netlink: 3092 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_load_vrs: No anchor found ================================================================================ UDF-fs: Scanning with blocksize 2048 failed UBSAN: Undefined behaviour in net/sched/act_police.c:161:27 shift exponent 45 is too large for 32-bit type 'int' CPU: 0 PID: 4081 Comm: syz-executor.5 Not tainted 4.19.146-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 tcf_police_init.cold+0x34/0x86 net/sched/act_police.c:161 tcf_action_init_1+0x962/0xc40 net/sched/act_api.c:870 tcf_action_init+0x2c3/0x490 net/sched/act_api.c:933 tcf_action_add+0xd9/0x360 net/sched/act_api.c:1314 tc_ctl_action+0x337/0x417 net/sched/act_api.c:1369 rtnetlink_rcv_msg+0x498/0xc10 net/core/rtnetlink.c:4778 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2455 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x717/0xcc0 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:622 [inline] sock_sendmsg+0xc7/0x130 net/socket.c:632 ___sys_sendmsg+0x3b3/0x8f0 net/socket.c:2115 __sys_sendmmsg+0x195/0x470 net/socket.c:2210 __do_sys_sendmmsg net/socket.c:2239 [inline] __se_sys_sendmmsg net/socket.c:2236 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2236 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45d5f9 Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8e59abbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000027a80 RCX: 000000000045d5f9 RDX: 010efe10675dec16 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffd3b48548f R14: 00007f8e59abc9c0 R15: 000000000118cf4c ================================================================================ UDF-fs: warning (device loop2): udf_fill_super: No fileset found netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. could not allocate digest TFM handle mcryptd(crc32c) netlink: 3092 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed could not allocate digest TFM handle mcryptd(crc32c) netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_fill_super: No fileset found netlink: 3092 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed netlink: 3092 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 3092 bytes leftover after parsing attributes in process `syz-executor.5'. UDF-fs: warning (device loop2): udf_fill_super: No fileset found UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found could not allocate digest TFM handle mcryptd(crc32c) UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found f2fs_msg: 90 callbacks suppressed F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) UDF-fs: warning (device loop2): udf_load_vrs: No anchor found F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock UDF-fs: Scanning with blocksize 512 failed F2FS-fs (loop0): invalid crc value could not allocate digest TFM handle mcryptd(crc32c) UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed F2FS-fs (loop0): SIT is corrupted node# 0 vs 1 UDF-fs: warning (device loop2): udf_load_vrs: No anchor found F2FS-fs (loop0): Failed to initialize F2FS segment manager UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): SIT is corrupted node# 0 vs 1 F2FS-fs (loop0): Failed to initialize F2FS segment manager UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found could not allocate digest TFM handle mcryptd(crc32c) UDF-fs: warning (device loop2): udf_load_vrs: No anchor found could not allocate digest TFM handle mcryptd(crc32c) UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 1024 failed UDF-fs: warning (device loop2): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 2048 failed UDF-fs: warning (device loop2): udf_fill_super: No fileset found