding interface: bridge888 [ 2140.919635][T23843] batman_adv: batadv0: The MTU of interface bridge888 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. [ 2140.959772][T23843] batman_adv: batadv0: Not using interface bridge888 (retrying later): interface not active [ 2140.988171][T23847] batman_adv: batadv0: Adding interface: bridge711 [ 2141.001464][T23847] batman_adv: batadv0: The MTU of interface bridge711 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. [ 2141.044867][T23847] batman_adv: batadv0: Not using interface bridge711 (retrying later): interface not active [ 2141.075524][T23875] batman_adv: batadv0: Adding interface: bridge889 [ 2141.088826][T23875] batman_adv: batadv0: The MTU of interface bridge889 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. [ 2141.166181][T23875] batman_adv: batadv0: Not using interface bridge889 (retrying later): interface not active 12:41:54 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e10000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:54 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2141.408605][T23953] batman_adv: batadv0: Adding interface: bridge890 [ 2141.421326][T23953] batman_adv: batadv0: The MTU of interface bridge890 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. [ 2141.477947][T23953] batman_adv: batadv0: Not using interface bridge890 (retrying later): interface not active [ 2141.541825][T23954] batman_adv: batadv0: Adding interface: bridge712 [ 2141.574523][T23954] batman_adv: batadv0: The MTU of interface bridge712 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. [ 2141.655902][T23954] batman_adv: batadv0: Not using interface bridge712 (retrying later): interface not active [ 2141.694208][T23955] batman_adv: batadv0: Adding interface: bridge891 [ 2141.706972][T23955] batman_adv: batadv0: The MTU of interface bridge891 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. [ 2141.750417][T23955] batman_adv: batadv0: Not using interface bridge891 (retrying later): interface not active 12:41:55 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x22000}]) 12:41:55 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070c00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:55 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003e20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2141.963157][T23962] batman_adv: batadv0: Adding interface: bridge713 [ 2141.993745][T23962] batman_adv: batadv0: The MTU of interface bridge713 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. [ 2142.048190][T23962] batman_adv: batadv0: Not using interface bridge713 (retrying later): interface not active [ 2142.120593][T23963] batman_adv: batadv0: Adding interface: bridge892 [ 2142.135585][T23963] batman_adv: batadv0: The MTU of interface bridge892 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. [ 2142.195339][T23963] batman_adv: batadv0: Not using interface bridge892 (retrying later): interface not active [ 2142.235210][T23981] batman_adv: batadv0: Adding interface: bridge714 [ 2142.245147][T23981] batman_adv: batadv0: The MTU of interface bridge714 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. [ 2142.304587][T23981] batman_adv: batadv0: Not using interface bridge714 (retrying later): interface not active [ 2142.337952][T24064] batman_adv: batadv0: Adding interface: bridge893 [ 2142.349003][T24064] batman_adv: batadv0: The MTU of interface bridge893 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. [ 2142.386224][T24064] batman_adv: batadv0: Not using interface bridge893 (retrying later): interface not active 12:41:56 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070e00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:56 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:56 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x19000}]) [ 2142.500824][T24070] batman_adv: batadv0: Adding interface: bridge715 12:41:56 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x228281, 0x50) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = openat$qat_adf_ctl(0xffffff9c, &(0x7f0000000400), 0x1, 0x0) io_submit(0x0, 0x5, &(0x7f00000007c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x8, r2, &(0x7f0000000040)="8460e89d26976df64a", 0x9, 0x6, 0x0, 0x1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f00000002c0)="3497ea67dda058238f12103ab2c3b6476abbd155b96bb05b39d289c52f9e4f100e27c5fb842104adbd7bcfcf286c5c2349fef989d0b7fda07f2defcbbff87666899fcb5199200b82e0ac1088da725bc6a4d4844a7bdae16c909ff7195070977982f52c18cf03264b9bcfc7e61c5f04bb9206e97d9292ab8763c4e0e3aba31a791f8b62639de3cd1ff21bcfb829e2f9b76c685e4a0f51ffdf3498b8629568052413f9ce943f917320859bc1ea9087c00fc77d547a1650e433656f1d528fae639d6f4443ecf5c2d7cfaa4699908401a8a1e1ad73b0e04d0b0baf9a921b", 0xdc, 0x10001, 0x0, 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8, r7, &(0x7f0000000480)="d8bedcd4c621c94afce9b2e509db6837123c5df6a9336ca40a27c3ba8a8e6c51d1cbd22d96717c22ba5fdf8c10a9659586c3e98c566f72dd767299fa9e799848cfa59e24b4fe6220ae0f7a92cb4ed39e1cf936f43628c2a9d5373444199448f4ece305f1ce4e0b04c49d3be898877f04e6d040cb3c062b049daa24a3ad560fe2c8e63af63e860d8fc0859cd61cd2f1fb092faa15a5adf61bcfd6", 0x9a, 0x80, 0x0, 0x1, r5}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0xd, r8, &(0x7f0000000580)="17ad4aa8bfbbf36301936a19704d3466f2c6121f6b6820cfbb5a027ead9a95cf5551db2b21d4875f560cfaf5fffb0539212b30dc0e6802a417ec050139fa9eaf7192a683d6020f00d6a59cf6369f1f14ef8aded096422f34e477fb1d4dd9f5cabc2043a81281d94f609c4e8d73491751009920f572676cabc206644bfcc1e9aa888189f31bec60549552556f199b808a315090f11ae297975144862621e4d881ffa881b910fba4fdfa6f7c87e64ede5d08dcd7537858a624a40a9ae80b27", 0xbe, 0x6, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0x21da, r2, &(0x7f0000000680)="79d61518ce61a1ccd4182c558008b24ff6bcfbc8b4a33ac564f97bacd43f995a5832b2047e34417a2158ae8e5658411457a169e8b48f975fbe2aa8bce753ca2f0e98501372325ff0b04dc67bed383aa159b65c85b01bc5ce79ccc69fdac03e092ca5ddc3a24aff289a1e345f59ee151756d79ae79369e0a83f7c1f0ab95309877c328b6c323f3fe89d03e4d5d6d0a2fb6bea154856a5cb4a72dc3490158f98533db610ee6aff7e3c3532441b462290a8574c87391371261b90e3e57c73e4359acd8219a9d3ae3b2f598d89", 0xcb, 0x8, 0x0, 0x0, r2}]) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2142.531049][T24070] batman_adv: batadv0: The MTU of interface bridge715 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. [ 2142.620181][T24070] batman_adv: batadv0: Not using interface bridge715 (retrying later): interface not active [ 2142.680687][T24071] batman_adv: batadv0: Adding interface: bridge894 [ 2142.700299][T24071] batman_adv: batadv0: The MTU of interface bridge894 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. [ 2142.756989][T24071] batman_adv: batadv0: Not using interface bridge894 (retrying later): interface not active [ 2142.821065][T24077] batman_adv: batadv0: Adding interface: bridge716 [ 2142.851180][T24077] batman_adv: batadv0: The MTU of interface bridge716 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. [ 2142.959451][T24077] batman_adv: batadv0: Not using interface bridge716 (retrying later): interface not active [ 2143.144015][T24184] batman_adv: batadv0: Adding interface: bridge895 [ 2143.153029][T24184] batman_adv: batadv0: The MTU of interface bridge895 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. 12:41:56 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005071000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:56 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e30000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2143.233279][T24184] batman_adv: batadv0: Not using interface bridge895 (retrying later): interface not active [ 2143.261227][T24185] batman_adv: batadv0: Adding interface: bridge717 [ 2143.280329][T24185] batman_adv: batadv0: The MTU of interface bridge717 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. [ 2143.331516][T24185] batman_adv: batadv0: Not using interface bridge717 (retrying later): interface not active 12:41:56 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x228281, 0x50) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = openat$qat_adf_ctl(0xffffff9c, &(0x7f0000000400), 0x1, 0x0) io_submit(0x0, 0x5, &(0x7f00000007c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x8, r2, &(0x7f0000000040)="8460e89d26976df64a", 0x9, 0x6, 0x0, 0x1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f00000002c0)="3497ea67dda058238f12103ab2c3b6476abbd155b96bb05b39d289c52f9e4f100e27c5fb842104adbd7bcfcf286c5c2349fef989d0b7fda07f2defcbbff87666899fcb5199200b82e0ac1088da725bc6a4d4844a7bdae16c909ff7195070977982f52c18cf03264b9bcfc7e61c5f04bb9206e97d9292ab8763c4e0e3aba31a791f8b62639de3cd1ff21bcfb829e2f9b76c685e4a0f51ffdf3498b8629568052413f9ce943f917320859bc1ea9087c00fc77d547a1650e433656f1d528fae639d6f4443ecf5c2d7cfaa4699908401a8a1e1ad73b0e04d0b0baf9a921b", 0xdc, 0x10001, 0x0, 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8, r7, &(0x7f0000000480)="d8bedcd4c621c94afce9b2e509db6837123c5df6a9336ca40a27c3ba8a8e6c51d1cbd22d96717c22ba5fdf8c10a9659586c3e98c566f72dd767299fa9e799848cfa59e24b4fe6220ae0f7a92cb4ed39e1cf936f43628c2a9d5373444199448f4ece305f1ce4e0b04c49d3be898877f04e6d040cb3c062b049daa24a3ad560fe2c8e63af63e860d8fc0859cd61cd2f1fb092faa15a5adf61bcfd6", 0x9a, 0x80, 0x0, 0x1, r5}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0xd, r8, &(0x7f0000000580)="17ad4aa8bfbbf36301936a19704d3466f2c6121f6b6820cfbb5a027ead9a95cf5551db2b21d4875f560cfaf5fffb0539212b30dc0e6802a417ec050139fa9eaf7192a683d6020f00d6a59cf6369f1f14ef8aded096422f34e477fb1d4dd9f5cabc2043a81281d94f609c4e8d73491751009920f572676cabc206644bfcc1e9aa888189f31bec60549552556f199b808a315090f11ae297975144862621e4d881ffa881b910fba4fdfa6f7c87e64ede5d08dcd7537858a624a40a9ae80b27", 0xbe, 0x6, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0x21da, r2, &(0x7f0000000680)="79d61518ce61a1ccd4182c558008b24ff6bcfbc8b4a33ac564f97bacd43f995a5832b2047e34417a2158ae8e5658411457a169e8b48f975fbe2aa8bce753ca2f0e98501372325ff0b04dc67bed383aa159b65c85b01bc5ce79ccc69fdac03e092ca5ddc3a24aff289a1e345f59ee151756d79ae79369e0a83f7c1f0ab95309877c328b6c323f3fe89d03e4d5d6d0a2fb6bea154856a5cb4a72dc3490158f98533db610ee6aff7e3c3532441b462290a8574c87391371261b90e3e57c73e4359acd8219a9d3ae3b2f598d89", 0xcb, 0x8, 0x0, 0x0, r2}]) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2143.385982][T24186] batman_adv: batadv0: Adding interface: bridge896 [ 2143.420193][T24186] batman_adv: batadv0: The MTU of interface bridge896 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. 12:41:57 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x1a00001a}]) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(0xffffffffffffffff, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, &(0x7f0000000200)={0x0, 0x1f, 0x5}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000740)={{}, 0x0, 0x0, @inherit={0x80, &(0x7f0000002180)=ANY=[@ANYBLOB="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"]}, @devid}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f00000000c0)={0x0, 0x7ff, 0x0, [0x9, 0xffffffffffff5470, 0x1, 0x4, 0x9], [0x7, 0x0, 0xffffffffffffff01, 0x1, 0x1, 0x2, 0xd697, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x18000000000, 0x7f, 0x9, 0x3, 0xfff, 0x4b80000000, 0x4, 0x7, 0x2, 0x9, 0x1, 0x1, 0xffffffff, 0x9, 0x8, 0x1, 0x20, 0x0, 0x4, 0x4, 0x0, 0x7, 0x6, 0x400, 0x8, 0x1, 0x100000000, 0x8, 0x2, 0x1, 0xe562, 0x3a, 0x81, 0x40, 0x1, 0x6, 0x1, 0x4, 0x80000000, 0x5, 0x41, 0x8001, 0x1, 0x9, 0xffffffffffffffe1, 0x7, 0xb10c, 0x1, 0x6f, 0x1, 0x6, 0x8000, 0x53e7, 0xbe06, 0x9, 0x6, 0x100000000, 0x3, 0x6, 0x80000001, 0x2a2b3de, 0x1, 0x7, 0x6, 0x1e3, 0xa27a, 0x3, 0x3ff, 0xfffffffffffffffe, 0x10000, 0x4, 0x3, 0x0, 0x9, 0x4, 0x5, 0x1, 0x40, 0x1, 0x5, 0x20100000003, 0x100, 0x9, 0x0, 0x10001, 0x0, 0x8, 0xbf, 0x6, 0x8e2b, 0xaf1a, 0x79f, 0x0, 0x100, 0x9, 0x0, 0x29b, 0x3, 0x6, 0x4, 0xfffffffffffffffc, 0x10001, 0x8001, 0x2, 0x1, 0xffffffffffffffff, 0x6, 0xfff, 0x800, 0x800000, 0x1ab0, 0x1f42]}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000000240)={{}, 0x0, 0x0, @unused=[0x10d, 0x2, 0x5, 0xc32], @devid}) ioctl$BTRFS_IOC_GET_DEV_STATS(0xffffffffffffffff, 0xc4089434, &(0x7f0000000580)={0x0, 0x0, 0x1, [0x6, 0x5, 0x0, 0x7, 0x7], [0x1, 0x10001, 0x7, 0x10000, 0x0, 0x1, 0x22, 0x2, 0x36, 0x10001, 0x0, 0x4, 0x1, 0x200, 0x37bb496e, 0x10000, 0x6, 0x7fff, 0x1, 0x0, 0xfff, 0x399c, 0x1, 0x6, 0x1, 0x3a9, 0x75, 0x1, 0x4, 0x3ff, 0x0, 0x9, 0x6, 0x2, 0x3, 0x101, 0x8001, 0xffffffff, 0x6, 0x3, 0x0, 0x5, 0x1f, 0x0, 0xd715, 0x10000, 0x64, 0x9, 0x3, 0x6, 0x5d4, 0x7, 0xf6ba, 0xfffffffffffffffe, 0x101, 0x0, 0x101, 0x100000000, 0x54fb6151, 0x7ff, 0xff, 0x9, 0x5, 0xc03, 0x100, 0x8, 0x7, 0xfffffffffffffffa, 0x400, 0x1, 0x3, 0x0, 0x3, 0x4, 0x16, 0x3, 0x52, 0x0, 0x16, 0x1ff, 0x1ff, 0x101, 0x1000, 0x2, 0x3ff, 0x80000000, 0x1, 0x8001, 0xfffffffffffeffff, 0x20, 0x0, 0x8, 0x0, 0x0, 0x0, 0x8, 0x9, 0x1, 0x0, 0xfffffffffffffffb, 0x0, 0x5, 0x9, 0x7, 0xfab8, 0xff, 0x9, 0xdc, 0x0, 0x1000, 0x9, 0x400, 0x3, 0x80000000, 0xfff, 0x100000000, 0xfff, 0x28, 0xffffffff00000000, 0x1, 0x3f]}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001a00)={0xe, 0x1, {0x7, @struct={0x100, 0x2}, 0x0, 0x6, 0x7, 0x8, 0x7, 0x8e1, 0xa0, @struct={0x5, 0x10001}, 0xfc0, 0xf7a, [0x1, 0x8, 0x1, 0x5, 0x96, 0x401]}, {0x0, @usage=0x54, 0x0, 0x2, 0xffffffff, 0x3, 0x2, 0x4, 0x499, @usage=0x8, 0x80, 0x2, [0x81, 0x5, 0x6, 0x8, 0x3, 0x73]}, {0x1, @usage=0x1000, r5, 0x9, 0xfffffffffffff888, 0x4, 0x5, 0x5, 0x4, @struct={0x4, 0x1}, 0x3, 0x9, [0x1, 0x6cf, 0x1, 0x3, 0xa38, 0x20]}, {0x9, 0x3, 0x2}}) io_submit(r4, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2143.510377][T24186] batman_adv: batadv0: Not using interface bridge896 (retrying later): interface not active [ 2143.592993][T24187] batman_adv: batadv0: Adding interface: bridge718 [ 2143.621879][T24187] batman_adv: batadv0: The MTU of interface bridge718 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. [ 2143.661502][T24187] batman_adv: batadv0: Not using interface bridge718 (retrying later): interface not active [ 2143.716952][ T38] kauditd_printk_skb: 14 callbacks suppressed [ 2143.716966][ T38] audit: type=1804 audit(1638621717.256:8142): pid=24192 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2172/bus" dev="sda1" ino=1188 res=1 errno=0 12:41:57 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005071200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:57 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2143.795650][T24244] batman_adv: batadv0: Adding interface: bridge897 [ 2143.807307][ T38] audit: type=1804 audit(1638621717.316:8143): pid=24214 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2172/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2143.808338][T24244] batman_adv: batadv0: The MTU of interface bridge897 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. [ 2143.890446][T24244] batman_adv: batadv0: Not using interface bridge897 (retrying later): interface not active [ 2143.920950][T24245] batman_adv: batadv0: Adding interface: bridge719 [ 2143.928613][T24245] batman_adv: batadv0: The MTU of interface bridge719 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. [ 2143.955285][T24245] batman_adv: batadv0: Not using interface bridge719 (retrying later): interface not active [ 2143.979220][T24300] batman_adv: batadv0: Adding interface: bridge898 [ 2143.989732][T24300] batman_adv: batadv0: The MTU of interface bridge898 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. [ 2144.024698][T24300] batman_adv: batadv0: Not using interface bridge898 (retrying later): interface not active [ 2144.062387][T24301] batman_adv: batadv0: Adding interface: bridge720 [ 2144.075068][T24301] batman_adv: batadv0: The MTU of interface bridge720 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. [ 2144.111868][T24301] batman_adv: batadv0: Not using interface bridge720 (retrying later): interface not active 12:41:57 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005072100"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:57 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x228281, 0x50) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = openat$qat_adf_ctl(0xffffff9c, &(0x7f0000000400), 0x1, 0x0) io_submit(0x0, 0x5, &(0x7f00000007c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x8, r2, &(0x7f0000000040)="8460e89d26976df64a", 0x9, 0x6, 0x0, 0x1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f00000002c0)="3497ea67dda058238f12103ab2c3b6476abbd155b96bb05b39d289c52f9e4f100e27c5fb842104adbd7bcfcf286c5c2349fef989d0b7fda07f2defcbbff87666899fcb5199200b82e0ac1088da725bc6a4d4844a7bdae16c909ff7195070977982f52c18cf03264b9bcfc7e61c5f04bb9206e97d9292ab8763c4e0e3aba31a791f8b62639de3cd1ff21bcfb829e2f9b76c685e4a0f51ffdf3498b8629568052413f9ce943f917320859bc1ea9087c00fc77d547a1650e433656f1d528fae639d6f4443ecf5c2d7cfaa4699908401a8a1e1ad73b0e04d0b0baf9a921b", 0xdc, 0x10001, 0x0, 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8, r7, &(0x7f0000000480)="d8bedcd4c621c94afce9b2e509db6837123c5df6a9336ca40a27c3ba8a8e6c51d1cbd22d96717c22ba5fdf8c10a9659586c3e98c566f72dd767299fa9e799848cfa59e24b4fe6220ae0f7a92cb4ed39e1cf936f43628c2a9d5373444199448f4ece305f1ce4e0b04c49d3be898877f04e6d040cb3c062b049daa24a3ad560fe2c8e63af63e860d8fc0859cd61cd2f1fb092faa15a5adf61bcfd6", 0x9a, 0x80, 0x0, 0x1, r5}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0xd, r8, &(0x7f0000000580)="17ad4aa8bfbbf36301936a19704d3466f2c6121f6b6820cfbb5a027ead9a95cf5551db2b21d4875f560cfaf5fffb0539212b30dc0e6802a417ec050139fa9eaf7192a683d6020f00d6a59cf6369f1f14ef8aded096422f34e477fb1d4dd9f5cabc2043a81281d94f609c4e8d73491751009920f572676cabc206644bfcc1e9aa888189f31bec60549552556f199b808a315090f11ae297975144862621e4d881ffa881b910fba4fdfa6f7c87e64ede5d08dcd7537858a624a40a9ae80b27", 0xbe, 0x6, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0x21da, r2, &(0x7f0000000680)="79d61518ce61a1ccd4182c558008b24ff6bcfbc8b4a33ac564f97bacd43f995a5832b2047e34417a2158ae8e5658411457a169e8b48f975fbe2aa8bce753ca2f0e98501372325ff0b04dc67bed383aa159b65c85b01bc5ce79ccc69fdac03e092ca5ddc3a24aff289a1e345f59ee151756d79ae79369e0a83f7c1f0ab95309877c328b6c323f3fe89d03e4d5d6d0a2fb6bea154856a5cb4a72dc3490158f98533db610ee6aff7e3c3532441b462290a8574c87391371261b90e3e57c73e4359acd8219a9d3ae3b2f598d89", 0xcb, 0x8, 0x0, 0x0, r2}]) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:41:57 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffffe40000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:57 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x185) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f0000000980)=ANY=[@ANYBLOB="3e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000016f100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b09172891cfb0f6c81089900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008bff06bebd000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e3ffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000dfffffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000866e32d035f935a1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac3c6106582fd00050a1a83888e29d10293d816a667f92a5fe4d622e0ee3e18df6fb0568295a0e9ab1888f78f0af1ff0d84f95722b80b573d40bf3b0a328749f7"]) r5 = openat$zero(0xffffff9c, &(0x7f0000000040), 0x250800, 0x0) getsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000080), &(0x7f0000000180)=0x4) openat$dlm_control(0xffffff9c, &(0x7f00000002c0), 0x100, 0x0) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x3, 0x80, 0x0, 0x28, 0x0, 0x0, 0x0, 0x3, 0x2, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x50211}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) r7 = openat$autofs(0xffffff9c, &(0x7f0000000280), 0x82080, 0x0) syz_mount_image$befs(&(0x7f0000000300), &(0x7f0000000340)='./bus\x00', 0x6, 0x6, &(0x7f0000000480)=[{&(0x7f0000000380)="bb821be6b37d6fb08e4643b59e2e15e99664de42c26287229c69520ba8a60080453c0bc1f9655c51002d1de2ef97e7337edd568ab5a1e5a49790c51dab41b1c6a8657667b69395d50f8e7663b25f7f86fd926bfa27e7b544d542876d9497286ca7aa359dc907cbbb7f5acc7458fffe73b8ebc65a03eb9d", 0x77, 0x3}, {&(0x7f0000000580)="2af23dc235db55ee387680f275833d1312ba850ccb8d9c0922b8605bda3d14281b7890869d2daf9c0f820484320be2775a523b474365b58794e8e38c5e68dcc525e0c9d667f6bde5e87e200f23b4bbc6493ba1247b7c34ba6e608bb374ff0fce3d648a0f2f8608ee4d216be94b26ff208a9dd8860aa3789ea3adb623a52a54400fe927e158f572674727f679acecc37687cbe8b0a4d0802c0b8366e86312fc3efe1bd90a6137728ecef1069fbd006c746e65610e60f9392455b2d4bad51d32c6a0a6472950e295724297d7", 0xcb, 0x7}, {&(0x7f0000000400)="fc8616db9017a61d899ea06debf27fdd", 0x10, 0x80}, {&(0x7f0000000680)="826baddf0b5d7b3eeec6f06376b44368f31595897fb7b59eb024859054d28844048383559b27319425a2a6c5e767c6bf61b2e0edd2f3855e71ee8cd162cea766fbb23361ba4c420e5cf39fecd6be245379b6014e39bf33c5b33c63c00816fbeb828f4397a975387d66f8d075534af477a6915f72d4a845705b1ac05726c0f41fec1f094320c5219aaf3862fe3359113671dcb43fa891e2c904068e8cbba86774c789272754461a04ae6ae61e446adaff0d2014e6eed56ba10b90930f990c7b34bc6af9b2e6ea16a3d09a6c46b1dd265a58ea71053719040d6f3e7daed1b287cba444c5c5aa5271349e289eb2fd4254d88a1cdd56", 0xf4, 0x6}, {&(0x7f0000000780)="58ffc73464cd533f9b00db154244a31a4b9faf47c7468d1354e08ba2b749afc055bfc8b47186d6052c71b23592f43bd92776f8691909212ec40761cf960a8d583a5bbd765435c4653f6d58f018ca6b167486a6a3e9ed6947ca8a27f3ec43fabca6b8913e7e1fed0e014cac771f8c0e3f4f5eb8990b2025c70fc29bb3fbb2414ebeadcacbe6ed2ace73848e2e523be8b6c979df2150f92a33315f9956a737dde7ff0eb55d95687cbf2c9afacd290d69bb1521a48bf4d22f65ec4c350ff16ba527cb06c38aea23c1dcda", 0xc9, 0x8}, {&(0x7f0000000880)="4e7ef9972ea8bb7ac7f04a7425d357a35a93d3490fa67fe99290d5f28a1713b71b517f68aa71cf9806d5937a538d939b06f92438ce8577df53dd69fc6138e9edf663832d1cc7e0507d9a1cb51fa37b15a81991b6e68547fa88c245edb01843e8e4ab719c6f46a408cbcc18fa5fe3d6d04c6a0ed0f9cb7995cbba185e56ace61d70e0784615f5a3b058bf4abe516fb384a31fe59b25559b4952270566e1b2335d335afbfa3294b5778db8014a2743119e9421e6fc9d8fa37b6337f330d89d59073526748a2c", 0xc5, 0x3d}], 0x402, &(0x7f0000003380)={[{'/dev/autofs\x00'}, {'/dev/zero\x00'}], [{@hash}, {@fsmagic={'fsmagic', 0x3d, 0x9}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}, {@measure}, {@dont_hash}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/dlm-control\x00'}}, {@uid_gt}, {@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@subj_role}]}) ftruncate(r7, 0x8) [ 2144.221951][T24303] batman_adv: batadv0: Adding interface: bridge899 [ 2144.241023][T24303] batman_adv: batadv0: The MTU of interface bridge899 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. [ 2144.254480][ T38] audit: type=1804 audit(1638621717.796:8144): pid=24305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2173/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2144.327063][T24303] batman_adv: batadv0: Not using interface bridge899 (retrying later): interface not active [ 2144.348389][ T38] audit: type=1804 audit(1638621717.806:8145): pid=24305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2173/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2144.433733][ T38] audit: type=1804 audit(1638621717.896:8146): pid=24307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4782/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2144.443558][T24309] batman_adv: batadv0: Adding interface: