F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock ================================================================================ UBSAN: Undefined behaviour in fs/f2fs/super.c:2227:16 shift exponent 31244 is too large for 32-bit type 'int' CPU: 1 PID: 1259 Comm: syz-executor.3 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 sanity_check_raw_super fs/f2fs/super.c:2227 [inline] read_raw_super_block fs/f2fs/super.c:2631 [inline] f2fs_fill_super.cold+0x1f9/0x5fb fs/f2fs/super.c:2842 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:00007fb50ca0fa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb50ca0fb20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb50ca0fae0 RBP: 00007fb50ca0fae0 R08: 00007fb50ca0fb20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in fs/f2fs/super.c:2881:40 shift exponent 31244 is too large for 64-bit type 'long long int' CPU: 1 PID: 1259 Comm: syz-executor.3 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 f2fs_fill_super.cold+0x1db/0x5fb fs/f2fs/super.c:2881 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 netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 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:00007fb50ca0fa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb50ca0fb20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb50ca0fae0 RBP: 00007fb50ca0fae0 R08: 00007fb50ca0fb20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 ================================================================================ netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. ================================================================================ UBSAN: Undefined behaviour in fs/f2fs/super.c:2477:21 shift exponent 31244 is too large for 32-bit type 'int' CPU: 1 PID: 1259 Comm: syz-executor.3 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 init_sb_info fs/f2fs/super.c:2477 [inline] f2fs_fill_super.cold+0x5e8/0x5fb fs/f2fs/super.c:2956 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:00007fb50ca0fa88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb50ca0fb20 RCX: 00000000004608aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fb50ca0fae0 RBP: 00007fb50ca0fae0 R08: 00007fb50ca0fb20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020000080 ================================================================================ attempt to access beyond end of device loop3: rw=12288, want=4104, limit=4 attempt to access beyond end of device loop3: rw=12288, want=8200, limit=4 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. libceph: connect [d::]:6789 error -101 libceph: mon0 [d::]:6789 connect error ceph: No mds server is up or the cluster is laggy libceph: connect [d::]:6789 error -101 libceph: mon0 [d::]:6789 connect error nla_parse: 3 callbacks suppressed netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1629 comm=syz-executor.2 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. f2fs_msg: 106 callbacks suppressed F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock IPVS: ftp: loaded support on port[0] = 21 device geneve2 entered promiscuous mode F2FS-fs (loop3): Unable to read 1th superblock netlink: 44 bytes leftover after parsing attributes in process `syz-executor.0'. F2FS-fs (loop3): Unable to read 2th superblock F2FS-fs (loop3): Unable to read 2th superblock attempt to access beyond end of device loop3: rw=12288, want=4104, limit=4 attempt to access beyond end of device loop3: rw=12288, want=8200, limit=4 F2FS-fs (loop3): Failed to get valid F2FS checkpoint IPVS: ftp: loaded support on port[0] = 21 F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock attempt to access beyond end of device loop3: rw=12288, want=4104, limit=4 attempt to access beyond end of device loop3: rw=12288, want=8200, limit=4 attempt to access beyond end of device loop3: rw=12288, want=4104, limit=4 attempt to access beyond end of device loop3: rw=12288, want=8200, limit=4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1921 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1935 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1949 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1969 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1983 comm=syz-executor.0 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=1998 comm=syz-executor.0 nla_parse: 6 callbacks suppressed netlink: 44 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 44 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 44 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 52 bytes leftover after parsing attributes in process `syz-executor.0'. f2fs_msg: 98 callbacks suppressed F2FS-fs (loop3): Unable to read 1th superblock F2FS-fs (loop3): Unable to read 2th superblock F2FS-fs (loop3): Unable to read 2th superblock