IPVS: ftp: loaded support on port[0] = 21 ================================================================================ UBSAN: Undefined behaviour in fs/jfs/jfs_mount.c:385:25 shift exponent -28660 is negative CPU: 1 PID: 8301 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 chkSuper.cold+0x1e/0x98 fs/jfs/jfs_mount.c:385 jfs_mount+0x47/0x3d0 fs/jfs/jfs_mount.c:94 jfs_fill_super+0x55c/0xb50 fs/jfs/super.c:589 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x318 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x51c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608aa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f2de7106a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2de7106b20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2de7106ae0 RBP: 00007f2de7106ae0 R08: 00007f2de7106b20 R09: 0000000020000000 R10: 0000000000000003 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 000000002006d200 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in fs/jfs/jfs_imap.c:458:7 shift exponent 28672 is too large for 32-bit type 'unsigned int' CPU: 0 PID: 8301 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 diReadSpecial.cold+0x1b/0x3e fs/jfs/jfs_imap.c:458 jfs_mount+0x83/0x3d0 fs/jfs/jfs_mount.c:98 jfs_fill_super+0x55c/0xb50 fs/jfs/super.c:589 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x318 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x51c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608aa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f2de7106a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2de7106b20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2de7106ae0 RBP: 00007f2de7106ae0 R08: 00007f2de7106b20 R09: 0000000020000000 R10: 0000000000000003 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 000000002006d200 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in fs/jfs/jfs_imap.c:126:7 shift exponent 28672 is too large for 32-bit type 'int' CPU: 0 PID: 8301 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 diMount.cold+0x17/0x1c fs/jfs/jfs_imap.c:126 jfs_mount+0xbf/0x3d0 fs/jfs/jfs_mount.c:111 jfs_fill_super+0x55c/0xb50 fs/jfs/super.c:589 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x318 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x51c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608aa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f2de7106a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2de7106b20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2de7106ae0 RBP: 00007f2de7106ae0 R08: 00007f2de7106b20 R09: 0000000020000000 R10: 0000000000000003 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 000000002006d200 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in fs/jfs/jfs_xtree.c:166:62 shift exponent -28660 is negative CPU: 0 PID: 8301 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 xtLookup.cold+0x1a/0x1f fs/jfs/jfs_xtree.c:166 metapage_get_blocks+0x23b/0x310 fs/jfs/jfs_metapage.c:262 metapage_readpage+0x63e/0x8d0 fs/jfs/jfs_metapage.c:503 do_read_cache_page+0x533/0x11d0 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] __get_metapage+0x28c/0x1480 fs/jfs/jfs_metapage.c:634 diMount+0x108/0x860 fs/jfs/jfs_imap.c:126 jfs_mount+0xbf/0x3d0 fs/jfs/jfs_mount.c:111 jfs_fill_super+0x55c/0xb50 fs/jfs/super.c:589 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x318 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2469 [inline] do_mount+0x51c/0x2f10 fs/namespace.c:2799 ksys_mount+0xcf/0x130 fs/namespace.c:3015 __do_sys_mount fs/namespace.c:3029 [inline] __se_sys_mount fs/namespace.c:3026 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3026 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4608aa Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 RSP: 002b:00007f2de7106a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f2de7106b20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2de7106ae0 RBP: 00007f2de7106ae0 R08: 00007f2de7106b20 R09: 0000000020000000 R10: 0000000000000003 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 000000002006d200 ================================================================================ SELinux: Context Total Incoming Outgoing Incoming Outgoing CPU Conns Packets Packets Bytes Bytes 0 0 0 0 0 0 1 0 0 0 0 0 ~ 0 0 0 0 0 Conns/s Pkts/s Pkts/s Bytes/s Bytes/s 0 0 0 0 0 is not valid (left unmapped). ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt BTRFS: device fsid 6befdb7e-dd28-4cc0-8e4d-93d5d80d1b30 devid 1 transid 7 /dev/loop5 BTRFS info (device loop5): unrecognized mount option '8' BTRFS error (device loop5): open_ctree failed BTRFS info (device loop5): unrecognized mount option '8' BTRFS error (device loop5): open_ctree failed ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop1): xtSearch: XT_GETPAGE: xtree page corrupt FAT-fs (loop4): bogus number of reserved sectors FAT-fs (loop4): Can't find a valid FAT filesystem ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt FAT-fs (loop4): bogus number of reserved sectors FAT-fs (loop4): Can't find a valid FAT filesystem ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8572 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=56926 sclass=netlink_route_socket pid=8572 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8582 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=56926 sclass=netlink_route_socket pid=8582 comm=syz-executor.2 ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt squashfs: SQUASHFS error: Can't find a SQUASHFS superblock on loop2 ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt BFS-fs: bfs_fill_super(): No BFS filesystem on loop2 (magic=1b000000) BFS-fs: bfs_fill_super(): No BFS filesystem on loop2 (magic=1b000000) ERROR: (device loop3): xtSearch: XT_GETPAGE: xtree page corrupt (unnamed net_device) (uninitialized): up delay (5) is not a multiple of miimon (100), updelay rounded to 0 ms hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected ptrace attach of "/root/syz-executor.2"[6497] was attempted by "/root/syz-executor.2"[8749] vim2m vim2m.0: Fourcc format (0x56595559) invalid.