bridge721 [ 2144.522106][T24309] batman_adv: batadv0: The MTU of interface bridge721 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. [ 2144.540774][ T38] audit: type=1804 audit(1638621717.906:8147): pid=24307 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4782/bus" dev="sda1" ino=1179 res=1 errno=0 [ 2144.602313][T24309] batman_adv: batadv0: Not using interface bridge721 (retrying later): interface not active [ 2144.626859][ T38] audit: type=1804 audit(1638621718.146:8148): pid=24305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2173/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2144.712062][ T38] audit: type=1804 audit(1638621718.186:8149): pid=24310 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2173/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2144.722361][T24337] batman_adv: batadv0: Adding interface: bridge722 [ 2144.768389][T24337] batman_adv: batadv0: The MTU of interface bridge722 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. [ 2144.820230][T24337] batman_adv: batadv0: Not using interface bridge722 (retrying later): interface not active 12:41:58 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e50000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:58 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005072200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2145.144407][T24417] batman_adv: batadv0: Adding interface: bridge900 12:41:58 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) chroot(&(0x7f0000000080)='./bus/file0\x00') r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, 0xffffffffffffffff}) dup3(r1, r0, 0x0) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) ioctl$PTP_PIN_SETFUNC(r5, 0x40603d07, &(0x7f00000002c0)={'\x00', 0x2, 0x3}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2145.155263][T24417] batman_adv: batadv0: The MTU of interface bridge900 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. [ 2145.193420][ T38] audit: type=1804 audit(1638621718.736:8150): pid=24421 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2174/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2145.205571][T24417] batman_adv: batadv0: Not using interface bridge900 (retrying later): interface not active [ 2145.264982][ T38] audit: type=1804 audit(1638621718.736:8151): pid=24421 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2174/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2145.420933][T24417] batman_adv: batadv0: Adding interface: bridge901 [ 2145.432305][T24417] batman_adv: batadv0: The MTU of interface bridge901 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. [ 2145.509150][T24417] batman_adv: batadv0: Not using interface bridge901 (retrying later): interface not active [ 2145.600910][T24419] batman_adv: batadv0: Adding interface: bridge723 [ 2145.630710][T24419] batman_adv: batadv0: The MTU of interface bridge723 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. [ 2145.775146][T24419] batman_adv: batadv0: Not using interface bridge723 (retrying later): interface not active [ 2145.878934][T24425] batman_adv: batadv0: Adding interface: bridge724 [ 2145.889758][T24425] batman_adv: batadv0: The MTU of interface bridge724 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. [ 2146.037723][T24425] batman_adv: batadv0: Not using interface bridge724 (retrying later): interface not active 12:41:59 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e60000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:59 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005073600"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:41:59 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x228281, 0x50) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) r5 = dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) r8 = openat$qat_adf_ctl(0xffffff9c, &(0x7f0000000400), 0x1, 0x0) io_submit(0x0, 0x5, &(0x7f00000007c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x8, r2, &(0x7f0000000040)="8460e89d26976df64a", 0x9, 0x6, 0x0, 0x1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x8, 0xffffffffffffffff, &(0x7f00000002c0)="3497ea67dda058238f12103ab2c3b6476abbd155b96bb05b39d289c52f9e4f100e27c5fb842104adbd7bcfcf286c5c2349fef989d0b7fda07f2defcbbff87666899fcb5199200b82e0ac1088da725bc6a4d4844a7bdae16c909ff7195070977982f52c18cf03264b9bcfc7e61c5f04bb9206e97d9292ab8763c4e0e3aba31a791f8b62639de3cd1ff21bcfb829e2f9b76c685e4a0f51ffdf3498b8629568052413f9ce943f917320859bc1ea9087c00fc77d547a1650e433656f1d528fae639d6f4443ecf5c2d7cfaa4699908401a8a1e1ad73b0e04d0b0baf9a921b", 0xdc, 0x10001, 0x0, 0x1}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8, r7, &(0x7f0000000480)="d8bedcd4c621c94afce9b2e509db6837123c5df6a9336ca40a27c3ba8a8e6c51d1cbd22d96717c22ba5fdf8c10a9659586c3e98c566f72dd767299fa9e799848cfa59e24b4fe6220ae0f7a92cb4ed39e1cf936f43628c2a9d5373444199448f4ece305f1ce4e0b04c49d3be898877f04e6d040cb3c062b049daa24a3ad560fe2c8e63af63e860d8fc0859cd61cd2f1fb092faa15a5adf61bcfd6", 0x9a, 0x80, 0x0, 0x1, r5}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x5, 0xd, r8, &(0x7f0000000580)="17ad4aa8bfbbf36301936a19704d3466f2c6121f6b6820cfbb5a027ead9a95cf5551db2b21d4875f560cfaf5fffb0539212b30dc0e6802a417ec050139fa9eaf7192a683d6020f00d6a59cf6369f1f14ef8aded096422f34e477fb1d4dd9f5cabc2043a81281d94f609c4e8d73491751009920f572676cabc206644bfcc1e9aa888189f31bec60549552556f199b808a315090f11ae297975144862621e4d881ffa881b910fba4fdfa6f7c87e64ede5d08dcd7537858a624a40a9ae80b27", 0xbe, 0x6, 0x0, 0x2, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x2, 0x21da, r2, &(0x7f0000000680)="79d61518ce61a1ccd4182c558008b24ff6bcfbc8b4a33ac564f97bacd43f995a5832b2047e34417a2158ae8e5658411457a169e8b48f975fbe2aa8bce753ca2f0e98501372325ff0b04dc67bed383aa159b65c85b01bc5ce79ccc69fdac03e092ca5ddc3a24aff289a1e345f59ee151756d79ae79369e0a83f7c1f0ab95309877c328b6c323f3fe89d03e4d5d6d0a2fb6bea154856a5cb4a72dc3490158f98533db610ee6aff7e3c3532441b462290a8574c87391371261b90e3e57c73e4359acd8219a9d3ae3b2f598d89", 0xcb, 0x8, 0x0, 0x0, r2}]) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2146.277996][T24431] batman_adv: batadv0: Adding interface: bridge902 [ 2146.287637][T24431] batman_adv: batadv0: The MTU of interface bridge902 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. [ 2146.331529][T24431] batman_adv: batadv0: Not using interface bridge902 (retrying later): interface not active [ 2146.400901][T24433] batman_adv: batadv0: Adding interface: bridge725 [ 2146.424446][T24433] batman_adv: batadv0: The MTU of interface bridge725 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. [ 2146.550021][T24433] batman_adv: batadv0: Not using interface bridge725 (retrying later): interface not active [ 2146.637676][T24436] batman_adv: batadv0: Adding interface: bridge903 [ 2146.701307][T24436] batman_adv: batadv0: The MTU of interface bridge903 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. [ 2146.843289][T24436] batman_adv: batadv0: Not using interface bridge903 (retrying later): interface not active [ 2146.920368][T24487] batman_adv: batadv0: Adding interface: bridge726 [ 2146.939134][T24487] batman_adv: batadv0: The MTU of interface bridge726 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. [ 2147.006635][T24487] batman_adv: batadv0: Not using interface bridge726 (retrying later): interface not active 12:42:00 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e70000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:00 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005073c00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:00 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x17000}]) 12:42:00 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)) r2 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(r3, 0x4011, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r2, &(0x7f0000000000), 0x16006, 0x4000000, 0x60ffffffffff}]) io_submit(r3, 0x0, &(0x7f0000000540)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffffc0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aa237866eb50390e00"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2147.251689][T24541] batman_adv: batadv0: Adding interface: bridge904 [ 2147.283487][T24541] batman_adv: batadv0: The MTU of interface bridge904 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. [ 2147.338322][T24541] batman_adv: batadv0: Not using interface bridge904 (retrying later): interface not active [ 2147.394998][T24543] batman_adv: batadv0: Adding interface: bridge727 [ 2147.412868][T24543] batman_adv: batadv0: The MTU of interface bridge727 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. [ 2147.466596][T24543] batman_adv: batadv0: Not using interface bridge727 (retrying later): interface not active [ 2147.506569][T24549] batman_adv: batadv0: Adding interface: bridge905 [ 2147.524144][T24549] batman_adv: batadv0: The MTU of interface bridge905 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. [ 2147.597125][T24549] batman_adv: batadv0: Not using interface bridge905 (retrying later): interface not active [ 2147.659615][T24593] batman_adv: batadv0: Adding interface: bridge728 [ 2147.692818][T24593] batman_adv: batadv0: The MTU of interface bridge728 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. [ 2147.784216][T24593] batman_adv: batadv0: Not using interface bridge728 (retrying later): interface not active 12:42:01 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000002e80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:01 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005074800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:01 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0xc000}]) 12:42:01 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB='>\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00'/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) ioctl$AUTOFS_IOC_READY(r2, 0x9360, 0x26) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x20200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2148.197716][T24654] batman_adv: batadv0: Adding interface: bridge729 [ 2148.216569][T24654] batman_adv: batadv0: The MTU of interface bridge729 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. [ 2148.273674][T24654] batman_adv: batadv0: Not using interface bridge729 (retrying later): interface not active [ 2148.372452][T24657] batman_adv: batadv0: Adding interface: bridge906 [ 2148.393636][T24657] batman_adv: batadv0: The MTU of interface bridge906 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. [ 2148.520453][T24657] batman_adv: batadv0: Not using interface bridge906 (retrying later): interface not active [ 2148.600243][T24672] batman_adv: batadv0: Adding interface: bridge730 [ 2148.635053][T24672] batman_adv: batadv0: The MTU of interface bridge730 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. [ 2148.732402][T24672] batman_adv: batadv0: Not using interface bridge730 (retrying later): interface not active [ 2148.795482][ T38] kauditd_printk_skb: 14 callbacks suppressed [ 2148.795507][ T38] audit: type=1804 audit(1638621722.336:8166): pid=24658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2176/bus" dev="sda1" ino=1187 res=1 errno=0 12:42:02 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005074a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:02 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e80000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:02 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0xc000}]) [ 2148.939560][T24767] batman_adv: batadv0: Adding interface: bridge907 [ 2148.953219][T24767] batman_adv: batadv0: The MTU of interface bridge907 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2148.995471][T24767] batman_adv: batadv0: Not using interface bridge907 (retrying later): interface not active [ 2149.057360][T24768] batman_adv: batadv0: Adding interface: bridge731 12:42:02 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005074c00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2149.074951][T24768] batman_adv: batadv0: The MTU of interface bridge731 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2149.116192][ T38] audit: type=1804 audit(1638621722.616:8167): pid=24771 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4786/bus" dev="sda1" ino=1185 res=1 errno=0 [ 2149.142279][T24768] batman_adv: batadv0: Not using interface bridge731 (retrying later): interface not active [ 2149.194611][ T38] audit: type=1804 audit(1638621722.676:8168): pid=24771 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4786/bus" dev="sda1" ino=1185 res=1 errno=0 12:42:02 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r6, &(0x7f0000000000), 0x0, 0x4000000, 0x60ffffffffff}]) io_submit(r7, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@dellinkprop={0x74, 0x6d, 0x10, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_PROP_LIST={0x54, 0x34, 0x0, 0x1, [{0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'batadv_slave_1\x00'}, {0x14, 0x35, 'hsr0\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4004004}, 0x4008050) [ 2149.263717][T24773] batman_adv: batadv0: Adding interface: bridge908 [ 2149.283952][ T38] audit: type=1804 audit(1638621722.826:8169): pid=24777 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2177/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2149.309131][T24773] batman_adv: batadv0: The MTU of interface bridge908 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. [ 2149.382195][ T38] audit: type=1804 audit(1638621722.826:8170): pid=24777 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2177/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2149.560509][T24773] batman_adv: batadv0: Not using interface bridge908 (retrying later): interface not active [ 2149.643019][T24775] batman_adv: batadv0: Adding interface: bridge732 [ 2149.655722][T24775] batman_adv: batadv0: The MTU of interface bridge732 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. [ 2149.720518][T24775] batman_adv: batadv0: Not using interface bridge732 (retrying later): interface not active [ 2149.781742][T24773] batman_adv: batadv0: Adding interface: bridge909 [ 2149.801776][T24773] batman_adv: batadv0: The MTU of interface bridge909 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. [ 2149.898168][T24773] batman_adv: batadv0: Not using interface bridge909 (retrying later): interface not active [ 2149.920996][ T38] audit: type=1804 audit(1638621723.456:8171): pid=24777 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2177/bus" dev="sda1" ino=1188 res=1 errno=0 12:42:04 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005076000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:04 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1e90000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:04 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0xc000}]) [ 2150.722949][T24883] batman_adv: batadv0: Adding interface: bridge910 [ 2150.738753][T24883] batman_adv: batadv0: The MTU of interface bridge910 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. [ 2150.795011][ T38] audit: type=1804 audit(1638621724.306:8172): pid=24886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4787/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2150.880022][T24883] batman_adv: batadv0: Not using interface bridge910 (retrying later): interface not active [ 2150.904286][ T38] audit: type=1804 audit(1638621724.306:8173): pid=24886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4787/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2151.025465][T24885] batman_adv: batadv0: Adding interface: bridge733 [ 2151.062816][T24885] batman_adv: batadv0: The MTU of interface bridge733 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. [ 2151.119386][T24885] batman_adv: batadv0: Not using interface bridge733 (retrying later): interface not active [ 2151.192048][T24888] batman_adv: batadv0: Adding interface: bridge911 [ 2151.219663][T24888] batman_adv: batadv0: The MTU of interface bridge911 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. [ 2151.312444][T24888] batman_adv: batadv0: Not using interface bridge911 (retrying later): interface not active [ 2151.383759][T24899] batman_adv: batadv0: Adding interface: bridge734 [ 2151.400804][T24899] batman_adv: batadv0: The MTU of interface bridge734 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. [ 2151.580532][T24899] batman_adv: batadv0: Not using interface bridge734 (retrying later): interface not active [ 2152.048738][T24993] batman_adv: batadv0: Adding interface: bridge735 12:42:05 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000002ea0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:05 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005076800"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:05 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r6, &(0x7f0000000000), 0x0, 0x4000000, 0x60ffffffffff}]) io_submit(r7, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@dellinkprop={0x74, 0x6d, 0x10, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_PROP_LIST={0x54, 0x34, 0x0, 0x1, [{0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'batadv_slave_1\x00'}, {0x14, 0x35, 'hsr0\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4004004}, 0x4008050) 12:42:05 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0xc, &(0x7f0000000000)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) ioctl$HCIINQUIRY(r2, 0x800448f0, &(0x7f0000000040)={0xffffffffffffffff, 0x8, 't\x00K', 0xfb, 0x4}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) r6 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r6, 0x2282, 0x0) openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) write$binfmt_script(r4, &(0x7f0000000340)=ANY=[@ANYRES16, @ANYRES16, @ANYRES16, @ANYRESDEC, @ANYRES64=r3, @ANYRESOCT, @ANYRESOCT=r6, @ANYBLOB="f21850959a73e8e914088ddb8a768845d222fc4c3cc00cc9181291777fc3724e8b49d584c7ed7c9c5299508cd6131bce208705694e908f85aca80059b4930244f4ddd8332f6a11f706b813d15a6e0b9da428a711c797e6bfccee83f2d6ac628bce5689c967fae4c8dd3b22", @ANYRES32=r4], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2152.051879][ T38] audit: type=1804 audit(1638621725.596:8174): pid=24995 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2178/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2152.100411][T24993] batman_adv: batadv0: The MTU of interface bridge735 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. [ 2152.177356][ T38] audit: type=1804 audit(1638621725.596:8175): pid=24995 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2178/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2152.201069][T24993] batman_adv: batadv0: Not using interface bridge735 (retrying later): interface not active [ 2152.315741][T24992] batman_adv: batadv0: Adding interface: bridge912 [ 2152.327108][T24992] batman_adv: batadv0: The MTU of interface bridge912 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. [ 2152.398869][T24992] batman_adv: batadv0: Not using interface bridge912 (retrying later): interface not active [ 2152.433106][T25000] batman_adv: batadv0: Adding interface: bridge736 [ 2152.461921][T25000] batman_adv: batadv0: The MTU of interface bridge736 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. [ 2152.534728][T25000] batman_adv: batadv0: Not using interface bridge736 (retrying later): interface not active [ 2152.601318][T25004] batman_adv: batadv0: Adding interface: bridge913 [ 2152.622806][T25004] batman_adv: batadv0: The MTU of interface bridge913 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. [ 2152.733734][T25004] batman_adv: batadv0: Not using interface bridge913 (retrying later): interface not active 12:42:06 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005076c00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:06 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003ea0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:06 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r6, &(0x7f0000000000), 0x0, 0x4000000, 0x60ffffffffff}]) io_submit(r7, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@dellinkprop={0x74, 0x6d, 0x10, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_PROP_LIST={0x54, 0x34, 0x0, 0x1, [{0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'batadv_slave_1\x00'}, {0x14, 0x35, 'hsr0\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4004004}, 0x4008050) [ 2153.205730][T25106] batman_adv: batadv0: Adding interface: bridge737 [ 2153.231034][T25106] batman_adv: batadv0: The MTU of interface bridge737 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. [ 2153.286922][T25106] batman_adv: batadv0: Not using interface bridge737 (retrying later): interface not active [ 2153.364835][T25107] batman_adv: batadv0: Adding interface: bridge914 [ 2153.403441][T25107] batman_adv: batadv0: The MTU of interface bridge914 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. [ 2153.454768][T25107] batman_adv: batadv0: Not using interface bridge914 (retrying later): interface not active [ 2153.507767][T25112] batman_adv: batadv0: Adding interface: bridge738 [ 2153.519311][T25112] batman_adv: batadv0: The MTU of interface bridge738 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. [ 2153.604476][T25112] batman_adv: batadv0: Not using interface bridge738 (retrying later): interface not active [ 2153.666366][T25140] batman_adv: batadv0: Adding interface: bridge915 [ 2153.689476][T25140] batman_adv: batadv0: The MTU of interface bridge915 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. [ 2153.734924][T25140] batman_adv: batadv0: Not using interface bridge915 (retrying later): interface not active [ 2153.979455][T25216] batman_adv: batadv0: Adding interface: bridge739 12:42:07 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1ea0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:07 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005077400"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:07 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = creat(0x0, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r6, &(0x7f0000000000), 0x0, 0x4000000, 0x60ffffffffff}]) io_submit(r7, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) ioctl$SG_GET_VERSION_NUM(0xffffffffffffffff, 0x2282, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=@dellinkprop={0x74, 0x6d, 0x10, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_PROP_LIST={0x54, 0x34, 0x0, 0x1, [{0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'bridge_slave_0\x00'}, {0x14, 0x35, 'batadv_slave_1\x00'}, {0x14, 0x35, 'hsr0\x00'}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x4004004}, 0x4008050) 12:42:07 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x1a00001a}]) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x149, 0x20, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r4, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2154.010838][T25216] batman_adv: batadv0: The MTU of interface bridge739 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. [ 2154.023637][ T38] kauditd_printk_skb: 6 callbacks suppressed [ 2154.023656][ T38] audit: type=1804 audit(1638621727.566:8182): pid=25218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2179/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2154.059970][T25216] batman_adv: