batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! WARNING: can't dereference registers at 00000000000002fe for ip retint_user+0x8/0x18 IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready overlayfs: unrecognized mount option "redirect_dir=./file1\" or missing value batman_adv: batadv0: Interface activated: batadv_slave_0 batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! Bluetooth: hci4 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout Bluetooth: hci3 command 0x0419 tx timeout batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 audit: type=1804 audit(1608053110.476:2): pid=9378 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir697997909/syzkaller.xrTXJH/4/file0" dev="sda1" ino=15742 res=1 Bluetooth: hci1 command 0x0419 tx timeout Bluetooth: hci5 command 0x0419 tx timeout batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! Bluetooth: hci2 command 0x0419 tx timeout audit: type=1800 audit(1608053110.496:3): pid=9378 uid=0 auid=0 ses=4 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15742 res=0 batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_0 IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready audit: type=1800 audit(1608053111.086:4): pid=9378 uid=0 auid=0 ses=4 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15742 res=0 syz-executor.0 (9378) used greatest stack depth: 24496 bytes left audit: type=1804 audit(1608053111.206:5): pid=9430 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir697997909/syzkaller.xrTXJH/5/file0" dev="sda1" ino=15743 res=1 audit: type=1800 audit(1608053111.226:6): pid=9430 uid=0 auid=0 ses=4 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15743 res=0 audit: type=1804 audit(1608053111.836:7): pid=9501 uid=0 auid=0 ses=4 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir697997909/syzkaller.xrTXJH/6/file0" dev="sda1" ino=15769 res=1 sp0: Synchronizing with TNC audit: type=1800 audit(1608053111.866:8): pid=9501 uid=0 auid=0 ses=4 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="file0" dev="sda1" ino=15769 res=0 new mount options do not match the existing superblock, will be ignored new mount options do not match the existing superblock, will be ignored new mount options do not match the existing superblock, will be ignored raw_sendmsg: syz-executor.2 forgot to set AF_INET. Fix it! netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock audit: type=1804 audit(1608053113.356:9): pid=9642 uid=0 auid=0 ses=4 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir697997909/syzkaller.xrTXJH/8/bus" dev="sda1" ino=15780 res=1 F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Failed to get valid F2FS checkpoint F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): invalid crc value F2FS-fs (loop1): Failed to get valid F2FS checkpoint Bearer rejected, not supported in standalone mode netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. Bearer rejected, not supported in standalone mode EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue Bearer rejected, not supported in standalone mode netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. mmap: syz-executor.2 (9736) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. print_req_error: I/O error, dev loop5, sector 0 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue IPv6: NLM_F_CREATE should be specified when creating new route EXT4-fs: failed to create workqueue netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. overlayfs: missing 'lowerdir' netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. EXT4-fs (loop5): mount failed overlayfs: unrecognized mount option "" or missing value overlayfs: unrecognized mount option "batadv_slave_1" or missing value IPVS: ftp: loaded support on port[0] = 21 CUSE: info not properly terminated overlayfs: missing 'lowerdir' CUSE: info not properly terminated CUSE: info not properly terminated BTRFS: device fsid f1c61385-1ae8-44cc-8172-8a301d7af084 devid 1 transid 7 /dev/loop2 BTRFS error (device loop2): unsupported checksum algorithm 3 BTRFS error (device loop2): superblock checksum mismatch BTRFS error (device loop2): open_ctree failed BTRFS error (device loop2): unsupported checksum algorithm 3 BTRFS error (device loop2): superblock checksum mismatch BTRFS error (device loop2): open_ctree failed EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue audit: type=1800 audit(1608053117.416:10): pid=9902 uid=0 auid=0 ses=4 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="bus" dev="sda1" ino=15803 res=0 team0: Port device ipvlan1 added IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready f2fs_msg: 20 callbacks suppressed F2FS-fs (loop2): Unrecognized mount option "" or missing value overlayfs: missing 'lowerdir' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready overlayfs: missing 'lowerdir' F2FS-fs (loop2): Unrecognized mount option "" or missing value F2FS-fs (loop2): Unrecognized mount option "" or missing value F2FS-fs (loop2): Unrecognized mount option "" or missing value EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! EXT4-fs (loop4): group descriptors corrupted! print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, async page read print_req_error: I/O error, dev loop4, sector 6 Buffer I/O error on dev loop4, logical block 3, async page read overlayfs: filesystem on './file0' not supported as upperdir EXT4-fs (loop4): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 0)! EXT4-fs (loop4): group descriptors corrupted!