netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. ================================================================================ UBSAN: Undefined behaviour in net/sched/sch_api.c:375:22 shift exponent 63 is too large for 32-bit type 'int' CPU: 0 PID: 24973 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 __detect_linklayer net/sched/sch_api.c:375 [inline] qdisc_get_rtab.cold+0x1d/0x8e net/sched/sch_api.c:421 tcf_police_init+0xe7f/0x11d0 net/sched/act_police.c:134 tcf_action_init_1+0x1b0/0xc40 net/sched/act_api.c:873 tcf_exts_validate+0x128/0x430 net/sched/cls_api.c:2060 basic_set_parms net/sched/cls_basic.c:151 [inline] basic_change+0x11ab/0x1320 net/sched/cls_basic.c:212 tc_new_tfilter+0xb38/0x1570 net/sched/cls_api.c:1320 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 ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) __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: 0033:0x45de59 Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f60c543cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000027f40 RCX: 000000000045de59 RDX: 010efe10675dec16 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000118c010 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffc7af3f95f R14: 00007f60c543d9c0 R15: 000000000118bfd4 ================================================================================ ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) ================================================================================ UBSAN: Undefined behaviour in net/sched/sch_api.c:376:24 shift exponent 63 is too large for 32-bit type 'int' CPU: 0 PID: 24973 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 __detect_linklayer net/sched/sch_api.c:376 [inline] qdisc_get_rtab.cold+0x7f/0x8e net/sched/sch_api.c:421 tcf_police_init+0xe7f/0x11d0 net/sched/act_police.c:134 tcf_action_init_1+0x1b0/0xc40 net/sched/act_api.c:873 tcf_exts_validate+0x128/0x430 net/sched/cls_api.c:2060 basic_set_parms net/sched/cls_basic.c:151 [inline] basic_change+0x11ab/0x1320 net/sched/cls_basic.c:212 tc_new_tfilter+0xb38/0x1570 net/sched/cls_api.c:1320 rtnetlink_rcv_msg+0x498/0xc10 net/core/rtnetlink.c:4778 ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) 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: 0033:0x45de59 Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f60c543cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 0000000000027f40 RCX: 000000000045de59 RDX: 010efe10675dec16 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 000000000118c010 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffc7af3f95f R14: 00007f60c543d9c0 R15: 000000000118bfd4 ================================================================================ netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1 sclass=netlink_route_socket pid=25045 comm=syz-executor.3 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1804 audit(1602501637.988:200): pid=25078 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir366704892/syzkaller.Gp5YdU/895/bus" dev="sda1" ino=16417 res=1 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. ceph: device name is missing path (no : separator in 01777777777777777777777g>@D:!-/üi) netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: maximum fs stacking depth exceeded overlayfs: filesystem on './bus' not supported as upperdir audit: type=1400 audit(1602501639.000:201): avc: denied { execute } for pid=25134 comm="syz-executor.0" path="pipe:[84676]" dev="pipefs" ino=84676 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26886 sclass=netlink_route_socket pid=25181 comm=syz-executor.3 mmap: syz-executor.5 (25191) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26886 sclass=netlink_route_socket pid=25181 comm=syz-executor.3 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1800 audit(1602501639.853:202): pid=25203 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=16051 res=0 netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 44 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 'syz-executor.5': attribute type 1 has an invalid length. bond2: Enslaving gretap1 as a backup interface with an up link bond2 (unregistering): Releasing backup interface gretap1 devpts: called with bogus options overlayfs: unrecognized mount option "workdfile0" or missing value overlayfs: unrecognized mount option "workdfile0" or missing value bond2 (unregistering): Released all slaves netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 'syz-executor.5': attribute type 1 has an invalid length. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.3'. could not allocate digest TFM handle xt_bpf: check failed: parse error audit: type=1800 audit(1602501643.672:203): pid=25570 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="overlay" ino=86339 res=0 nla_parse: 4 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 56 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1400 audit(1602501645.279:204): avc: denied { set_context_mgr } for pid=25591 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=binder permissive=1 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1800 audit(1602501645.428:205): pid=25590 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=17113 res=0 netlink: 56 bytes leftover after parsing attributes in process `syz-executor.3'. IPVS: ftp: loaded support on port[0] = 21 netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'.