batadv0: Not using interface bridge739 (retrying later): interface not active [ 2154.149442][ T38] audit: type=1804 audit(1638621727.686:8183): pid=25220 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4790/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2154.170351][T25215] batman_adv: batadv0: Adding interface: bridge916 [ 2154.198056][T25215] batman_adv: batadv0: The MTU of interface bridge916 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. [ 2154.218557][ T38] audit: type=1804 audit(1638621727.686:8184): pid=25220 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4790/bus" dev="sda1" ino=1188 res=1 errno=0 [ 2154.292927][T25215] batman_adv: batadv0: Not using interface bridge916 (retrying later): interface not active [ 2154.338476][T25222] batman_adv: batadv0: Adding interface: bridge740 [ 2154.350305][ T38] audit: type=1804 audit(1638621727.866:8185): pid=25218 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2179/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2154.395226][T25222] batman_adv: batadv0: The MTU of interface bridge740 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. [ 2154.492404][T25222] batman_adv: batadv0: Not using interface bridge740 (retrying later): interface not active [ 2155.162515][T25331] batman_adv: batadv0: Adding interface: bridge741 12:42:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005077a00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070004a1eb0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:08 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x600, r0, &(0x7f0000000000), 0x82000}]) [ 2155.172881][T25331] batman_adv: batadv0: The MTU of interface bridge741 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. [ 2155.197102][ T38] audit: type=1804 audit(1638621728.736:8186): pid=25334 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4791/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2155.215243][T25331] batman_adv: batadv0: Not using interface bridge741 (retrying later): interface not active [ 2155.296852][ T38] audit: type=1804 audit(1638621728.836:8187): pid=25334 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4791/bus" dev="sda1" ino=1176 res=1 errno=0 [ 2155.366056][T25332] batman_adv: batadv0: Adding interface: bridge917 [ 2155.392585][T25332] batman_adv: batadv0: The MTU of interface bridge917 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. [ 2155.463216][T25332] batman_adv: batadv0: Not using interface bridge917 (retrying later): interface not active [ 2155.635328][ T38] audit: type=1804 audit(1638621729.176:8188): pid=25352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2180/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2155.652076][T25339] batman_adv: batadv0: Adding interface: bridge742 12:42:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507f000"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003ed0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:09 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r4 = openat$mice(0xffffff9c, &(0x7f0000000040), 0x4002) io_submit(r3, 0x0, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x8, 0x8, r2, &(0x7f0000000000)="10c7637721b33ca1afa4bd66af8099d9dc180f399e5486bd5b0f644cec2cf79d2fc3ac69127b8f26e9406e236a94052491104d", 0x33, 0x0, 0x0, 0xa850abbd5dfbc6df, r4}]) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7, 0x4}, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2155.747136][T25339] batman_adv: batadv0: The MTU of interface bridge742 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. [ 2155.792343][ T38] audit: type=1804 audit(1638621729.256:8189): pid=25352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2180/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2155.920391][T25339] batman_adv: batadv0: Not using interface bridge742 (retrying later): interface not active [ 2155.929124][ T38] audit: type=1804 audit(1638621729.426:8190): pid=25352 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2180/bus" dev="sda1" ino=1187 res=1 errno=0 [ 2155.967998][T25353] batman_adv: batadv0: Adding interface: bridge918 [ 2155.993442][T25353] batman_adv: batadv0: The MTU of interface bridge918 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. [ 2156.050867][T25353] batman_adv: batadv0: Not using interface bridge918 (retrying later): interface not active [ 2156.078796][T25339] batman_adv: batadv0: Adding interface: bridge743 [ 2156.088145][T25339] batman_adv: batadv0: The MTU of interface bridge743 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. [ 2156.122581][T25339] batman_adv: batadv0: Not using interface bridge743 (retrying later): interface not active [ 2156.164505][T25446] batman_adv: batadv0: Adding interface: bridge919 [ 2156.182636][T25446] batman_adv: batadv0: The MTU of interface bridge919 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. [ 2156.226395][T25446] batman_adv: batadv0: Not using interface bridge919 (retrying later): interface not active [ 2156.231223][ T38] audit: type=1804 audit(1638621729.776:8191): pid=25449 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2181/bus" dev="sda1" ino=1168 res=1 errno=0 [ 2157.754017][T25456] batman_adv: batadv0: Adding interface: bridge920 [ 2157.764081][T25456] batman_adv: batadv0: The MTU of interface bridge920 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. [ 2157.816825][T25456] batman_adv: batadv0: Not using interface bridge920 (retrying later): interface not active [ 2157.852642][T25450] batman_adv: batadv0: Adding interface: bridge744 [ 2157.873942][T25450] batman_adv: batadv0: The MTU of interface bridge744 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. [ 2157.958021][T25450] batman_adv: batadv0: Not using interface bridge744 (retrying later): interface not active [ 2158.018163][T25458] batman_adv: batadv0: Adding interface: bridge921 [ 2158.037007][T25458] batman_adv: batadv0: The MTU of interface bridge921 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. [ 2158.077970][T25458] batman_adv: batadv0: Not using interface bridge921 (retrying later): interface not active [ 2166.411284][ C2] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2167.976163][ T42] oom_reaper: reaped process 25560 (syz-executor.0), now anon-rss:0kB, file-rss:8192kB, shmem-rss:28kB [ 2168.051635][T25560] batman_adv: batadv0: Adding interface: bridge745 [ 2168.060514][T25560] batman_adv: batadv0: The MTU of interface bridge745 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. [ 2168.094569][T25560] batman_adv: batadv0: Not using interface bridge745 (retrying later): interface not active 12:42:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffff00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:09 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x600, r0, &(0x7f0000000000), 0x82000}]) 12:42:09 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000746da34f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff00"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:42:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507640100"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2171.632869][T25562] batman_adv: batadv0: Adding interface: bridge922 [ 2171.642209][T25562] batman_adv: batadv0: The MTU of interface bridge922 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. [ 2171.674646][T25562] batman_adv: batadv0: Not using interface bridge922 (retrying later): interface not active [ 2171.715797][T25563] batman_adv: batadv0: Adding interface: bridge923 [ 2171.734593][T25563] batman_adv: batadv0: The MTU of interface bridge923 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. [ 2171.783587][T25563] batman_adv: batadv0: Not using interface bridge923 (retrying later): interface not active [ 2171.948188][ T38] kauditd_printk_skb: 5 callbacks suppressed 12:42:22 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x600, r0, &(0x7f0000000000), 0x82000}]) 12:42:22 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507a20100"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2171.948206][ T38] audit: type=1804 audit(1638621745.486:8197): pid=25565 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4793/bus" dev="sda1" ino=1157 res=1 errno=0 12:42:25 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507080200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:25 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003f20000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2172.026380][ T38] audit: type=1804 audit(1638621745.566:8198): pid=25565 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir129471551/syzkaller.viHOgb/4793/bus" dev="sda1" ino=1157 res=1 errno=0 [ 2172.070886][T25568] batman_adv: batadv0: Adding interface: bridge924 [ 2172.094535][T25568] batman_adv: batadv0: The MTU of interface bridge924 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. [ 2172.131516][T25568] batman_adv: batadv0: Not using interface bridge924 (retrying later): interface not active [ 2172.159958][T25569] batman_adv: batadv0: Adding interface: bridge746 [ 2172.170366][T25569] batman_adv: batadv0: The MTU of interface bridge746 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. [ 2172.204783][T25569] batman_adv: batadv0: Not using interface bridge746 (retrying later): interface not active [ 2172.236019][T25571] batman_adv: batadv0: Adding interface: bridge925 [ 2172.244795][T25571] batman_adv: batadv0: The MTU of interface bridge925 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. [ 2172.277828][T25571] batman_adv: batadv0: Not using interface bridge925 (retrying later): interface not active [ 2172.304900][T25572] batman_adv: batadv0: Adding interface: bridge747 [ 2172.314954][T25572] batman_adv: batadv0: The MTU of interface bridge747 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. [ 2172.351049][T25572] batman_adv: batadv0: Not using interface bridge747 (retrying later): interface not active 12:42:30 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070a0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:30 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000003fc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2177.090468][T25575] batman_adv: batadv0: Adding interface: bridge748 [ 2177.099592][T25575] batman_adv: batadv0: The MTU of interface bridge748 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. [ 2177.152991][T25575] batman_adv: batadv0: Not using interface bridge748 (retrying later): interface not active [ 2177.190340][T25576] batman_adv: batadv0: Adding interface: bridge926 [ 2177.204390][T25576] batman_adv: batadv0: The MTU of interface bridge926 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. [ 2177.241425][T25576] batman_adv: batadv0: Not using interface bridge926 (retrying later): interface not active 12:42:31 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507180200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:31 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffffc0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:42:31 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = fcntl$dupfd(r2, 0x0, r1) r5 = openat$cgroup_ro(r4, &(0x7f0000000000)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) r6 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r6, 0x2282, 0x0) mmap(&(0x7f00008ac000/0x3000)=nil, 0x3000, 0x2, 0x810, r6, 0x6913d000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f0000000fc0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000756c9dec4a7d00"/1510]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r7, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2177.551471][ T38] audit: type=1804 audit(1638621751.086:8199): pid=25581 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2182/bus" dev="sda1" ino=1157 res=1 errno=0 [ 2177.586910][ T38] audit: type=1804 audit(1638621751.086:8200): pid=25581 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir273547465/syzkaller.YxKlvo/2182/bus" dev="sda1" ino=1157 res=1 errno=0 [ 2192.011503][ C1] aoe: skb alloc failure [ 2192.018471][ C1] aoe: skb alloc failure [ 2192.024499][ C1] aoe: skb alloc failure [ 2192.031187][ C1] aoe: skb alloc failure [ 2192.037279][ C1] aoe: skb alloc failure [ 2192.043323][ C1] aoe: skb alloc failure [ 2192.049495][ C1] aoe: skb alloc failure [ 2192.056000][ C1] aoe: skb alloc failure [ 2192.061486][ C1] aoe: skb alloc failure [ 2192.066845][ C1] aoe: skb alloc failure [ 2192.077065][ T1350] ieee802154 phy0 wpan0: encryption failed: -22 [ 2192.093860][ T1350] ieee802154 phy1 wpan1: encryption failed: -22 [ 2192.695450][ T11] warn_alloc: 1966 callbacks suppressed [ 2192.695485][ T11] kworker/u16:1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2192.695630][ T3930] slab_out_of_memory: 1957 callbacks suppressed [ 2192.695668][ T3930] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2192.701989][ T11] ,cpuset= [ 2192.704590][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2192.704692][ T9] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2192.704759][ T9] node 0: slabs: 2142, objs: 14546, free: 0 [ 2192.704780][ T9] node 1: slabs: 1839, objs: 28780, free: 7 [ 2192.704892][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2192.704916][ T9] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2192.704940][ T9] node 0: slabs: 2142, objs: 14546, free: 0 [ 2192.704961][ T9] node 1: slabs: 1839, objs: 28780, free: 7 [ 2192.705048][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2192.705118][ T9] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2192.705143][ T9] node 0: slabs: 2142, objs: 14546, free: 0 [ 2192.705163][ T9] node 1: slabs: 1839, objs: 28780, free: 7 [ 2192.713399][ T3930] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2192.713423][ T3930] node 0: slabs: 2142, objs: 14546, free: 0 [ 2192.713442][ T3930] node 1: slabs: 1840, objs: 28796, free: 7 [ 2192.721563][ T9045] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.735702][ T586] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.735731][ T586] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2192.735756][ T586] node 0: slabs: 976, objs: 23035, free: 0 [ 2192.735776][ T586] node 1: slabs: 443, objs: 10893, free: 47 [ 2192.735814][ T586] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.735833][ T586] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2192.735855][ T586] node 0: slabs: 976, objs: 23035, free: 0 [ 2192.735874][ T586] node 1: slabs: 443, objs: 10893, free: 47 [ 2192.735911][ T586] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.735929][ T586] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2192.735951][ T586] node 0: slabs: 976, objs: 23035, free: 0 [ 2192.735970][ T586] node 1: slabs: 443, objs: 10893, free: 47 [ 2192.735973][ T11] / [ 2192.736009][ T586] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.736027][ T586] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2192.736049][ T586] node 0: slabs: 976, objs: 23035, free: 0 [ 2192.736067][ T586] node 1: slabs: 443, objs: 10893, free: 47 [ 2192.736104][ T586] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2192.736122][ T586] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2192.736144][ T586] node 0: slabs: 976, objs: 23035, free: 0 [ 2192.736163][ T586] node 1: slabs: 443, objs: 10893, free: 47 [ 2192.736273][ T11] ,mems_allowed=0-1 [ 2192.736375][ T11] CPU: 3 PID: 11 Comm: kworker/u16:1 Not tainted 5.16.0-rc3-syzkaller #0 [ 2192.736415][ T11] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2192.736443][ T11] Workqueue: phy8 ieee80211_iface_work [ 2192.736776][ T11] Call Trace: [ 2192.736826][ T11] [ 2192.749001][ T9045] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 2192.749033][ T9045] node 0: slabs: 2138, objs: 24776, free: 0 [ 2192.749070][ T9045] node 1: slabs: 1563, objs: 22536, free: 13 [ 2193.188909][ T11] dump_stack_lvl+0xcd/0x134 [ 2193.194646][ T11] warn_alloc.cold+0x87/0x17a [ 2193.200403][ T11] ? zone_watermark_ok_safe+0x290/0x290 [ 2193.207341][ T11] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2193.215240][ T11] ? wakeup_kswapd+0x20e/0x650 [ 2193.221770][ T11] ? __zone_watermark_ok+0x450/0x450 [ 2193.228867][ T11] ? wake_all_kswapds+0x143/0x2c0 [ 2193.235391][ T11] __alloc_pages_slowpath.constprop.0+0x1bb5/0x20d0 [ 2193.243537][ T11] ? warn_alloc+0x120/0x120 [ 2193.249423][ T11] ? __zone_watermark_ok+0x450/0x450 [ 2193.255973][ T11] ? prepare_alloc_pages+0x415/0x570 [ 2193.262517][ T11] __alloc_pages+0x412/0x500 [ 2193.268377][ T11] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2193.276868][ T11] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2193.284391][ T11] alloc_pages+0x1a7/0x300 [ 2193.291306][ T11] new_slab+0x349/0x4a0 [ 2193.296740][ T11] ___slab_alloc+0x918/0xfe0 [ 2193.303527][ T11] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2193.311641][ T11] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2193.319143][ T11] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2193.327119][ T11] __slab_alloc.constprop.0+0x4d/0xa0 [ 2193.334216][ T11] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2193.341550][ T11] kmem_cache_alloc_trace+0x289/0x2c0 [ 2193.348516][ T11] ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2193.355777][ T11] ? cfg80211_inform_bss_frame_data+0xf2/0xb50 [ 2193.363470][ T11] ? ieee80211_wake_vif_queues+0x40/0x40 [ 2193.371300][ T11] ? cfg80211_inform_single_bss_frame_data+0xee0/0xee0 [ 2193.380460][ T11] ? find_held_lock+0x2d/0x110 [ 2193.386742][ T11] ieee80211_bss_info_update+0x42c/0xb30 [ 2193.394542][ T11] ? ieee80211_rx_bss_put+0x50/0x50 [ 2193.401159][ T11] ? ieee80211_ibss_rx_queued_mgmt+0x1981/0x3130 [ 2193.410114][ T11] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2193.417419][ T11] ? ieee80211_mandatory_rates+0x1ad/0x240 [ 2193.424469][ T11] ieee80211_ibss_rx_queued_mgmt+0x19cf/0x3130 [ 2193.432163][ T11] ? lock_chain_count+0x20/0x20 [ 2193.438282][ T11] ? check_path.constprop.0+0x50/0x50 [ 2193.445006][ T11] ? ieee80211_ibss_rx_no_sta+0x830/0x830 [ 2193.453669][ T11] ? kcov_remote_start+0x277/0x770 [ 2193.460574][ T11] ? mark_held_locks+0x9f/0xe0 [ 2193.467965][ T11] ? kcov_remote_start+0x155/0x770 [ 2193.474651][ T11] ? lockdep_hardirqs_on+0x79/0x100 [ 2193.481782][ T11] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2193.489517][ T11] ieee80211_iface_work+0xa65/0xd00 [ 2193.496772][ T11] process_one_work+0x9b2/0x1690 [ 2193.502905][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 2193.510322][ T11] ? rwlock_bug.part.0+0x90/0x90 [ 2193.517220][ T11] ? _raw_spin_lock_irq+0x41/0x50 [ 2193.526415][ T11] worker_thread+0x658/0x11f0 [ 2193.533619][ T11] ? process_one_work+0x1690/0x1690 [ 2193.541227][ T11] kthread+0x405/0x4f0 [ 2193.546743][ T11] ? set_kthread_struct+0x130/0x130 [ 2193.555045][ T11] ret_from_fork+0x1f/0x30 [ 2193.563489][ T11] [ 2193.578428][ T11] Mem-Info: [ 2193.582486][ T11] active_anon:8419 inactive_anon:125368 isolated_anon:0 [ 2193.582486][ T11] active_file:17 inactive_file:44 isolated_file:0 [ 2193.582486][ T11] unevictable:768 dirty:0 writeback:0 [ 2193.582486][ T11] slab_reclaimable:15002 slab_unreclaimable:124155 [ 2193.582486][ T11] mapped:8882 shmem:2492 pagetables:1296 bounce:0 [ 2193.582486][ T11] kernel_misc_reclaimable:0 [ 2193.582486][ T11] free:4097 free_pcp:797 free_cma:0 [ 2193.639916][ T11] Node 0 active_anon:11472kB inactive_anon:169452kB active_file:20kB inactive_file:60kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:156kB dirty:0kB writeback:0kB shmem:4420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:8496kB pagetables:1204kB all_unreclaimable? yes [ 2193.677767][ T11] Node 1 active_anon:22204kB inactive_anon:332020kB active_file:48kB inactive_file:116kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:35372kB dirty:0kB writeback:0kB shmem:5548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:3152kB pagetables:3980kB all_unreclaimable? yes [ 2193.713386][ T11] Node 0 DMA free:776kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:2048KB active_anon:1280kB inactive_anon:11324kB active_file:12kB inactive_file:56kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2193.753195][ T11] lowmem_reserve[]: 0 452 452 452 452 [ 2193.760268][ T11] Node 0 DMA32 free:4kB boost:0kB min:21856kB low:27320kB high:32784kB reserved_highatomic:8192KB active_anon:10192kB inactive_anon:158128kB active_file:8kB inactive_file:0kB unevictable:1536kB writepending:0kB present:1032192kB managed:471480kB mlocked:0kB bounce:0kB free_pcp:172kB local_pcp:160kB free_cma:0kB [ 2193.800388][ T11] lowmem_reserve[]: 0 0 0 0 0 [ 2193.808461][ T11] Node 1 DMA32 free:15160kB boost:8192kB min:53192kB low:64440kB high:75688kB reserved_highatomic:12288KB active_anon:22204kB inactive_anon:332020kB active_file:36kB inactive_file:128kB unevictable:1536kB writepending:0kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:2840kB local_pcp:500kB free_cma:0kB [ 2193.852424][ T11] lowmem_reserve[]: 0 0 0 0 0 [ 2193.858390][ T11] Node 0 DMA: 0*4kB 1*8kB (H) 2*16kB (H) 3*32kB (H) 4*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 776kB [ 2193.877545][ T11] Node 0 DMA32: 1*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2193.893677][ T11] Node 1 DMA32: 1824*4kB (UMEH) 437*8kB (MEH) 77*16kB (UMEH) 28*32kB (UMEH) 3*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 15160kB [ 2193.911307][ T11] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2193.923307][ T11] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2193.935919][ T11] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2193.948764][ T11] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2193.960899][ T11] 2550 total pagecache pages [ 2193.968318][ T11] 0 pages in swap cache [ 2193.974244][ T11] Swap cache stats: add 0, delete 0, find 0/0 [ 2193.982062][ T11] Free swap = 0kB [ 2193.987855][ T11] Total swap = 0kB [ 2193.994013][ T11] 524155 pages RAM [ 2193.998907][ T11] 0 pages HighMem/MovableOnly [ 2194.005705][ T11] 163740 pages reserved [ 2194.020631][ T11] 0 pages cma reserved [ 2194.552831][ T3707] syz-executor.1 invoked oom-killer: gfp_mask=0x2cc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), order=0, oom_score_adj=0 [ 2194.574288][ T3707] CPU: 3 PID: 3707 Comm: syz-executor.1 Not tainted 5.16.0-rc3-syzkaller #0 [ 2194.591751][ T3707] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2194.608118][ T3707] Call Trace: [ 2194.613192][ T3707] [ 2194.617469][ T3707] dump_stack_lvl+0xcd/0x134 [ 2194.623887][ T3707] dump_header+0x106/0x624 [ 2194.630441][ T3707] oom_kill_process.cold+0x10/0x15 [ 2194.639117][ T3707] out_of_memory+0x119b/0x1460 [ 2194.647251][ T3707] ? oom_killer_disable+0x270/0x270 [ 2194.654499][ T3707] __alloc_pages_slowpath.constprop.0+0x1b03/0x20d0 [ 2194.663826][ T3707] ? warn_alloc+0x120/0x120 [ 2194.670342][ T3707] ? prepare_alloc_pages+0x415/0x570 [ 2194.678176][ T3707] ? arch_stack_walk+0x93/0xe0 [ 2194.684967][ T3707] __alloc_pages+0x412/0x500 [ 2194.690934][ T3707] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2194.699557][ T3707] ? stack_trace_save+0x8c/0xc0 [ 2194.705937][ T3707] __alloc_pages_bulk+0xa18/0x18a0 [ 2194.712736][ T3707] ? translate_compat_table+0x1ec/0x1390 [ 2194.720291][ T3707] ? do_arpt_set_ctl+0x6ca/0xee0 [ 2194.726511][ T3707] ? nf_setsockopt+0x83/0xe0 [ 2194.732371][ T3707] ? ip_setsockopt+0x3c3/0x3a90 [ 2194.738702][ T3707] ? tcp_setsockopt+0x136/0x2520 [ 2194.744764][ T3707] ? __sys_setsockopt+0x2db/0x610 [ 2194.751137][ T3707] ? __do_compat_sys_socketcall+0x4ef/0x660 [ 2194.758530][ T3707] ? __do_fast_syscall_32+0x65/0xf0 [ 2194.765805][ T3707] ? do_fast_syscall_32+0x2f/0x70 [ 2194.772300][ T3707] ? entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2194.780552][ T3707] ? check_path.constprop.0+0x50/0x50 [ 2194.787346][ T3707] ? __alloc_pages+0x500/0x500 [ 2194.793508][ T3707] ? find_held_lock+0x2d/0x110 [ 2194.799181][ T3707] ? __kmalloc_node+0x62/0x390 [ 2194.804621][ T3707] alloc_pages_bulk_array_mempolicy+0x1c2/0x4d0 [ 2194.811951][ T3707] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2194.819081][ T3707] ? trace_kmalloc_node+0x32/0x100 [ 2194.825764][ T3707] __vmalloc_node_range+0x442/0xab0 [ 2194.833041][ T3707] ? vfree_atomic+0xe0/0xe0 [ 2194.838737][ T3707] ? mutex_lock_io_nested+0x1150/0x1150 [ 2194.845560][ T3707] ? xt_compat_init_offsets+0xdf/0x220 [ 2194.852868][ T3707] vmalloc+0x67/0x80 [ 2194.858159][ T3707] ? xt_compat_init_offsets+0xdf/0x220 [ 2194.865876][ T3707] xt_compat_init_offsets+0xdf/0x220 [ 2194.873163][ T3707] translate_compat_table+0x1ec/0x1390 [ 2194.879873][ T3707] ? arpt_register_table+0x350/0x350 [ 2194.886970][ T3707] do_arpt_set_ctl+0x6ca/0xee0 [ 2194.893435][ T3707] ? find_held_lock+0x2d/0x110 [ 2194.899880][ T3707] ? do_arpt_get_ctl+0x8f0/0x8f0 [ 2194.906628][ T3707] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 2194.914455][ T3707] ? lock_downgrade+0x6e0/0x6e0 [ 2194.920796][ T3707] ? perf_trace_lock+0xeb/0x4d0 [ 2194.927185][ T3707] ? __mutex_unlock_slowpath+0x157/0x5e0 [ 2194.934750][ T3707] ? find_held_lock+0x2d/0x110 [ 2194.941362][ T3707] ? ip_setsockopt+0xb20/0x3a90 [ 2194.947501][ T3707] ? nf_sockopt_find.constprop.0+0x22d/0x2a0 [ 2194.955061][ T3707] nf_setsockopt+0x83/0xe0 [ 2194.960974][ T3707] ip_setsockopt+0x3c3/0x3a90 [ 2194.966866][ T3707] ? ip_ra_control+0x560/0x560 [ 2194.973197][ T3707] ? aa_profile_af_perm+0x2e0/0x2e0 [ 2194.979775][ T3707] ? lock_chain_count+0x20/0x20 [ 2194.986218][ T3707] ? check_path.constprop.0+0x50/0x50 [ 2194.993342][ T3707] ? tcp_setsockopt+0x136/0x2520 [ 2194.999856][ T3707] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2195.007526][ T3707] tcp_setsockopt+0x136/0x2520 [ 2195.013670][ T3707] ? tcp_sock_set_keepidle+0x40/0x40 [ 2195.020535][ T3707] ? aa_sk_perm+0x30f/0xaa0 [ 2195.024794][ T3707] ? perf_trace_lock+0xeb/0x4d0 [ 2195.030067][ T3707] ? aa_af_perm+0x230/0x230 [ 2195.035197][ T3707] ? check_path.constprop.0+0x50/0x50 [ 2195.041750][ T3707] ? sock_common_setsockopt+0x2b/0x100 [ 2195.049326][ T3707] __sys_setsockopt+0x2db/0x610 [ 2195.056032][ T3707] ? sock_common_recvmsg+0x1a0/0x1a0 [ 2195.063153][ T3707] ? __ia32_sys_recv+0x100/0x100 [ 2195.069046][ T3707] __do_compat_sys_socketcall+0x4ef/0x660 [ 2195.076968][ T3707] ? of_get_ethdev_address+0x100/0x100 [ 2195.083197][ T3707] ? lock_downgrade+0x6e0/0x6e0 [ 2195.088301][ T3707] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2195.094648][ T3707] __do_fast_syscall_32+0x65/0xf0 [ 2195.100719][ T3707] do_fast_syscall_32+0x2f/0x70 [ 2195.106644][ T3707] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2195.114311][ T3707] RIP: 0023:0xf6f5f549 [ 2195.119155][ T3707] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2195.143305][ T3707] RSP: 002b:00000000ffce7ec0 EFLAGS: 00000282 ORIG_RAX: 0000000000000066 [ 2195.153653][ T3707] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 00000000ffce7ed8 [ 2195.164094][ T3707] RDX: 00000000ffce804c RSI: 0000000000000003 RDI: 00000000ffce85a0 [ 2195.174232][ T3707] RBP: 00000000ffce7f7c R08: 0000000000000000 R09: 0000000000000000 [ 2195.184164][ T3707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2195.193979][ T3707] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2195.203850][ T3707] [ 2195.242928][ T3707] Mem-Info: [ 2195.247439][ T3707] active_anon:8419 inactive_anon:125368 isolated_anon:0 [ 2195.247439][ T3707] active_file:5 inactive_file:41 isolated_file:0 [ 2195.247439][ T3707] unevictable:768 dirty:0 writeback:0 [ 2195.247439][ T3707] slab_reclaimable:15002 slab_unreclaimable:125041 [ 2195.247439][ T3707] mapped:8879 shmem:2492 pagetables:1296 bounce:0 [ 2195.247439][ T3707] kernel_misc_reclaimable:0 [ 2195.247439][ T3707] free:3679 free_pcp:362 free_cma:0 [ 2195.302331][ T3707] Node 0 active_anon:11472kB inactive_anon:169452kB active_file:4kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:4420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:8496kB pagetables:1204kB all_unreclaimable? yes [ 2195.347442][ T3707] Node 1 active_anon:22204kB inactive_anon:332020kB active_file:16kB inactive_file:300kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:35472kB dirty:0kB writeback:0kB shmem:5548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:3152kB pagetables:3980kB all_unreclaimable? yes [ 2195.390413][ T3707] Node 0 DMA free:776kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:2048KB active_anon:1280kB inactive_anon:11324kB active_file:0kB inactive_file:56kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2195.430252][ T3707] lowmem_reserve[]: 0 452 452 452 452 [ 2195.436681][ T3707] Node 0 DMA32 free:160kB boost:6144kB min:28000kB low:33464kB high:38928kB reserved_highatomic:6144KB active_anon:10192kB inactive_anon:158128kB active_file:4kB inactive_file:4kB unevictable:1536kB writepending:0kB present:1032192kB managed:471480kB mlocked:0kB bounce:0kB free_pcp:184kB local_pcp:0kB free_cma:0kB [ 2195.474264][ T3707] lowmem_reserve[]: 0 0 0 0 0 [ 2195.479521][ T3707] Node 1 DMA32 free:9432kB boost:47104kB min:92104kB low:103352kB high:114600kB reserved_highatomic:12288KB active_anon:22204kB inactive_anon:332020kB active_file:0kB inactive_file:1332kB unevictable:1536kB writepending:0kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:4376kB local_pcp:244kB free_cma:0kB [ 2195.514594][ T3707] lowmem_reserve[]: 0 0 0 0 0 [ 2195.521006][ T3707] Node 0 DMA: 0*4kB 1*8kB (H) 2*16kB (H) 3*32kB (H) 4*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 776kB [ 2195.537230][ T3707] Node 0 DMA32: 0*4kB 0*8kB 0*16kB 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 160kB [ 2195.549459][ T3707] Node 1 DMA32: 1104*4kB (UMH) 299*8kB (UMH) 26*16kB (UMH) 5*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 9432kB [ 2195.563905][ T3707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2195.573987][ T3707] Node 0 hugepages_total=2 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2195.583902][ T3707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2195.592984][ T3707] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2195.602258][ T3707] 2847 total pagecache pages [ 2195.606756][ T3707] 0 pages in swap cache [ 2195.611468][ T3707] Swap cache stats: add 0, delete 0, find 0/0 [ 2195.618831][ T3707] Free swap = 0kB [ 2195.623309][ T3707] Total swap = 0kB [ 2195.627110][ T3707] 524155 pages RAM [ 2195.631360][ T3707] 0 pages HighMem/MovableOnly [ 2195.637229][ T3707] 163740 pages reserved [ 2195.642805][ T3707] 0 pages cma reserved [ 2195.648020][ T3707] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz1,mems_allowed=0-1,global_oom,task_memcg=/syz1,task=syz-executor.1,pid=3707,uid=0 [ 2195.669566][ T3707] Out of memory (oom_kill_allocating_task): Killed process 3707 (syz-executor.1) total-vm:54140kB, anon-rss:324kB, file-rss:7472kB, shmem-rss:4kB, UID:0 pgtables:56kB oom_score_adj:0 [ 2195.705401][ T42] oom_reaper: reaped process 3707 (syz-executor.1), now anon-rss:0kB, file-rss:7464kB, shmem-rss:4kB [ 2199.594589][ T9656] slab_out_of_memory: 2788 callbacks suppressed [ 2199.594611][ T9656] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2199.619969][ T9656] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 2199.634205][ T9656] node 0: slabs: 2058, objs: 23436, free: 0 [ 2199.642528][ T9656] node 1: slabs: 2150, objs: 25280, free: 7 [ 2199.651944][ T9656] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2199.669463][ T9656] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 2199.684023][ T9656] node 0: slabs: 2059, objs: 23452, free: 0 [ 2199.697370][ T9656] node 1: slabs: 2152, objs: 25288, free: 7 [ 2199.710360][ T9656] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2199.723901][ T9656] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 2199.739746][ T9656] node 0: slabs: 2059, objs: 23452, free: 0 [ 2199.746999][ T9656] node 1: slabs: 2169, objs: 25356, free: 7 [ 2199.754379][ T9656] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2199.762746][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2199.764624][ T9656] cache: kmalloc-512, object size: 512, buffer size: 1024, default order: 2, min order: 0 [ 2199.778009][ T9] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2199.791679][ T9656] node 0: slabs: 2059, objs: 23452, free: 0 [ 2199.805179][ T9] node 0: slabs: 2144, objs: 14550, free: 0 [ 2199.805206][ T9] node 1: slabs: 3257, objs: 32386, free: 39 [ 2199.812359][ T9656] node 1: slabs: 2171, objs: 25364, free: 7 [ 2200.060555][ T3709] syz-executor.3 invoked oom-killer: gfp_mask=0x40cc0(GFP_KERNEL|__GFP_COMP), order=1, oom_score_adj=0 [ 2200.080469][ T3709] CPU: 3 PID: 3709 Comm: syz-executor.3 Not tainted 5.16.0-rc3-syzkaller #0 [ 2200.095175][ T3709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2200.109973][ T3709] Call Trace: [ 2200.113719][ T3709] [ 2200.117473][ T3709] dump_stack_lvl+0xcd/0x134 [ 2200.123961][ T3709] dump_header+0x106/0x624 [ 2200.130547][ T3709] oom_kill_process.cold+0x10/0x15 [ 2200.137755][ T3709] out_of_memory+0x119b/0x1460 [ 2200.143340][ T3709] ? oom_killer_disable+0x270/0x270 [ 2200.149320][ T3709] __alloc_pages_slowpath.constprop.0+0x1b03/0x20d0 [ 2200.158896][ T3709] ? warn_alloc+0x120/0x120 [ 2200.164801][ T3709] ? prepare_alloc_pages+0x415/0x570 [ 2200.172387][ T3709] __alloc_pages+0x412/0x500 [ 2200.178722][ T3709] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2200.189352][ T3709] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2200.196521][ T3709] alloc_pages+0x1a7/0x300 [ 2200.204358][ T3709] new_slab+0x349/0x4a0 [ 2200.210767][ T3709] ___slab_alloc+0x918/0xfe0 [ 2200.217263][ T3709] ? fat_parse_long.constprop.0+0x5ef/0xb60 [ 2200.225811][ T3709] ? kmem_cache_alloc+0x46/0x3a0 [ 2200.232146][ T3709] ? fat_parse_long.constprop.0+0x5ef/0xb60 [ 2200.240197][ T3709] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2200.247880][ T3709] __slab_alloc.constprop.0+0x4d/0xa0 [ 2200.254422][ T3709] ? fat_parse_long.constprop.0+0x5ef/0xb60 [ 2200.261534][ T3709] kmem_cache_alloc+0x35c/0x3a0 [ 2200.267128][ T3709] fat_parse_long.constprop.0+0x5ef/0xb60 [ 2200.273293][ T3709] fat_search_long+0x386/0xdc0 [ 2200.278944][ T3709] ? fat_parse_short+0xef0/0xef0 [ 2200.284845][ T3709] ? __mutex_lock+0x21a/0x12f0 [ 2200.290463][ T3709] ? lock_downgrade+0x6e0/0x6e0 [ 2200.296136][ T3709] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2200.303593][ T3709] ? d_alloc_parallel+0x95e/0x19f0 [ 2200.309604][ T3709] ? __lock_acquire+0x162f/0x54a0 [ 2200.315905][ T3709] vfat_lookup+0x2d4/0x610 [ 2200.321970][ T3709] ? vfat_revalidate+0x190/0x190 [ 2200.329661][ T3709] ? lockdep_init_map_type+0x2c3/0x7b0 [ 2200.337982][ T3709] ? lockdep_init_map_type+0x2c3/0x7b0 [ 2200.344722][ T3709] __lookup_slow+0x24c/0x480 [ 2200.350197][ T3709] ? page_put_link+0x220/0x220 [ 2200.355589][ T3709] ? __show_regs.cold+0x471/0x481 [ 2200.361351][ T3709] ? __show_regs.cold+0x471/0x481 [ 2200.367086][ T3709] ? projid_m_show+0x220/0x220 [ 2200.372528][ T3709] walk_component+0x40f/0x6a0 [ 2200.377681][ T3709] ? handle_dots.part.0+0x15e0/0x15e0 [ 2200.383975][ T3709] ? make_kuid+0x1e/0x30 [ 2200.389270][ T3709] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2200.397380][ T3709] ? generic_permission+0x121/0x5b0 [ 2200.403452][ T3709] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2200.410994][ T3709] ? security_inode_permission+0xc5/0xf0 [ 2200.417779][ T3709] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2200.425117][ T3709] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 2200.432359][ T3709] ? vfat_hashi+0x164/0x310 [ 2200.437371][ T3709] link_path_walk.part.0+0x757/0xd00 [ 2200.443341][ T3709] ? walk_component+0x6a0/0x6a0 [ 2200.449013][ T3709] ? percpu_counter_add_batch+0xbd/0x180 [ 2200.455696][ T3709] path_openat+0x263/0x2750 [ 2200.460788][ T3709] ? path_lookupat+0x860/0x860 [ 2200.466431][ T3709] ? perf_trace_lock+0xeb/0x4d0 [ 2200.472179][ T3709] ? check_path.constprop.0+0x50/0x50 [ 2200.478278][ T3709] ? check_path.constprop.0+0x50/0x50 [ 2200.485333][ T3709] do_filp_open+0x1aa/0x400 [ 2200.490899][ T3709] ? may_open_dev+0xf0/0xf0 [ 2200.496180][ T3709] ? rwlock_bug.part.0+0x90/0x90 [ 2200.501776][ T3709] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 2200.508958][ T3709] ? _find_next_bit+0x1e3/0x260 [ 2200.514670][ T3709] ? _raw_spin_unlock+0x24/0x40 [ 2200.520428][ T3709] ? alloc_fd+0x2f0/0x670 [ 2200.525744][ T3709] do_sys_openat2+0x16d/0x4d0 [ 2200.532154][ T3709] ? build_open_flags+0x6f0/0x6f0 [ 2200.538036][ T3709] ? find_held_lock+0x2d/0x110 [ 2200.543161][ T3709] ? __context_tracking_exit+0xb8/0xe0 [ 2200.549272][ T3709] __ia32_compat_sys_openat+0x13f/0x1f0 [ 2200.555535][ T3709] ? __x64_compat_sys_open+0x1c0/0x1c0 [ 2200.561633][ T3709] ? rcu_read_lock_sched_held+0x3a/0x70 [ 2200.568013][ T3709] __do_fast_syscall_32+0x65/0xf0 [ 2200.573515][ T3709] do_fast_syscall_32+0x2f/0x70 [ 2200.579519][ T3709] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 2200.586679][ T3709] RIP: 0023:0xf6f18549 [ 2200.591368][ T3709] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 2200.615097][ T3709] RSP: 002b:00000000fff26f90 EFLAGS: 00000287 ORIG_RAX: 0000000000000127 [ 2200.624730][ T3709] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 00000000f6fc84a0 [ 2200.633639][ T3709] RDX: 0000000000098800 RSI: 0000000000000000 RDI: 00000000f704e000 [ 2200.642263][ T3709] RBP: 00000000000022ed R08: 0000000000000000 R09: 0000000000000000 [ 2200.650956][ T3709] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 2200.659968][ T3709] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 2200.669097][ T3709] [ 2200.688872][ T3709] Mem-Info: [ 2200.693430][ T3709] active_anon:8419 inactive_anon:125366 isolated_anon:0 [ 2200.693430][ T3709] active_file:8 inactive_file:220 isolated_file:0 [ 2200.693430][ T3709] unevictable:768 dirty:0 writeback:0 [ 2200.693430][ T3709] slab_reclaimable:14910 slab_unreclaimable:109700 [ 2200.693430][ T3709] mapped:9014 shmem:2492 pagetables:1296 bounce:0 [ 2200.693430][ T3709] kernel_misc_reclaimable:0 [ 2200.693430][ T3709] free:18572 free_pcp:617 free_cma:0 [ 2200.752477][ T3709] Node 0 active_anon:11472kB inactive_anon:169444kB active_file:16kB inactive_file:64kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:228kB dirty:0kB writeback:0kB shmem:4420kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:8496kB pagetables:1204kB all_unreclaimable? yes [ 2200.753035][ T3707] arp_tables: arptables: counters copy to user failed while replacing table [ 2200.797069][ T3709] Node 1 active_anon:22204kB inactive_anon:331832kB active_file:188kB inactive_file:2484kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:36660kB dirty:0kB writeback:0kB shmem:5548kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:3124kB pagetables:3980kB all_unreclaimable? yes [ 2200.843734][ T3709] Node 0 DMA free:764kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:2048KB active_anon:1280kB inactive_anon:11324kB active_file:0kB inactive_file:100kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2200.878482][ T3709] lowmem_reserve[]: 0 452 452 452 452 [ 2200.885382][ T3709] Node 0 DMA32 free:16296kB boost:0kB min:21856kB low:27320kB high:32784kB reserved_highatomic:4096KB active_anon:10192kB inactive_anon:158120kB active_file:8kB inactive_file:4kB unevictable:1536kB writepending:0kB present:1032192kB managed:471480kB mlocked:0kB bounce:0kB free_pcp:3240kB local_pcp:608kB free_cma:0kB [ 2200.920927][ T3709] lowmem_reserve[]: 0 0 0 0 0 [ 2200.926332][ T3709] Node 1 DMA32 free:55196kB boost:0kB min:45000kB low:56248kB high:67496kB reserved_highatomic:10240KB active_anon:22204kB inactive_anon:331308kB active_file:272kB inactive_file:2596kB unevictable:1536kB writepending:0kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:2460kB local_pcp:1180kB free_cma:0kB [ 2200.965363][ T3709] lowmem_reserve[]: 0 0 0 0 0 [ 2200.971690][ T3709] Node 0 DMA: 0*4kB 1*8kB (H) 2*16kB (H) 3*32kB (H) 4*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 776kB [ 2200.991041][ T3709] Node 0 DMA32: 352*4kB (UME) 413*8kB (UMEH) 138*16kB (UMEH) 169*32kB (UMEH) 42*64kB (UMEH) 6*128kB (UH) 2*256kB (UH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16296kB [ 2201.011327][ T3709] Node 1 DMA32: 277*4kB (MEH) 371*8kB (UMEH) 277*16kB (UMEH) 347*32kB (UMEH) 138*64kB (UH) 95*128kB (U) 29*256kB (U) 10*512kB (U) 0*1024kB 1*2048kB (H) 0*4096kB = 55196kB [ 2201.032199][ T3709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2201.044675][ T3709] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2201.056281][ T3709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2201.070363][ T3709] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2201.082522][ T3709] 3235 total pagecache pages [ 2201.088250][ T3709] 0 pages in swap cache [ 2201.094189][ T3709] Swap cache stats: add 0, delete 0, find 0/0 [ 2201.101935][ T3709] Free swap = 0kB [ 2201.106609][ T3709] Total swap = 0kB [ 2201.111363][ T3709] 524155 pages RAM [ 2201.116026][ T3709] 0 pages HighMem/MovableOnly [ 2201.121802][ T3709] 163740 pages reserved [ 2201.127668][ T3709] 0 pages cma reserved [ 2201.133169][ T3709] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz3,mems_allowed=0-1,global_oom,task_memcg=/syz3,task=syz-executor.3,pid=3709,uid=0 [ 2201.152645][ T3709] Out of memory (oom_kill_allocating_task): Killed process 3709 (syz-executor.3) total-vm:54140kB, anon-rss:332kB, file-rss:7776kB, shmem-rss:4kB, UID:0 pgtables:56kB oom_score_adj:0 [ 2201.179850][ T42] oom_reaper: reaped process 3709 (syz-executor.3), now anon-rss:0kB, file-rss:8192kB, shmem-rss:4kB [ 2202.961267][T25596] batman_adv: batadv0: Adding interface: bridge927 [ 2202.968206][T25596] batman_adv: batadv0: The MTU of interface bridge927 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. [ 2203.008011][T25596] batman_adv: batadv0: Not using interface bridge927 (retrying later): interface not active [ 2203.048852][T25597] batman_adv: batadv0: Adding interface: bridge749 12:42:56 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffff00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2203.087615][T25597] batman_adv: batadv0: The MTU of interface bridge749 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:42:56 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f0000001080)=ANY=[@ANYBLOB="3e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001df567bed86e6e001447137b53d11b3b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007b9a1c2e3b2443a43c457e18d9de04eb7bd7a620187a974ab16ec8b5dd236aebf20bbe50c850cfacd99e4034441ba28851f4fefd7ffcc1ba2df6eb10358fcacee07bd72b14e9241631bd5c987a0239f4992c079ec89f062aa346ded39a08caa173d9fa5b747b9d4be6acd29467f07bd82209770ad24c77017e3eaa1f87dd839cae059623768dd8577e29ae3ce29f3ce850c7d2921507c697efc77ff1bebec634c8daf8a7c76bfddd0ebcd83d2661bca16fed"]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:42:56 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507360200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2203.145304][T25597] batman_adv: batadv0: Not using interface bridge749 (retrying later): interface not active [ 2203.286776][T25600] batman_adv: batadv0: Adding interface: bridge928 [ 2203.295577][T25600] batman_adv: batadv0: The MTU of interface bridge928 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:42:56 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffff00000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2203.351356][T25600] batman_adv: batadv0: Not using interface bridge928 (retrying later): interface not active [ 2203.394815][T25601] batman_adv: batadv0: Adding interface: bridge750 [ 2203.409596][T25601] batman_adv: batadv0: The MTU of interface bridge750 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.465788][T25601] batman_adv: batadv0: Not using interface bridge750 (retrying later): interface not active [ 2203.502098][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 12:42:57 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070000fffe0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2203.542395][T25600] batman_adv: batadv0: Adding interface: bridge929 [ 2203.553982][T25600] batman_adv: batadv0: The MTU of interface bridge929 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.595851][T25600] batman_adv: batadv0: Not using interface bridge929 (retrying later): interface not active [ 2203.631876][T25604] batman_adv: batadv0: Adding interface: bridge751 [ 2203.658305][T25604] batman_adv: batadv0: The MTU of interface bridge751 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.740471][T25604] batman_adv: batadv0: Not using interface bridge751 (retrying later): interface not active 12:42:57 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507540200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2203.822038][T25606] batman_adv: batadv0: Adding interface: bridge930 [ 2203.846810][T25606] batman_adv: batadv0: The MTU of interface bridge930 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.881150][T25606] batman_adv: batadv0: Not using interface bridge930 (retrying later): interface not active [ 2203.922362][T25607] batman_adv: batadv0: Adding interface: bridge752 [ 2203.937785][T25607] batman_adv: batadv0: The MTU of interface bridge752 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2203.969616][T25607] batman_adv: batadv0: Not using interface bridge752 (retrying later): interface not active [ 2204.003245][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 12:42:57 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffffe0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2204.140236][T25608] batman_adv: batadv0: Adding interface: bridge931 [ 2204.160512][T25608] batman_adv: batadv0: The MTU of interface bridge931 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2204.211251][T25608] batman_adv: batadv0: Not using interface bridge931 (retrying later): interface not active [ 2204.247739][T25610] batman_adv: batadv0: Adding interface: bridge753 12:42:57 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005079e0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2204.279885][T25610] batman_adv: batadv0: The MTU of interface bridge753 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2204.339317][T25610] batman_adv: batadv0: Not using interface bridge753 (retrying later): interface not active [ 2204.397442][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 12:42:57 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700000fff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2204.461169][T25612] batman_adv: batadv0: Adding interface: bridge932 [ 2204.500379][T25612] batman_adv: batadv0: The MTU of interface bridge932 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. [ 2204.550261][T25612] batman_adv: batadv0: Not using interface bridge932 (retrying later): interface not active [ 2204.584392][T25616] batman_adv: batadv0: Adding interface: bridge754 [ 2204.607371][T25616] batman_adv: batadv0: The MTU of interface bridge754 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. [ 2204.640158][T25616] batman_adv: batadv0: Not using interface bridge754 (retrying later): interface not active [ 2204.662225][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2204.692104][T25617] batman_adv: batadv0: Adding interface: bridge933 [ 2204.703510][T25617] batman_adv: batadv0: The MTU of interface bridge933 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. [ 2204.744863][T25617] batman_adv: batadv0: Not using interface bridge933 (retrying later): interface not active [ 2204.784839][T25618] batman_adv: batadv0: Adding interface: bridge755 [ 2204.792763][T25618] batman_adv: batadv0: The MTU of interface bridge755 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. [ 2204.828321][T25618] batman_adv: batadv0: Not using interface bridge755 (retrying later): interface not active [ 2205.011161][ T11] tipc: Disabling bearer [ 2205.024126][ T11] tipc: Left network mode [ 2205.926165][ T11] IPVS: stopping backup sync thread 28143 ... [ 2206.207161][ T11] device hsr_slave_0 left promiscuous mode [ 2206.221399][ T11] device hsr_slave_1 left promiscuous mode [ 2206.234812][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 2206.245388][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 2206.267054][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 2206.276649][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 2206.292466][ T11] batman_adv: batadv0: Removing interface: bridge1 [ 2206.309983][ T11] batman_adv: batadv0: Removing interface: bridge2 [ 2206.325572][ T11] batman_adv: batadv0: Removing interface: bridge3 [ 2206.337394][ T11] batman_adv: batadv0: Removing interface: bridge4 [ 2206.348219][ T11] batman_adv: batadv0: Removing interface: bridge5 [ 2206.359436][ T11] batman_adv: batadv0: Removing interface: bridge6 [ 2206.371300][ T11] batman_adv: batadv0: Removing interface: bridge7 [ 2206.384596][ T11] batman_adv: batadv0: Removing interface: bridge8 [ 2206.396474][ T11] batman_adv: batadv0: Removing interface: bridge9 [ 2206.407328][ T11] batman_adv: batadv0: Removing interface: bridge10 [ 2206.420382][ T11] batman_adv: batadv0: Removing interface: bridge11 [ 2206.432823][ T11] batman_adv: batadv0: Removing interface: bridge12 [ 2206.444353][ T11] batman_adv: batadv0: Removing interface: bridge13 [ 2206.458616][ T11] batman_adv: batadv0: Removing interface: bridge14 [ 2206.472215][ T11] batman_adv: batadv0: Removing interface: bridge15 [ 2206.486042][ T11] batman_adv: batadv0: Removing interface: bridge16 [ 2206.503782][ T11] batman_adv: batadv0: Removing interface: bridge17 [ 2206.521244][ T11] batman_adv: batadv0: Removing interface: bridge18 [ 2206.531533][ T11] device bridge_slave_1 left promiscuous mode [ 2206.541558][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 2206.557128][ T11] device bridge_slave_0 left promiscuous mode [ 2206.565328][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 2206.598796][ T11] device veth1_macvtap left promiscuous mode [ 2206.608179][ T11] device veth0_macvtap left promiscuous mode [ 2206.615510][ T11] device veth1_vlan left promiscuous mode [ 2206.625071][ T11] device veth0_vlan left promiscuous mode [ 2207.981413][ T11] team0 (unregistering): Port device team_slave_1 removed [ 2208.005418][ T11] team0 (unregistering): Port device team_slave_0 removed [ 2208.028620][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2208.071430][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2208.146409][ T11] bond0 (unregistering): Released all slaves [ 2208.422121][T25651] chnl_net:caif_netlink_parms(): no params data found [ 2208.577910][T25645] chnl_net:caif_netlink_parms(): no params data found [ 2208.614097][T25651] bridge0: port 1(bridge_slave_0) entered blocking state [ 2208.623049][T25651] bridge0: port 1(bridge_slave_0) entered disabled state [ 2208.634823][T25651] device bridge_slave_0 entered promiscuous mode [ 2208.655292][T25651] bridge0: port 2(bridge_slave_1) entered blocking state [ 2208.666186][T25651] bridge0: port 2(bridge_slave_1) entered disabled state [ 2208.677755][T25651] device bridge_slave_1 entered promiscuous mode [ 2208.790326][T25651] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2208.815137][T25651] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2208.927832][T25645] bridge0: port 1(bridge_slave_0) entered blocking state [ 2208.947361][T25645] bridge0: port 1(bridge_slave_0) entered disabled state [ 2208.959799][T25645] device bridge_slave_0 entered promiscuous mode [ 2208.982402][T25651] team0: Port device team_slave_0 added [ 2208.994560][T25651] team0: Port device team_slave_1 added [ 2209.003194][T25645] bridge0: port 2(bridge_slave_1) entered blocking state [ 2209.012393][T25645] bridge0: port 2(bridge_slave_1) entered disabled state [ 2209.023214][T25645] device bridge_slave_1 entered promiscuous mode [ 2209.124233][T25651] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2209.133297][T25651] 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. [ 2209.133320][ T22] Bluetooth: hci1: command 0x0409 tx timeout [ 2209.163967][T25651] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2209.187114][T25645] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2209.204104][T25645] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2209.236341][T25651] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2209.243081][T25651] 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. [ 2209.267116][T25651] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2209.315594][T25645] team0: Port device team_slave_0 added [ 2209.325015][T25645] team0: Port device team_slave_1 added [ 2209.436095][T25651] device hsr_slave_0 entered promiscuous mode [ 2209.447700][T25651] device hsr_slave_1 entered promiscuous mode [ 2209.457200][T25651] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2209.460285][ T22] Bluetooth: hci2: command 0x0409 tx timeout [ 2209.467525][T25651] Cannot create hsr debugfs directory [ 2209.491776][T25645] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 2209.513972][T25645] 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. [ 2209.548659][T25645] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 2209.570373][T25645] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 2209.579849][T25645] 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. [ 2209.616342][T25645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 2209.743536][T25645] device hsr_slave_0 entered promiscuous mode [ 2209.759663][T25645] device hsr_slave_1 entered promiscuous mode [ 2209.776292][T25645] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2209.787249][T25645] Cannot create hsr debugfs directory [ 2210.154652][T25651] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2210.183503][T25645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2210.198320][T25583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2210.213375][T25583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2210.232447][T25651] 8021q: adding VLAN 0 to HW filter on device team0 [ 2210.252601][T25583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2210.264346][T25583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2210.275201][T25583] bridge0: port 1(bridge_slave_0) entered blocking state [ 2210.284540][T25583] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2210.308747][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2210.320463][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 2210.331104][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 2210.360202][T25645] 8021q: adding VLAN 0 to HW filter on device team0 [ 2210.369975][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2210.382245][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2210.393301][ T2772] bridge0: port 2(bridge_slave_1) entered blocking state [ 2210.402152][ T2772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2210.419773][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2210.450036][T29335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 2210.462385][T29335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 2210.474746][T29335] bridge0: port 1(bridge_slave_0) entered blocking state [ 2210.484299][T29335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 2210.496007][T29335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2210.509866][T29335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 2210.559728][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 2210.571237][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 2210.581707][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 2210.590726][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 2210.600827][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2210.613701][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2210.626669][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 2210.639229][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2210.682034][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2210.695440][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 2210.707789][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 2210.721700][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 2210.734082][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2210.745662][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 2210.779627][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2210.793197][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2210.805339][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 2210.818378][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 2210.837591][T25651] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2210.854307][T25651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2210.875631][ T3446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2210.887370][ T3446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2210.899327][ T3446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 2210.918636][ T3446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 2210.936988][T25645] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 2210.954273][T25645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 2210.981613][T25651] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2210.992832][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 2211.004122][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 2211.014128][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2211.023401][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2211.054282][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 2211.066914][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 2211.085111][T25645] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 2211.188763][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2211.200703][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2211.220425][ T3446] Bluetooth: hci1: command 0x041b tx timeout [ 2211.244321][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2211.255722][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2211.268784][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2211.278726][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2211.292473][T25651] device veth0_vlan entered promiscuous mode [ 2211.314264][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 2211.324137][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 2211.357318][T25651] device veth1_vlan entered promiscuous mode [ 2211.369329][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 2211.381304][T25688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 2211.396087][T25645] device veth0_vlan entered promiscuous mode [ 2211.415095][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 2211.426128][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 2211.473846][T25645] device veth1_vlan entered promiscuous mode [ 2211.518550][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 2211.528764][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 2211.530313][ T3446] Bluetooth: hci2: command 0x041b tx timeout [ 2211.539494][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2211.566501][ T3765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2211.587246][T25651] device veth0_macvtap entered promiscuous mode [ 2211.611128][T25651] device veth1_macvtap entered promiscuous mode [ 2211.651843][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2211.671549][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2211.689200][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 2211.705868][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 2211.725435][T25645] device veth0_macvtap entered promiscuous mode [ 2211.738147][T25645] device veth1_macvtap entered promiscuous mode [ 2211.758868][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2211.773139][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2211.786875][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2211.804192][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2211.818894][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2211.832223][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2211.848074][T25651] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2211.881304][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 2211.892948][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 2211.904888][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2211.918178][ T3753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2211.945184][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2211.959874][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2211.977937][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2211.990648][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.001156][T25651] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2212.013463][T25651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.026439][T25651] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2212.042601][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2212.060312][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.074037][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2212.088358][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.101911][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2212.115021][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.125733][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 2212.136907][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.149628][T25645] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 2212.167626][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2212.182328][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.195951][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2212.211648][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.224667][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2212.239539][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.254718][T25645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 2212.268628][T25645] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 2212.284015][T25645] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 2212.294866][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2212.305498][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2212.319344][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 2212.331956][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 2212.343727][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 2212.356011][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 2212.463817][ T3930] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2212.486974][ T3930] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2212.498510][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2212.511983][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2212.527830][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2212.538646][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2212.582502][ T9045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2212.605212][ T9045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2212.635059][T25727] batman_adv: batadv0: Adding interface: bridge1 [ 2212.642887][T25727] batman_adv: batadv0: The MTU of interface bridge1 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. [ 2212.674549][T25727] batman_adv: batadv0: Not using interface bridge1 (retrying later): interface not active [ 2212.689344][T28115] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 2212.728791][ T9656] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 2212.744294][ T9656] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 2212.759103][ T3446] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 2212.823647][ T38] audit: type=1804 audit(1638621786.366:8201): pid=25729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/0/bus" dev="sda1" ino=1153 res=1 errno=0 [ 2212.860582][ T38] audit: type=1804 audit(1638621786.366:8202): pid=25729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/0/bus" dev="sda1" ino=1153 res=1 errno=0 [ 2213.294708][ T3220] Bluetooth: hci1: command 0x040f tx timeout [ 2213.623433][ T3220] Bluetooth: hci2: command 0x040f tx timeout [ 2213.658549][ T38] audit: type=1804 audit(1638621787.196:8203): pid=25730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/0/bus" dev="sda1" ino=1153 res=1 errno=0 [ 2213.694517][ T38] audit: type=1804 audit(1638621787.236:8204): pid=25729 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/0/bus" dev="sda1" ino=1153 res=1 errno=0 12:43:07 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700007fff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:07 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700000fff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:07 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507a80200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2214.003758][T25740] batman_adv: batadv0: Adding interface: bridge756 12:43:07 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) statfs(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)=""/100) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000580)={0x5, 0x9, 0x3, 0x1, 0x8, [{0x5, 0x8, 0x401, '\x00', 0x1181}, {0x81, 0xff, 0x0, '\x00', 0x81}, {0x9, 0x81, 0x2, '\x00', 0x3802}, {0xe000000000, 0x7d1b, 0x7f, '\x00', 0x1}, {0x7ff, 0x0, 0x28000000000000, '\x00', 0x2000}, {0x3, 0x5, 0x0, '\x00', 0x1}, {0xae7, 0x5, 0xbc, '\x00', 0x180}, {0x0, 0x0, 0xe3dc}]}) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2214.013980][T25740] batman_adv: batadv0: The MTU of interface bridge756 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. [ 2214.048461][ T38] audit: type=1804 audit(1638621787.576:8205): pid=25742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/1/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2214.057353][T25740] batman_adv: batadv0: Not using interface bridge756 (retrying later): interface not active [ 2214.089295][ T38] audit: type=1804 audit(1638621787.586:8206): pid=25742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/1/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2214.135240][T25739] batman_adv: batadv0: Adding interface: bridge934 [ 2214.145955][T25739] batman_adv: batadv0: The MTU of interface bridge934 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. 12:43:07 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005070003ffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2214.186236][T25739] batman_adv: batadv0: Not using interface bridge934 (retrying later): interface not active [ 2214.225748][T25738] batman_adv: batadv0: Adding interface: bridge2 [ 2214.235526][T25738] batman_adv: batadv0: The MTU of interface bridge2 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. [ 2214.268188][T25738] batman_adv: batadv0: Not using interface bridge2 (retrying later): interface not active [ 2214.296213][T25747] batman_adv: batadv0: Adding interface: bridge757 12:43:07 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000746da34f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff00"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2214.305658][T25747] batman_adv: batadv0: The MTU of interface bridge757 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. [ 2214.364914][ T38] audit: type=1804 audit(1638621787.906:8207): pid=25749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir008322022/syzkaller.5OkKtI/2/bus" dev="sda1" ino=1167 res=1 errno=0 [ 2214.369154][T25747] batman_adv: batadv0: Not using interface bridge757 (retrying later): interface not active [ 2214.442620][T25739] batman_adv: batadv0: Adding interface: bridge935 [ 2214.452569][T25739] batman_adv: batadv0: The MTU of interface bridge935 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. [ 2214.465456][ T38] audit: type=1804 audit(1638621787.906:8208): pid=25749 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir008322022/syzkaller.5OkKtI/2/bus" dev="sda1" ino=1167 res=1 errno=0 [ 2214.486701][T25739] batman_adv: batadv0: Not using interface bridge935 (retrying later): interface not active 12:43:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ba0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2214.563613][T25751] batman_adv: batadv0: Adding interface: bridge758 [ 2214.607396][T25751] batman_adv: batadv0: The MTU of interface bridge758 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. [ 2214.670256][T25751] batman_adv: batadv0: Not using interface bridge758 (retrying later): interface not active 12:43:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700f0ffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2214.749664][T25756] batman_adv: batadv0: Adding interface: bridge936 [ 2214.758953][T25756] batman_adv: batadv0: The MTU of interface bridge936 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. [ 2214.789713][T25756] batman_adv: batadv0: Not using interface bridge936 (retrying later): interface not active [ 2214.819009][T25757] batman_adv: batadv0: Adding interface: bridge759 [ 2214.828397][T25757] batman_adv: batadv0: The MTU of interface bridge759 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. [ 2214.871986][T25757] batman_adv: batadv0: Not using interface bridge759 (retrying later): interface not active [ 2214.896449][T25758] batman_adv: batadv0: Adding interface: bridge937 12:43:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005077fffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2214.903560][ T38] audit: type=1804 audit(1638621788.436:8209): pid=25742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/1/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2214.943204][T25758] batman_adv: batadv0: The MTU of interface bridge937 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. [ 2214.950328][ T38] audit: type=1804 audit(1638621788.446:8210): pid=25743 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/1/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2214.982527][T25758] batman_adv: batadv0: Not using interface bridge937 (retrying later): interface not active 12:43:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507d20200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2215.041248][T25761] batman_adv: batadv0: Adding interface: bridge760 12:43:08 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000746da34f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff00"/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2215.054741][T25761] batman_adv: batadv0: The MTU of interface bridge760 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. [ 2215.091226][T25761] batman_adv: batadv0: Not using interface bridge760 (retrying later): interface not active [ 2215.116830][T25763] batman_adv: batadv0: Adding interface: bridge938 12:43:08 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r7, 0x2282, 0x0) ioctl$FICLONE(r7, 0x40049409, r6) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2215.136756][T25763] batman_adv: batadv0: The MTU of interface bridge938 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.171436][T25763] batman_adv: batadv0: Not using interface bridge938 (retrying later): interface not active [ 2215.194634][T25764] batman_adv: batadv0: Adding interface: bridge761 [ 2215.204031][T25764] batman_adv: batadv0: The MTU of interface bridge761 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.280218][T25764] batman_adv: batadv0: Not using interface bridge761 (retrying later): interface not active [ 2215.315505][T25767] batman_adv: batadv0: Adding interface: bridge939 12:43:08 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005079effffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2215.324936][T25767] batman_adv: batadv0: The MTU of interface bridge939 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.361140][T25767] batman_adv: batadv0: Not using interface bridge939 (retrying later): interface not active [ 2215.380305][ T3220] Bluetooth: hci1: command 0x0419 tx timeout 12:43:08 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507da0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2215.457559][T25776] batman_adv: batadv0: Adding interface: bridge940 [ 2215.478974][T25776] batman_adv: batadv0: The MTU of interface bridge940 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.515422][T25776] batman_adv: batadv0: Not using interface bridge940 (retrying later): interface not active [ 2215.564872][T25777] batman_adv: batadv0: Adding interface: bridge762 [ 2215.574479][T25777] batman_adv: batadv0: The MTU of interface bridge762 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.641046][T25777] batman_adv: batadv0: Not using interface bridge762 (retrying later): interface not active 12:43:09 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x3c00, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507a1ffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2215.683836][T25779] batman_adv: batadv0: Adding interface: bridge941 [ 2215.693253][T25779] batman_adv: batadv0: The MTU of interface bridge941 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.741336][T25779] batman_adv: batadv0: Not using interface bridge941 (retrying later): interface not active 12:43:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ea0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2215.770630][ T3760] Bluetooth: hci2: command 0x0419 tx timeout [ 2215.776669][T25783] batman_adv: batadv0: Adding interface: bridge763 [ 2215.787884][T25783] batman_adv: batadv0: The MTU of interface bridge763 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2215.830378][T25783] batman_adv: batadv0: Not using interface bridge763 (retrying later): interface not active [ 2215.865064][T25785] batman_adv: batadv0: Adding interface: bridge3 12:43:09 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) ioctl$BINDER_CTL_ADD(r1, 0xc1086201, &(0x7f00000002c0)={'binder0\x00'}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x2, 0x8}, 0x1224}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2215.877939][T25785] batman_adv: batadv0: The MTU of interface bridge3 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. [ 2215.950451][T25785] batman_adv: batadv0: Not using interface bridge3 (retrying later): interface not active 12:43:09 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x300, r0, &(0x7f0000000000), 0x82000}]) [ 2216.059487][T25787] batman_adv: batadv0: Adding interface: bridge942 [ 2216.088536][T25787] batman_adv: batadv0: The MTU of interface bridge942 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. [ 2216.146972][T25787] batman_adv: batadv0: Not using interface bridge942 (retrying later): interface not active [ 2216.223290][T25789] batman_adv: batadv0: Adding interface: bridge764 [ 2216.233498][T25789] batman_adv: batadv0: The MTU of interface bridge764 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. [ 2216.278037][T25789] batman_adv: batadv0: Not using interface bridge764 (retrying later): interface not active 12:43:09 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507c3ffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2216.322265][T25797] batman_adv: batadv0: Adding interface: bridge943 [ 2216.350214][T25797] batman_adv: batadv0: The MTU of interface bridge943 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. [ 2216.403951][T25797] batman_adv: batadv0: Not using interface bridge943 (retrying later): interface not active 12:43:09 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fa0200"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2216.450870][T25801] batman_adv: batadv0: Adding interface: bridge765 [ 2216.473117][T25801] batman_adv: batadv0: The MTU of interface bridge765 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. [ 2216.526452][T25801] batman_adv: batadv0: Not using interface bridge765 (retrying later): interface not active 12:43:10 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) sendfile(r0, r0, &(0x7f0000000040)=0x28, 0x100) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r6 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r6, 0x2282, 0x0) mmap(&(0x7f0000345000/0x1000)=nil, 0x1000, 0x9, 0x80010, r6, 0x5cfd9000) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2216.587887][T25807] batman_adv: batadv0: Adding interface: bridge944 12:43:10 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507e4ffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2216.602137][T25807] batman_adv: batadv0: The MTU of interface bridge944 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. [ 2216.647331][T25807] batman_adv: batadv0: Not using interface bridge944 (retrying later): interface not active [ 2216.720563][T25816] batman_adv: batadv0: Adding interface: bridge766 12:43:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2216.734139][T25816] batman_adv: batadv0: The MTU of interface bridge766 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. [ 2216.774272][T25816] batman_adv: batadv0: Not using interface bridge766 (retrying later): interface not active [ 2216.823982][T25823] batman_adv: batadv0: Adding interface: bridge767 [ 2216.838671][T25823] batman_adv: batadv0: The MTU of interface bridge767 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. [ 2216.887884][T25823] batman_adv: batadv0: Not using interface bridge767 (retrying later): interface not active 12:43:10 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507f0ffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2216.920018][T25824] batman_adv: batadv0: Adding interface: bridge945 [ 2216.940436][T25824] batman_adv: batadv0: The MTU of interface bridge945 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. [ 2216.987365][T25824] batman_adv: batadv0: Not using interface bridge945 (retrying later): interface not active [ 2217.026125][T25828] batman_adv: batadv0: Adding interface: bridge768 [ 2217.035821][T25828] batman_adv: batadv0: The MTU of interface bridge768 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. [ 2217.071904][T25828] batman_adv: batadv0: Not using interface bridge768 (retrying later): interface not active [ 2217.096807][T25824] batman_adv: batadv0: Adding interface: bridge946 [ 2217.107309][T25824] batman_adv: batadv0: The MTU of interface bridge946 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. [ 2217.144268][T25824] batman_adv: batadv0: Not using interface bridge946 (retrying later): interface not active 12:43:10 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xe00, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507520300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2217.174661][T25830] batman_adv: batadv0: Adding interface: bridge769 [ 2217.220768][T25830] batman_adv: batadv0: The MTU of interface bridge769 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. [ 2217.257707][T25830] batman_adv: batadv0: Not using interface bridge769 (retrying later): interface not active 12:43:10 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fcffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2217.301229][T25832] batman_adv: batadv0: Adding interface: bridge947 [ 2217.331290][T25832] batman_adv: batadv0: The MTU of interface bridge947 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. [ 2217.374254][T25832] batman_adv: batadv0: Not using interface bridge947 (retrying later): interface not active [ 2217.398230][T25834] batman_adv: batadv0: Adding interface: bridge4 12:43:10 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005075a0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2217.414478][T25834] batman_adv: batadv0: The MTU of interface bridge4 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. [ 2217.476295][T25834] batman_adv: batadv0: Not using interface bridge4 (retrying later): interface not active [ 2217.518502][T25839] batman_adv: batadv0: Adding interface: bridge948 [ 2217.527059][T25839] batman_adv: batadv0: The MTU of interface bridge948 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. [ 2217.561599][T25839] batman_adv: batadv0: Not using interface bridge948 (retrying later): interface not active [ 2217.590838][T25836] batman_adv: batadv0: Adding interface: bridge770 [ 2217.598977][T25836] batman_adv: batadv0: The MTU of interface bridge770 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. [ 2217.625733][T25836] batman_adv: batadv0: Not using interface bridge770 (retrying later): interface not active [ 2217.649736][T25841] batman_adv: batadv0: Adding interface: bridge949 [ 2217.660026][T25841] batman_adv: batadv0: The MTU of interface bridge949 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. [ 2217.699135][T25841] batman_adv: batadv0: Not using interface bridge949 (retrying later): interface not active [ 2217.726874][T25836] batman_adv: batadv0: Adding interface: bridge771 12:43:11 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x3f00, 0x0, r0, &(0x7f0000000000), 0x82000}]) 12:43:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507620300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:11 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) openat$sysfs(0xffffff9c, &(0x7f0000000000)='/sys/module/kafs', 0x200000, 0x4) io_submit(r3, 0x40000220, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x3, 0x0, r2, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, r0}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2217.759189][T25836] batman_adv: batadv0: The MTU of interface bridge771 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2217.800234][T25836] batman_adv: batadv0: Not using interface bridge771 (retrying later): interface not active 12:43:11 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507feffffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2217.844295][T25848] batman_adv: batadv0: Adding interface: bridge950 [ 2217.880699][T25848] batman_adv: batadv0: The MTU of interface bridge950 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. [ 2217.916153][T25848] batman_adv: batadv0: Not using interface bridge950 (retrying later): interface not active [ 2217.931669][ T38] kauditd_printk_skb: 21 callbacks suppressed [ 2217.931680][ T38] audit: type=1804 audit(1638621791.476:8232): pid=25847 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/5/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2217.945081][T25852] batman_adv: batadv0: Adding interface: bridge772 [ 2217.983551][T25852] batman_adv: batadv0: The MTU of interface bridge772 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. [ 2217.993747][ T38] audit: type=1804 audit(1638621791.516:8233): pid=25851 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/5/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2218.025604][T25852] batman_adv: batadv0: Not using interface bridge772 (retrying later): interface not active [ 2218.078840][T25848] batman_adv: batadv0: Adding interface: bridge951 [ 2218.095459][T25848] batman_adv: batadv0: The MTU of interface bridge951 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. [ 2218.134499][T25848] batman_adv: batadv0: Not using interface bridge951 (retrying later): interface not active 12:43:11 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005076a0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.160540][T25856] batman_adv: batadv0: Adding interface: bridge773 [ 2218.180462][T25856] batman_adv: batadv0: The MTU of interface bridge773 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.223642][T25856] batman_adv: batadv0: Not using interface bridge773 (retrying later): interface not active 12:43:11 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000400000400000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.252935][T25858] batman_adv: batadv0: Adding interface: bridge952 12:43:11 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f0000000000)={0x15, 0x0, 0x0, 0x1, 0xffff, r2}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2218.284050][T25858] batman_adv: batadv0: The MTU of interface bridge952 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.320525][T25858] batman_adv: batadv0: Not using interface bridge952 (retrying later): interface not active 12:43:11 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x3ce, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.350979][ T38] audit: type=1804 audit(1638621791.886:8234): pid=25862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/6/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2218.359697][T25860] batman_adv: batadv0: Adding interface: bridge774 [ 2218.390869][ T38] audit: type=1804 audit(1638621791.916:8235): pid=25862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/6/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2218.424190][T25860] batman_adv: batadv0: The MTU of interface bridge774 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.469073][T25860] batman_adv: batadv0: Not using interface bridge774 (retrying later): interface not active [ 2218.493754][T25864] batman_adv: batadv0: Adding interface: bridge5 12:43:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005078a0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.513964][T25864] batman_adv: batadv0: The MTU of interface bridge5 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.549554][ T38] audit: type=1804 audit(1638621792.076:8236): pid=25862 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/6/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2218.560861][T25864] batman_adv: batadv0: Not using interface bridge5 (retrying later): interface not active [ 2218.621931][T25867] batman_adv: batadv0: Adding interface: bridge775 12:43:12 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x3aa, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.633128][T25867] batman_adv: batadv0: The MTU of interface bridge775 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.670984][T25867] batman_adv: batadv0: Not using interface bridge775 (retrying later): interface not active 12:43:12 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000008000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2218.707861][T25870] batman_adv: batadv0: Adding interface: bridge953 [ 2218.717151][T25870] batman_adv: batadv0: The MTU of interface bridge953 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.753222][T25870] batman_adv: batadv0: Not using interface bridge953 (retrying later): interface not active [ 2218.794497][T25872] batman_adv: batadv0: Adding interface: bridge6 12:43:12 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) r5 = openat$sr(0xffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r5, 0x2282, 0x0) openat(r5, &(0x7f0000000000)='./bus\x00', 0x0, 0x90) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2218.814576][T25872] batman_adv: batadv0: The MTU of interface bridge6 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2218.856592][T25872] batman_adv: batadv0: Not using interface bridge6 (retrying later): interface not active [ 2218.896129][T25874] batman_adv: batadv0: Adding interface: bridge776 [ 2218.909680][ T38] audit: type=1804 audit(1638621792.446:8237): pid=25880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/7/bus" dev="sda1" ino=1165 res=1 errno=0 12:43:12 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x500, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2218.960192][T25874] batman_adv: batadv0: The MTU of interface bridge776 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. [ 2218.968694][ T38] audit: type=1804 audit(1638621792.456:8238): pid=25880 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/7/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2219.031580][T25874] batman_adv: batadv0: Not using interface bridge776 (retrying later): interface not active [ 2219.054369][ T38] audit: type=1804 audit(1638621792.526:8239): pid=25884 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/syzkaller-testdir008322022/syzkaller.5OkKtI/10/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2219.068196][T25876] batman_adv: batadv0: Adding interface: bridge954 [ 2219.082858][ T38] audit: type=1804 audit(1638621792.536:8240): pid=25884 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/syzkaller-testdir008322022/syzkaller.5OkKtI/10/bus" dev="sda1" ino=1166 res=1 errno=0 [ 2219.123676][T25876] batman_adv: batadv0: The MTU of interface bridge954 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. 12:43:12 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffff03ff00000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.193654][T25876] batman_adv: batadv0: Not using interface bridge954 (retrying later): interface not active 12:43:12 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507920300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.272232][T25894] batman_adv: batadv0: Adding interface: bridge777 [ 2219.304941][T25894] batman_adv: batadv0: The MTU of interface bridge777 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.343585][T25894] batman_adv: batadv0: Not using interface bridge777 (retrying later): interface not active [ 2219.372195][T25897] batman_adv: batadv0: Adding interface: bridge955 [ 2219.381289][T25897] batman_adv: batadv0: The MTU of interface bridge955 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.415337][T25897] batman_adv: batadv0: Not using interface bridge955 (retrying later): interface not active [ 2219.435796][T25900] batman_adv: batadv0: Adding interface: bridge778 [ 2219.445485][T25900] batman_adv: batadv0: The MTU of interface bridge778 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:43:13 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xeba10400, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.484203][T25900] batman_adv: batadv0: Not using interface bridge778 (retrying later): interface not active 12:43:13 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ffffffff89a0000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.544447][T25904] batman_adv: batadv0: Adding interface: bridge956 [ 2219.566767][T25904] batman_adv: batadv0: The MTU of interface bridge956 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.600586][T25904] batman_adv: batadv0: Not using interface bridge956 (retrying later): interface not active 12:43:13 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c000000100005079a0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.622437][T25906] batman_adv: batadv0: Adding interface: bridge7 [ 2219.648013][T25906] batman_adv: batadv0: The MTU of interface bridge7 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.688550][T25906] batman_adv: batadv0: Not using interface bridge7 (retrying later): interface not active [ 2219.725438][ T38] audit: type=1804 audit(1638621793.266:8241): pid=25886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/7/bus" dev="sda1" ino=1165 res=1 errno=0 [ 2219.754622][T25908] batman_adv: batadv0: Adding interface: bridge779 [ 2219.754645][T25908] batman_adv: batadv0: The MTU of interface bridge779 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.754680][T25908] batman_adv: batadv0: Not using interface bridge779 (retrying later): interface not active [ 2219.809090][T25910] batman_adv: batadv0: Adding interface: bridge957 12:43:13 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xe9a10400, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2219.834047][T25910] batman_adv: batadv0: The MTU of interface bridge957 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.871783][T25910] batman_adv: batadv0: Not using interface bridge957 (retrying later): interface not active [ 2219.893318][T25915] batman_adv: batadv0: Adding interface: bridge8 [ 2219.902516][T25915] batman_adv: batadv0: The MTU of interface bridge8 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2219.936787][T25915] batman_adv: batadv0: Not using interface bridge8 (retrying later): interface not active 12:43:13 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000040000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:13 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507a20300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:13 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xe4a10400, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:13 executing program 3: ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0186405, &(0x7f0000000180)={0x5a5dc84d, 0xffffffff, {}, {0xffffffffffffffff}, 0xfffffffd, 0x3}) syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x446, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="487b0beb81b4f15383e9161e0d8df492e27c84b89c42c12c5cadb08bd7ce9472dda9dd73cbe755d7f5ad4eb25e5ed3ab0050ee44fff4201fef9fcede5746d3f4b104dd190a38f490216dd6baefdd65be19e91b227867980eeb5ae8bb6b1f83c5a8974cc1b24b7f0a033fec11e364390d7774", 0x72, 0x3}], 0x800, &(0x7f0000000340)={[{@fat=@uid={'uid', 0x3d, r0}}], [{@obj_type={'obj_type', 0x3d, 'cgroup.controllers\x00'}}, {@measure}, {@smackfsroot={'smackfsroot', 0x3d, '{),-@/#/('}}, {@seclabel}, {@subj_user={'subj_user', 0x3d, '^(^$/('}}, {@obj_role={'obj_role', 0x3d, '{:!3]{'}}, {@hash}]}) r1 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r4, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x1a00001a}]) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x10) write$binfmt_script(r5, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r5, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r2, r1, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) r7 = openat$sr(0xffffff9c, &(0x7f0000000400), 0x121200, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r7, 0xc0106403, &(0x7f0000000500)={0x2, 0x5, 0x2fb0}) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x71f1d2de01bae984, 0xc1, 0x0, 0x40, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, r2, 0x0) io_submit(r6, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r1, &(0x7f0000000000), 0x82000}]) [ 2220.043254][T25922] batman_adv: batadv0: Adding interface: bridge9 [ 2220.055188][T25922] batman_adv: batadv0: The MTU of interface bridge9 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. [ 2220.061037][T25924] loop3: detected capacity change from 0 to 2 [ 2220.095515][T25922] batman_adv: batadv0: Not using interface bridge9 (retrying later): interface not active [ 2220.111449][T25924] FAT-fs (loop3): Unrecognized mount option "obj_type=cgroup.controllers" or missing value [ 2220.118667][T25920] batman_adv: batadv0: Adding interface: bridge958 12:43:13 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x82, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2220.132861][T25920] batman_adv: batadv0: The MTU of interface bridge958 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. [ 2220.180374][T25920] batman_adv: batadv0: Not using interface bridge958 (retrying later): interface not active [ 2220.204662][T25919] batman_adv: batadv0: Adding interface: bridge780 [ 2220.214653][T25919] batman_adv: batadv0: The MTU of interface bridge780 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. [ 2220.272383][T25919] batman_adv: batadv0: Not using interface bridge780 (retrying later): interface not active [ 2220.341455][T25928] batman_adv: batadv0: Adding interface: bridge959 [ 2220.357474][T25924] loop3: detected capacity change from 0 to 2 [ 2220.366705][T25928] batman_adv: batadv0: The MTU of interface bridge959 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. [ 2220.378749][T25924] FAT-fs (loop3): Unrecognized mount option "obj_type=cgroup.controllers" or missing value [ 2220.421208][T25928] batman_adv: batadv0: Not using interface bridge959 (retrying later): interface not active 12:43:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507aa0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.480661][T25931] batman_adv: batadv0: Adding interface: bridge781 [ 2220.489998][T25931] batman_adv: batadv0: The MTU of interface bridge781 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. [ 2220.532360][T25931] batman_adv: batadv0: Not using interface bridge781 (retrying later): interface not active 12:43:14 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000040000040000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.561473][T25935] batman_adv: batadv0: Adding interface: bridge960 [ 2220.570799][T25935] batman_adv: batadv0: The MTU of interface bridge960 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. 12:43:14 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xd2030000, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.609022][T25935] batman_adv: batadv0: Not using interface bridge960 (retrying later): interface not active [ 2220.636393][T25937] batman_adv: batadv0: Adding interface: bridge782 12:43:14 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)=ANY=[@ANYBLOB='>\x00'/1504]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2220.667967][T25937] batman_adv: batadv0: The MTU of interface bridge782 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. [ 2220.705333][T25937] batman_adv: batadv0: Not using interface bridge782 (retrying later): interface not active [ 2220.742686][T25938] batman_adv: batadv0: Adding interface: bridge961 12:43:14 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000080000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.755631][T25938] batman_adv: batadv0: The MTU of interface bridge961 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. [ 2220.816456][T25938] batman_adv: batadv0: Not using interface bridge961 (retrying later): interface not active 12:43:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ac0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.848215][T25940] batman_adv: batadv0: Adding interface: bridge10 [ 2220.869641][T25940] batman_adv: batadv0: The MTU of interface bridge10 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. [ 2220.907307][T25940] batman_adv: batadv0: Not using interface bridge10 (retrying later): interface not active [ 2220.937766][T25943] batman_adv: batadv0: Adding interface: bridge783 [ 2220.946474][T25943] batman_adv: batadv0: The MTU of interface bridge783 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. 12:43:14 executing program 1: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0xc6a10400, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c0000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2220.983207][T25943] batman_adv: batadv0: Not using interface bridge783 (retrying later): interface not active [ 2221.030926][T25947] batman_adv: batadv0: Adding interface: bridge962 [ 2221.040495][T25947] batman_adv: batadv0: The MTU of interface bridge962 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. [ 2221.100513][T25947] batman_adv: batadv0: Not using interface bridge962 (retrying later): interface not active [ 2221.139799][T25949] batman_adv: batadv0: Adding interface: bridge784 [ 2221.170271][T25949] batman_adv: batadv0: The MTU of interface bridge784 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. [ 2221.207639][T25949] batman_adv: batadv0: Not using interface bridge784 (retrying later): interface not active [ 2221.229252][T25951] batman_adv: batadv0: Adding interface: bridge11 12:43:14 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000200000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2221.239272][T25951] batman_adv: batadv0: The MTU of interface bridge11 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. [ 2221.276287][T25951] batman_adv: batadv0: Not using interface bridge11 (retrying later): interface not active [ 2221.304734][T25953] batman_adv: batadv0: Adding interface: bridge963 [ 2221.320758][T25953] batman_adv: batadv0: The MTU of interface bridge963 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. [ 2221.363069][T25953] batman_adv: batadv0: Not using interface bridge963 (retrying later): interface not active [ 2221.395367][T25955] batman_adv: batadv0: Adding interface: bridge785 12:43:14 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ce0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2221.430884][T25955] batman_adv: batadv0: The MTU of interface bridge785 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. [ 2221.496112][T25955] batman_adv: batadv0: Not using interface bridge785 (retrying later): interface not active 12:43:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000400000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2221.588966][T25957] batman_adv: batadv0: Adding interface: bridge964 [ 2221.620396][T25957] batman_adv: batadv0: The MTU of interface bridge964 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. [ 2221.669730][T25957] batman_adv: batadv0: Not using interface bridge964 (retrying later): interface not active [ 2221.700649][T25962] batman_adv: batadv0: Adding interface: bridge786 [ 2221.710644][T25962] batman_adv: batadv0: The MTU of interface bridge786 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. [ 2221.744701][T25962] batman_adv: batadv0: Not using interface bridge786 (retrying later): interface not active [ 2221.781358][T25957] batman_adv: batadv0: Adding interface: bridge965 12:43:15 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) io_setup(0xffffff7f, &(0x7f0000000000)=0x0) r7 = openat$vcs(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) io_submit(r6, 0x2, &(0x7f0000000300)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x5, 0xa2da, r4, &(0x7f0000000fc0)="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", 0x1000, 0x7ff, 0x0, 0x3, r7}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000000180)="64c8dc", 0x3, 0x7, 0x0, 0x2}]) [ 2221.789854][T25957] batman_adv: batadv0: The MTU of interface bridge965 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2221.837766][T25957] batman_adv: batadv0: Not using interface bridge965 (retrying later): interface not active [ 2221.865596][T25969] batman_adv: batadv0: Adding interface: bridge787 12:43:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507d20300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2221.890665][T25969] batman_adv: batadv0: The MTU of interface bridge787 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2221.921751][T25969] batman_adv: batadv0: Not using interface bridge787 (retrying later): interface not active 12:43:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000003400000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2221.997046][T25975] batman_adv: batadv0: Adding interface: bridge966 [ 2222.020292][T25975] batman_adv: batadv0: The MTU of interface bridge966 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2222.079136][T25975] batman_adv: batadv0: Not using interface bridge966 (retrying later): interface not active [ 2222.105029][T25979] batman_adv: batadv0: Adding interface: bridge788 [ 2222.116263][T25979] batman_adv: batadv0: The MTU of interface bridge788 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:43:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507008000000000800000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507da0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2222.116299][T25979] batman_adv: batadv0: Not using interface bridge788 (retrying later): interface not active [ 2222.162958][T25982] batman_adv: batadv0: Adding interface: bridge967 [ 2222.162981][T25982] batman_adv: batadv0: The MTU of interface bridge967 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2222.163010][T25982] batman_adv: batadv0: Not using interface bridge967 (retrying later): interface not active [ 2222.173303][T25979] batman_adv: batadv0: Adding interface: bridge789 [ 2222.173319][T25979] batman_adv: batadv0: The MTU of interface bridge789 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:43:15 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507fffffffffffff00000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2222.173340][T25979] batman_adv: batadv0: Not using interface bridge789 (retrying later): interface not active 12:43:15 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507e20300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2222.276805][T25987] batman_adv: batadv0: Adding interface: bridge790 [ 2222.276832][T25987] batman_adv: batadv0: The MTU of interface bridge790 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. [ 2222.276869][T25987] batman_adv: batadv0: Not using interface bridge790 (retrying later): interface not active [ 2222.356066][T25988] batman_adv: batadv0: Adding interface: bridge791 [ 2222.356086][T25988] batman_adv: batadv0: The MTU of interface bridge791 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. [ 2222.356117][T25988] batman_adv: batadv0: Not using interface bridge791 (retrying later): interface not active [ 2222.377077][T25991] batman_adv: batadv0: Adding interface: bridge968 [ 2222.377101][T25991] batman_adv: batadv0: The MTU of interface bridge968 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. [ 2222.377134][T25991] batman_adv: batadv0: Not using interface bridge968 (retrying later): interface not active [ 2222.404863][T25993] batman_adv: batadv0: Adding interface: bridge969 [ 2222.404886][T25993] batman_adv: batadv0: The MTU of interface bridge969 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. [ 2222.404919][T25993] batman_adv: batadv0: Not using interface bridge969 (retrying later): interface not active [ 2222.460429][T25995] batman_adv: batadv0: Adding interface: bridge792 [ 2222.735508][T25995] batman_adv: batadv0: The MTU of interface bridge792 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. [ 2222.775627][T25995] batman_adv: batadv0: Not using interface bridge792 (retrying later): interface not active [ 2222.817752][T25998] batman_adv: batadv0: Adding interface: bridge970 [ 2222.847872][T25998] batman_adv: batadv0: The MTU of interface bridge970 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. [ 2222.898448][T25998] batman_adv: batadv0: Not using interface bridge970 (retrying later): interface not active [ 2222.937125][T26001] batman_adv: batadv0: Adding interface: bridge793 [ 2222.956528][T26001] batman_adv: batadv0: The MTU of interface bridge793 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. [ 2223.020433][T26001] batman_adv: batadv0: Not using interface bridge793 (retrying later): interface not active [ 2223.114042][T26002] batman_adv: batadv0: Adding interface: bridge971 [ 2223.130344][T26002] batman_adv: batadv0: The MTU of interface bridge971 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. [ 2223.168412][T26002] batman_adv: batadv0: Not using interface bridge971 (retrying later): interface not active 12:43:16 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000000100000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:16 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ea0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:16 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x1a00001a}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r4, 0x0) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000010c0)=ANY=[@ANYBLOB="3e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000d27d2009d211f11a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000077abf8381817f47d200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e5ffffff00000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002c42ceb99c7e59f6af4f77bad6d16bb6a1376416b73eab94058ea56d0581d8508aa2a0078bd2676948f69827158815c34f5b94e1439cb6f9f68f9242886d84a7a4b5ba1bd2f7a8b6ff128dd0ad612517990a8d1cfefb3ed193c7166fa248ebdae1695665b871bb91c39373d28f5f0c4c631172747bd09c698c2f8627efddbace12a28ef24a9c168e20ff1d1f533e033f3c8e0ea820f56a2dfa47b27892d82d75619ec6c98eaa377916fa13e74e73c590b39d922f057305054dbe83aeb0b22924854ec58b56efe9f4fa537ce4d9599bf63558eaddbee8e2f15ec1e37dc0e16e01810218088b8f02bb475369911d094677aefedb9eaa4409d6a6e185eb2665a4d5a54fafd98c26f9910ede45f9ab13ec94e87c84c7f0"]) dup3(r1, r0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffffc, 0xffffffffffffffff, 0x0) io_submit(r5, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2223.356765][ T38] kauditd_printk_skb: 14 callbacks suppressed [ 2223.356786][ T38] audit: type=1804 audit(1638621796.896:8256): pid=26010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/11/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2223.401120][T26005] batman_adv: batadv0: Adding interface: bridge794 [ 2223.431518][ T38] audit: type=1804 audit(1638621796.896:8257): pid=26010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/11/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2223.437458][T26005] batman_adv: batadv0: The MTU of interface bridge794 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. [ 2223.533845][T26005] batman_adv: batadv0: Not using interface bridge794 (retrying later): interface not active [ 2223.589756][T26007] batman_adv: batadv0: Adding interface: bridge972 [ 2223.602782][T26007] batman_adv: batadv0: The MTU of interface bridge972 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. [ 2223.649521][ T38] audit: type=1804 audit(1638621797.176:8258): pid=26010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/11/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2223.658919][T26007] batman_adv: batadv0: Not using interface bridge972 (retrying later): interface not active [ 2223.743550][T26015] batman_adv: batadv0: Adding interface: bridge795 [ 2223.753620][T26015] batman_adv: batadv0: The MTU of interface bridge795 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. [ 2223.823175][T26015] batman_adv: batadv0: Not using interface bridge795 (retrying later): interface not active 12:43:17 executing program 0: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507000000000000000200000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) 12:43:17 executing program 2: sendmsg$GTP_CMD_GETPDP(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0, 0x14}}, 0x0) socketpair(0x1, 0x1, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="3c00000010000507ed0300"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012800b00010062726964676500000400028008000a00", @ANYRES32=r1], 0x3c}}, 0x0) [ 2224.073023][T26019] batman_adv: batadv0: Adding interface: bridge796 [ 2224.128978][T26019] batman_adv: batadv0: The MTU of interface bridge796 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 2224.190462][T26019] batman_adv: batadv0: Not using interface bridge796 (retrying later): interface not active [ 2224.240296][T26021] batman_adv: batadv0: Adding interface: bridge973 [ 2224.251819][T26021] batman_adv: batadv0: The MTU of interface bridge973 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 12:43:17 executing program 3: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x15, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f00000002c0)="0b20f79a58a3a2415d917615d20a9b419653d869b25b7892c9ae5600f4cc26102a0efb44ca46ead40682f72951cf1faeebcb9d1d340ca2c150cb2a08a049746852c1c157f4a41f29bf651ead39cce0bb7d434f4be1893a43879d54b978fd1c0505038910a126c115b44d9c0fd30ab9e8be39fe913c07b417f20161f1a9e4b183dced9ef19a27543d3745810cf07e66369ede43dd357d97e5c58f2fb912ace4f4a7902ba074fbdfada97912b0087ace085c4ff48573f08e0d0a4ce8156ffdc016473b33f88a4feb17434825c2fe14d8c6e8dcaa1dfa22d1ec3804bdf8540f8c0a16aa285a0f5e33a3ee10288dfc470633d161f7982c", 0xf5}]) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = socket$nl_sock_diag(0x10, 0x3, 0x4) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0xf0}}, './bus\x00'}) r6 = syz_open_dev$midi(&(0x7f00000003c0), 0x0, 0x200) r7 = openat$cachefiles(0xffffff9c, &(0x7f00000004c0), 0x44800, 0x0) io_submit(0x0, 0x4, &(0x7f00000007c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0xae7, r4, &(0x7f0000000040)="9190d79562955d05383489301d39796039400fae17b8604ea9420a3c9e7880cae3cfa2302ca131d7b563e5583bec3aeac518ae31b67052971b5eae54", 0x3c, 0x3, 0x0, 0x1, r5}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0x800, r6, &(0x7f0000000400)="eaf5c393bfb49b63f59c33b36ed2bd5d0f4299543164a3288b1ff7c69c6dd17ddfa450eee6", 0x25, 0x401}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0x1, r7, &(0x7f0000000580)="1a96cbe9c9c629f8b636c1e06340578af69089b8b061ba673ba80bb7d2765c9b323884d0adfe6721309a7c8a11cf0c3dbcd333671a0e2a4b048a3d969e55bd3fff4003db724dbb9ed2da2ddc47d93fb6805a6e08980f250badcb4bc50210fa0e35443ec1f432359064882145510075c8040675b91ba6435bfe7c98fa8cdba3fb030eb2644f2d29f85cb2453ab0fd76bdfe57df4b6f643e0d55ad0faaea3e0db5f32dbc585505cef70843d72275d2073442b4c6746766a691a1b3f0c141a3deaeabde", 0xc2, 0x5, 0x0, 0x1, r1}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0xf83f, r1, &(0x7f0000000680)="d6d13b57dc1504aa5f5369e0c54f3b7f04bbd61b36d8ef7b66fd9167aeea355c13de32f36509a6f477c50d2f2c8797b9788f6e8855b9587544854dff156ddb0a90afcc9257df43f61c1417491394eb76651827210dde7c0b005cbdc61fb5437a93b7f013c1bea9409e3085fb36e3e2477ec68f89d42d7db66749009944d08f24875fee1dd00802de1ef66b35b34af7aff4fe4633296185424d13d164e639a35bee1d84e20a125aeff5df04bf5af2104a73e486a6da37d03f85af74ec240d0d5e542d494a536cae863c24a8ff24a974aed8d8b85f702eefb13a7f15d7", 0xdc, 0xcfa, 0x0, 0x3}]) ioctl$BTRFS_IOC_SPACE_INFO(0xffffffffffffffff, 0xc0109414, &(0x7f00000009c0)={0x3e, 0x0, ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) dup3(r1, r0, 0x80000) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, 0x0) io_destroy(r2) io_setup(0x40000000008, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3552, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffb}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r8, 0xf, &(0x7f0000000540)=[&(0x7f00000000c0)={0xf04aef, 0x3d8, 0x4, 0x0, 0x0, r0, &(0x7f0000000000), 0x82000}]) [ 2224.317929][T26021] batman_adv: batadv0: Not using interface bridge973 (retrying later): interface not active [ 2224.332700][ T38] audit: type=1804 audit(1638621797.866:8259): pid=26025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/12/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2224.370552][ T38] audit: type=1804 audit(1638621797.866:8260): pid=26025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/12/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2224.389730][T26022] batman_adv: batadv0: Adding interface: bridge797 [ 2224.419650][T26022] batman_adv: batadv0: The MTU of interface bridge797 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. [ 2224.468294][T26022] batman_adv: batadv0: Not using interface bridge797 (retrying later): interface not active [ 2224.621433][ T38] audit: type=1804 audit(1638621798.156:8261): pid=26025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/12/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2224.654704][ T38] audit: type=1804 audit(1638621798.156:8262): pid=26028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/syzkaller-testdir412391907/syzkaller.C9Pt7X/12/bus" dev="sda1" ino=1161 res=1 errno=0 [ 2243.383498][ T9656] warn_alloc: 2802 callbacks suppressed [ 2243.383626][ T9656] kworker/u16:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 2243.384217][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.388384][ T9045] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.388410][ T9045] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.388431][ T9045] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.388449][ T9045] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.388521][ T9045] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.388538][ T9045] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.388558][ T9045] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.388574][ T9045] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.394875][ T9656] ,cpuset= [ 2243.395176][ T9045] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.395259][ T9045] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.395283][ T9045] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.395301][ T9045] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.395393][ T9045] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2243.395414][ T9045] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2243.395473][ T9045] node 0: slabs: 2616, objs: 16222, free: 0 [ 2243.395493][ T9045] node 1: slabs: 1494, objs: 23610, free: 39 [ 2243.409970][ T9] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.412257][ T3446] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.412374][ T3446] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2243.412397][ T3446] node 0: slabs: 739, objs: 18384, free: 0 [ 2243.412416][ T3446] node 1: slabs: 522, objs: 12894, free: 56 [ 2243.420338][ T9656] / [ 2243.429859][ T9] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.443333][ T9656] ,mems_allowed=0-1 [ 2243.451024][ T9] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.464412][ T9] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2243.470539][ T9656] [ 2243.479929][ T9] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.484965][ T3930] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2243.485053][ T3930] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2243.485079][ T3930] node 0: slabs: 2616, objs: 16222, free: 0 [ 2243.485100][ T3930] node 1: slabs: 1495, objs: 23626, free: 39 [ 2243.485468][ T3930] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.485521][ T3930] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.485536][ T3930] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.485548][ T3930] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.485634][ T3930] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2243.485646][ T3930] cache: kmalloc-64, object size: 64, buffer size: 128, default order: 0, min order: 0 [ 2243.485659][ T3930] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.485670][ T3930] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.488281][ T9656] CPU: 0 PID: 9656 Comm: kworker/u16:4 Not tainted 5.16.0-rc3-syzkaller #0 [ 2243.494616][ T9] node 0: slabs: 727, objs: 23264, free: 0 [ 2243.498449][ T9656] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2243.507932][ T9] node 1: slabs: 2050, objs: 65600, free: 8 [ 2243.521734][ T9656] Workqueue: phy12 ieee80211_iface_work [ 2243.816690][ T9656] Call Trace: [ 2243.820631][ T9656] [ 2243.823922][ T9656] dump_stack_lvl+0xcd/0x134 [ 2243.829044][ T9656] warn_alloc.cold+0x87/0x17a [ 2243.834375][ T9656] ? zone_watermark_ok_safe+0x290/0x290 [ 2243.840294][ T9656] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 2243.846318][ T9656] ? wakeup_kswapd+0x20e/0x650 [ 2243.851073][ T9656] ? __zone_watermark_ok+0x450/0x450 [ 2243.856039][ T9656] ? wake_all_kswapds+0x143/0x2c0 [ 2243.860999][ T9656] __alloc_pages_slowpath.constprop.0+0x1bb5/0x20d0 [ 2243.867506][ T9656] ? warn_alloc+0x120/0x120 [ 2243.872582][ T9656] ? __zone_watermark_ok+0x450/0x450 [ 2243.878410][ T9656] ? prepare_alloc_pages+0x415/0x570 [ 2243.884969][ T9656] __alloc_pages+0x412/0x500 [ 2243.889626][ T9656] ? __alloc_pages_slowpath.constprop.0+0x20d0/0x20d0 [ 2243.896202][ T9656] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2243.902015][ T9656] alloc_pages+0x1a7/0x300 [ 2243.906768][ T9656] new_slab+0x349/0x4a0 [ 2243.911067][ T9656] ___slab_alloc+0x918/0xfe0 [ 2243.915192][ T9656] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2243.920916][ T9656] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2243.927251][ T9656] ? __slab_alloc.constprop.0+0x4d/0xa0 [ 2243.932786][ T9656] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2243.938352][ T9656] __slab_alloc.constprop.0+0x4d/0xa0 [ 2243.944561][ T9656] ? ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2243.950232][ T9656] kmem_cache_alloc_trace+0x289/0x2c0 [ 2243.955273][ T9656] ieee802_11_parse_elems_crc+0xd5/0x1050 [ 2243.961171][ T9656] ? __mutex_lock+0x21a/0x12f0 [ 2243.966420][ T9656] ? mutex_lock_io_nested+0x1150/0x1150 [ 2243.972411][ T9656] ? ieee80211_wake_vif_queues+0x40/0x40 [ 2243.978492][ T9656] ieee80211_ibss_rx_queued_mgmt+0xd0e/0x3130 [ 2243.985275][ T9656] ? lock_chain_count+0x20/0x20 [ 2243.989842][ T9656] ? ieee80211_ibss_rx_no_sta+0x830/0x830 [ 2243.995415][ T9656] ? kcov_remote_start+0x277/0x770 [ 2244.000545][ T9656] ? mark_held_locks+0x9f/0xe0 [ 2244.005625][ T9656] ? kcov_remote_start+0x155/0x770 [ 2244.010544][ T9656] ? lockdep_hardirqs_on+0x79/0x100 [ 2244.015545][ T9656] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 2244.021647][ T9656] ieee80211_iface_work+0xa65/0xd00 [ 2244.026987][ T9656] process_one_work+0x9b2/0x1690 [ 2244.031784][ T9656] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 2244.037086][ T9656] ? rwlock_bug.part.0+0x90/0x90 [ 2244.042316][ T9656] ? _raw_spin_lock_irq+0x41/0x50 [ 2244.047342][ T9656] worker_thread+0x658/0x11f0 [ 2244.052700][ T9656] ? process_one_work+0x1690/0x1690 [ 2244.057792][ T9656] kthread+0x405/0x4f0 [ 2244.061770][ T9656] ? set_kthread_struct+0x130/0x130 [ 2244.066723][ T9656] ret_from_fork+0x1f/0x30 [ 2244.071511][ T9656] [ 2244.076380][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2244.077404][ T9656] Mem-Info: [ 2244.087534][ T9656] active_anon:7651 inactive_anon:126274 isolated_anon:0 [ 2244.087534][ T9656] active_file:5 inactive_file:70 isolated_file:0 [ 2244.087534][ T9656] unevictable:768 dirty:0 writeback:0 [ 2244.087534][ T9656] slab_reclaimable:15013 slab_unreclaimable:126959 [ 2244.087534][ T9656] mapped:8879 shmem:2471 pagetables:860 bounce:0 [ 2244.087534][ T9656] kernel_misc_reclaimable:0 [ 2244.087534][ T9656] free:4460 free_pcp:991 free_cma:0 [ 2244.133776][ T9656] Node 0 active_anon:13460kB inactive_anon:168228kB active_file:8kB inactive_file:96kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:144kB dirty:0kB writeback:0kB shmem:4480kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB kernel_stack:8464kB pagetables:1204kB all_unreclaimable? yes [ 2244.165424][ T9656] Node 1 active_anon:17144kB inactive_anon:336868kB active_file:12kB inactive_file:184kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:35372kB dirty:0kB writeback:0kB shmem:5404kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB kernel_stack:2480kB pagetables:2236kB all_unreclaimable? yes [ 2244.209478][ T9656] Node 0 DMA free:776kB boost:0kB min:720kB low:900kB high:1080kB reserved_highatomic:2048KB active_anon:1576kB inactive_anon:11828kB active_file:0kB inactive_file:96kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:16kB local_pcp:4kB free_cma:0kB [ 2244.243712][ T9656] lowmem_reserve[]: 0 452 452 452 452 [ 2244.251592][ T9656] Node 0 DMA32 free:244kB boost:0kB min:21856kB low:27320kB high:32784kB reserved_highatomic:8192KB active_anon:11884kB inactive_anon:156400kB active_file:8kB inactive_file:0kB unevictable:1536kB writepending:0kB present:1032192kB managed:471480kB mlocked:0kB bounce:0kB free_pcp:424kB local_pcp:92kB free_cma:0kB [ 2244.295745][ T9656] lowmem_reserve[]: 0 0 0 0 0 [ 2244.302705][ T9656] Node 1 DMA32 free:16628kB boost:4096kB min:49096kB low:60344kB high:71592kB reserved_highatomic:12288KB active_anon:17144kB inactive_anon:336868kB active_file:12kB inactive_file:184kB unevictable:1536kB writepending:0kB present:1048436kB managed:954820kB mlocked:0kB bounce:0kB free_pcp:3388kB local_pcp:716kB free_cma:0kB [ 2244.345290][ T9656] lowmem_reserve[]: 0 0 0 0 0 [ 2244.353147][ T9656] Node 0 DMA: 0*4kB 1*8kB (H) 2*16kB (H) 3*32kB (H) 4*64kB (H) 1*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 776kB [ 2244.370426][ T9656] Node 0 DMA32: 3*4kB (H) 1*8kB (H) 6*16kB (H) 4*32kB (H) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 244kB [ 2244.386979][ T9656] Node 1 DMA32: 1159*4kB (UMEH) 245*8kB (UMEH) 113*16kB (MEH) 61*32kB (UMEH) 18*64kB (UMEH) 6*128kB (ME) 1*256kB (E) 2*512kB (M) 1*1024kB (M) 1*2048kB (H) 0*4096kB = 16628kB [ 2244.411677][ T9656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2244.425285][ T9656] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2244.437576][ T9656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2244.450357][ T9656] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 2244.464580][ T9656] 2546 total pagecache pages [ 2244.471690][ T9656] 0 pages in swap cache [ 2244.477569][ T9656] Swap cache stats: add 0, delete 0, find 0/0 [ 2244.486022][ T9656] Free swap = 0kB [ 2244.490424][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2244.490431][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2244.490582][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2244.500487][ T9656] Total swap = 0kB [ 2244.531655][ T9656] 524155 pages RAM [ 2244.542011][ T9656] 0 pages HighMem/MovableOnly [ 2244.547138][ T9656] 163740 pages reserved [ 2244.552635][ T9656] 0 pages cma reserved [ 2249.910291][ T3765] slab_out_of_memory: 3151 callbacks suppressed [ 2249.910336][ T3765] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2249.928122][ T3765] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2249.942995][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x20a20(GFP_ATOMIC|__GFP_MEMALLOC) [ 2249.943088][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2249.943162][ C1] node 0: slabs: 789, objs: 19634, free: 0 [ 2249.943186][ C1] node 1: slabs: 891, objs: 20325, free: 62 [ 2249.943256][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x20a20(GFP_ATOMIC|__GFP_MEMALLOC) [ 2249.943278][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2249.943351][ C1] node 0: slabs: 789, objs: 19634, free: 0 [ 2249.943373][ C1] node 1: slabs: 891, objs: 20325, free: 62 [ 2250.025341][ T3765] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.031998][ T3765] node 1: slabs: 894, objs: 20361, free: 62 [ 2250.038706][ C1] SLUB: Unable to allocate memory on node -1, gfp=0x20a20(GFP_ATOMIC|__GFP_MEMALLOC) [ 2250.038735][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2250.038760][ C1] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.038781][ C1] node 1: slabs: 894, objs: 20361, free: 62 [ 2250.071817][ T3765] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2250.081568][ T3765] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2250.092697][ T3765] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.098506][ T3765] node 1: slabs: 896, objs: 20398, free: 62 [ 2250.104309][ T3765] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2250.112176][ T3765] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2250.122880][ T3765] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.129309][ T3765] node 1: slabs: 897, objs: 20410, free: 62 [ 2250.137054][ T3765] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2250.141368][ T3930] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2250.142562][ T9656] SLUB: Unable to allocate memory on node -1, gfp=0xb20(GFP_ATOMIC|__GFP_ZERO) [ 2250.142744][ T9656] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2250.142762][ T9656] node 0: slabs: 2619, objs: 16270, free: 0 [ 2250.142782][ T9656] node 1: slabs: 3090, objs: 29224, free: 10 [ 2250.147230][ T3765] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2250.147258][ T3765] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.147279][ T3765] node 1: slabs: 901, objs: 20458, free: 62 [ 2250.147365][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 2250.158521][ T3930] cache: kmalloc-1k, object size: 1024, buffer size: 2048, default order: 3, min order: 0 [ 2250.170980][ C1] cache: skbuff_head_cache, object size: 232, buffer size: 320, default order: 1, min order: 0 [ 2250.171011][ C1] node 0: slabs: 789, objs: 19634, free: 0 [ 2250.171032][ C1] node 1: slabs: 901, objs: 20458, free: 62 [ 2250.271601][ T3930] node 0: slabs: 2620, objs: 16286, free: 0 [ 2250.278482][ T3930] node 1: slabs: 3117, objs: 29334, free: 10 [ 2250.890248][ C1] ------------[ cut here ]------------ [ 2250.898889][ C1] HSR: Could not send supervision frame [ 2250.907464][ C1] WARNING: CPU: 1 PID: 0 at net/hsr/hsr_device.c:293 send_hsr_supervision_frame+0x66d/0x8d0 [ 2250.921154][ C1] Modules linked in: [ 2250.926296][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.16.0-rc3-syzkaller #0 [ 2250.941271][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2250.954663][ C1] RIP: 0010:send_hsr_supervision_frame+0x66d/0x8d0 [ 2250.962300][ C1] Code: 1d 2a e9 88 04 31 ff 89 de e8 0f ea 83 f8 84 db 75 b6 e8 26 e6 83 f8 48 c7 c7 40 d4 d7 8a c6 05 0a e9 88 04 01 e8 c2 db 0c 00 <0f> 0b eb 9a e8 0a e6 83 f8 41 be 3c 00 00 00 ba 01 00 00 00 4c 89 [ 2250.984525][ C1] RSP: 0000:ffffc90000508c60 EFLAGS: 00010282 [ 2250.991879][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2250.999600][ C1] RDX: ffff8880114b9d00 RSI: ffffffff815f1d88 RDI: fffff520000a117e [ 2251.007132][ C1] RBP: ffff88804be6ac80 R08: 0000000000000000 R09: 0000000000000001 [ 2251.014964][ C1] R10: ffffffff815ebb2e R11: 0000000000000000 R12: ffff88806d048280 [ 2251.022490][ C1] R13: 0000000000000000 R14: ffff88806d048298 R15: 0000000000000017 [ 2251.029909][ C1] FS: 0000000000000000(0000) GS:ffff88802cb00000(0000) knlGS:0000000000000000 [ 2251.039752][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2251.046079][ C1] CR2: 00007f6d518848b7 CR3: 0000000018154000 CR4: 0000000000150ee0 [ 2251.055013][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2251.063160][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2251.070937][ C1] Call Trace: [ 2251.074918][ C1] [ 2251.077643][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2251.083584][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.090082][ C1] hsr_announce+0x109/0x330 [ 2251.095433][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.101400][ C1] call_timer_fn+0x1a5/0x6b0 [ 2251.106296][ C1] ? add_timer_on+0x4a0/0x4a0 [ 2251.111699][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 2251.117157][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2251.122967][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.129977][ C1] __run_timers.part.0+0x675/0xa20 [ 2251.136656][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 2251.143331][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 2251.150625][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 2251.156970][ C1] run_timer_softirq+0xb3/0x1d0 [ 2251.163151][ C1] __do_softirq+0x29b/0x9c2 [ 2251.168965][ C1] __irq_exit_rcu+0x123/0x180 [ 2251.174838][ C1] irq_exit_rcu+0x5/0x20 [ 2251.180266][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 2251.187517][ C1] [ 2251.191395][ C1] [ 2251.195092][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2251.202759][ C1] RIP: 0010:default_idle+0xb/0x10 [ 2251.209000][ C1] Code: ff ff e8 b8 6e 77 f8 e9 24 fe ff ff e8 7e 2c fd ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 07 3e 5f 00 fb f4 0f 1f 40 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 40 70 02 00 [ 2251.234118][ C1] RSP: 0000:ffffc9000043fdf8 EFLAGS: 00000202 [ 2251.242166][ C1] RAX: 00000000005cebb9 RBX: ffff8880114b9d00 RCX: ffffffff894431ef [ 2251.252601][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 2251.262415][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88802cb3aa53 [ 2251.272219][ C1] R10: ffffed100596754a R11: 0000000000000000 R12: ffffed10022973a0 [ 2251.281778][ C1] R13: 0000000000000001 R14: ffffffff8d912e10 R15: 0000000000000000 [ 2251.292121][ C1] ? rcu_eqs_enter.constprop.0+0xcf/0x110 [ 2251.299688][ C1] default_idle_call+0x87/0xd0 [ 2251.305755][ C1] do_idle+0x401/0x590 [ 2251.311021][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 2251.317703][ C1] cpu_startup_entry+0x14/0x20 [ 2251.323875][ C1] start_secondary+0x265/0x340 [ 2251.329835][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 2251.336448][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 2251.343678][ C1] [ 2251.347515][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 2251.355183][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.16.0-rc3-syzkaller #0 [ 2251.366080][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 [ 2251.377012][ C1] Call Trace: [ 2251.381189][ C1] [ 2251.384712][ C1] dump_stack_lvl+0xcd/0x134 [ 2251.390547][ C1] panic+0x2b0/0x6dd [ 2251.395711][ C1] ? __warn_printk+0xf3/0xf3 [ 2251.401617][ C1] ? __warn.cold+0x1a/0x44 [ 2251.407526][ C1] ? send_hsr_supervision_frame+0x66d/0x8d0 [ 2251.416329][ C1] __warn.cold+0x35/0x44 [ 2251.421976][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2251.428430][ C1] ? send_hsr_supervision_frame+0x66d/0x8d0 [ 2251.435966][ C1] report_bug+0x1bd/0x210 [ 2251.441778][ C1] handle_bug+0x3c/0x60 [ 2251.446545][ C1] exc_invalid_op+0x14/0x40 [ 2251.451712][ C1] asm_exc_invalid_op+0x12/0x20 [ 2251.457598][ C1] RIP: 0010:send_hsr_supervision_frame+0x66d/0x8d0 [ 2251.466288][ C1] Code: 1d 2a e9 88 04 31 ff 89 de e8 0f ea 83 f8 84 db 75 b6 e8 26 e6 83 f8 48 c7 c7 40 d4 d7 8a c6 05 0a e9 88 04 01 e8 c2 db 0c 00 <0f> 0b eb 9a e8 0a e6 83 f8 41 be 3c 00 00 00 ba 01 00 00 00 4c 89 [ 2251.491663][ C1] RSP: 0000:ffffc90000508c60 EFLAGS: 00010282 [ 2251.499385][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 2251.510219][ C1] RDX: ffff8880114b9d00 RSI: ffffffff815f1d88 RDI: fffff520000a117e [ 2251.520438][ C1] RBP: ffff88804be6ac80 R08: 0000000000000000 R09: 0000000000000001 [ 2251.530181][ C1] R10: ffffffff815ebb2e R11: 0000000000000000 R12: ffff88806d048280 [ 2251.540510][ C1] R13: 0000000000000000 R14: ffff88806d048298 R15: 0000000000000017 [ 2251.550759][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 2251.557154][ C1] ? vprintk+0x88/0x90 [ 2251.562014][ C1] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 2251.569482][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.576833][ C1] hsr_announce+0x109/0x330 [ 2251.581917][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.587865][ C1] call_timer_fn+0x1a5/0x6b0 [ 2251.592519][ C1] ? add_timer_on+0x4a0/0x4a0 [ 2251.597513][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 2251.602503][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 2251.607866][ C1] ? send_hsr_supervision_frame+0x8d0/0x8d0 [ 2251.615604][ C1] __run_timers.part.0+0x675/0xa20 [ 2251.622586][ C1] ? call_timer_fn+0x6b0/0x6b0 [ 2251.630757][ C1] ? kvm_sched_clock_read+0x14/0x40 [ 2251.636927][ C1] ? sched_clock_cpu+0x15/0x1f0 [ 2251.641977][ C1] run_timer_softirq+0xb3/0x1d0 [ 2251.647120][ C1] __do_softirq+0x29b/0x9c2 [ 2251.652031][ C1] __irq_exit_rcu+0x123/0x180 [ 2251.657842][ C1] irq_exit_rcu+0x5/0x20 [ 2251.663963][ C1] sysvec_apic_timer_interrupt+0x93/0xc0 [ 2251.671243][ C1] [ 2251.674852][ C1] [ 2251.678179][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2251.685498][ C1] RIP: 0010:default_idle+0xb/0x10 [ 2251.691388][ C1] Code: ff ff e8 b8 6e 77 f8 e9 24 fe ff ff e8 7e 2c fd ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc eb 07 0f 00 2d 07 3e 5f 00 fb f4 0f 1f 40 00 41 54 be 08 00 00 00 53 65 48 8b 1c 25 40 70 02 00 [ 2251.715858][ C1] RSP: 0000:ffffc9000043fdf8 EFLAGS: 00000202 [ 2251.723852][ C1] RAX: 00000000005cebb9 RBX: ffff8880114b9d00 RCX: ffffffff894431ef [ 2251.733645][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 2251.742293][ C1] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88802cb3aa53 [ 2251.750068][ C1] R10: ffffed100596754a R11: 0000000000000000 R12: ffffed10022973a0 [ 2251.759155][ C1] R13: 0000000000000001 R14: ffffffff8d912e10 R15: 0000000000000000 [ 2251.767987][ C1] ? rcu_eqs_enter.constprop.0+0xcf/0x110 [ 2251.775089][ C1] default_idle_call+0x87/0xd0 [ 2251.779785][ C1] do_idle+0x401/0x590 [ 2251.784139][ C1] ? arch_cpu_idle_exit+0x30/0x30 [ 2251.790129][ C1] cpu_startup_entry+0x14/0x20 [ 2251.795879][ C1] start_secondary+0x265/0x340 [ 2251.801587][ C1] ? set_cpu_sibling_map+0x1e90/0x1e90 [ 2251.808177][ C1] secondary_startup_64_no_verify+0xb0/0xbb [ 2251.815745][ C1] [ 2251.825408][ C1] Kernel Offset: disabled [ 2251.831622][ C1] Rebooting in 86400 seconds.. VM DIAGNOSIS: 12:43:45 Registers: info registers vcpu 0 RAX=000000000060aa6f RBX=ffffffff8b8bc6c0 RCX=ffffffff894431ef RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000000 RSP=ffffffff8b807e40 R8 =0000000000000001 R9 =ffff88802ca3aa53 R10=ffffed100594754a R11=0000000000000000 R12=fffffbfff17178d8 R13=0000000000000000 R14=ffffffff8d912e10 R15=0000000000000000 RIP=ffffffff8946fe1b RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802ca00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000000040bac0 CR3=000000000b88e000 CR4=00150ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=d391ecbcf36cca0fb6039a282a3a578d XMM01=e914deb8970f0f1c80d4972de69b3363 XMM02=700e4474750f354faa829d3280b8da34 XMM03=f9f8c886f5fe5b073698c93cf9a700a2 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=000000000000000000000000b95bb74d XMM08=18000000420000001a00000044000000 XMM09=00000000000000000000000000000000 XMM10=0bd6e8fea9ee0e90e28530a7a8040a9e XMM11=094908d920ae5ef6ad77fd1a5beb1946 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000ffffffff0000000000000060 XMM15=00000000000000000000000000000020 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff8440f611 RDI=ffffffff9078b980 RBP=ffffffff9078b940 RSP=ffffc90000508678 R8 =0000000000000000 R9 =0000000000000000 R10=ffffffff8440f602 R11=000000000000001f R12=0000000000000000 R13=0000000000000020 R14=ffffffff9078b940 R15=dffffc0000000000 RIP=ffffffff8440f63a RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cb00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f6d518848b7 CR3=0000000018154000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a0a XMM01=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=2064656e69666e6f636e753d3d6a6275 XMM04=205b5d3430373435362e34323232205b XMM05=31313d6f6e69202231616473223d7665 XMM06=2e72656c6c616b7a79732f3730393139 XMM07=616b7a79732f223d656d616e2022332e XMM08=65742d72656c6c616b7a79732f223d00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=0000000000578989 RBX=ffff8880114bba00 RCX=ffffffff894431ef RDX=0000000000000000 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000002 RSP=ffffc9000044fdf8 R8 =0000000000000001 R9 =ffff88802cc3aa53 R10=ffffed100598754a R11=0000000000000000 R12=ffffed1002297740 R13=0000000000000002 R14=ffffffff8d912e10 R15=0000000000000000 RIP=ffffffff8946fe1b RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cc00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5131478d10 CR3=0000000018154000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=228583289093687cbb29920af0283f95 XMM01=10382242da34946079b8001227155fb3 XMM02=f69df58cf7ed879d5ea7b24cd537476e XMM03=e49f4c859c072ec4c2e5a45c073c0ede XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000044f14ef2 XMM08=320000002e000000b8000000b8000000 XMM09=00000000000000000000000000000000 XMM10=bb4312329eb3831c7624f242715f7ed6 XMM11=c7b0a99768a52ef2021182f298c75316 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000ffffffff0000000000000060 XMM15=00000000000000000000000000000020 info registers vcpu 3 RAX=0000000000000000 RBX=ffff88802cb41e40 RCX=0000000000000000 RDX=ffff888017f29d00 RSI=ffffffff816c3540 RDI=0000000000000003 RBP=0000000000000003 RSP=ffffc900031cf9f8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff816c3566 R11=0000000000000000 R12=ffffed10059683c9 R13=0000000000000001 R14=ffff88802cb41e48 R15=0000000000000001 RIP=ffffffff816c3542 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff88802cd00000 ffffffff 00c00000 LDT=0000 0000000000000000 00000000 00000000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00000000006ec060 CR3=000000000b88e000 CR4=00150ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=d391ecbcf36cca0fb6039a282a3a578d XMM01=e914deb8970f0f1c80d4972de69b3363 XMM02=700e4474750f354faa829d3280b8da34 XMM03=f9f8c886f5fe5b073698c93cf9a700a2 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=000000000000000000000000b95bb74d XMM08=18000000420000001a00000044000000 XMM09=99004967b67d2dd4898fc67e47e2e336 XMM10=0bd6e8fea9ee0e90e28530a7a8040a9e XMM11=094908d920ae5ef6ad77fd1a5beb1946 XMM12=0d0c0f0e09080b0a0504070601000302 XMM13=0c0f0e0d080b0a090407060500030201 XMM14=00000000ffffffff0000000000000060 XMM15=00000000000000000000000000000020