hrtimer: interrupt took 70672 ns No origin for address ffff88013d2f8000 (page ffffea00076f1d00), size=0 ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan.c:1293! invalid opcode: 0000 [#1] SMP CPU: 1 PID: 6924 Comm: syz-executor0 Not tainted 4.19.0-rc7+ #69 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_get_origin_address+0x3bc/0x3e0 mm/kmsan/kmsan.c:1278 Code: e8 69 ca 75 ff 49 83 7d 40 00 0f 84 3d ff ff ff 0f 0b eb fe 48 c7 c7 01 be 57 8b 31 c0 4c 89 f6 e8 49 ca 75 ff e9 e0 fe ff ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 b2 fe ff ff 48 8b 14 25 10 50 8021q: adding VLAN 0 to HW filter on device team0 RSP: 0018:ffff88013d30ee88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 81194df1c8d23c00 RDX: 0000000000000000 RSI: 000000000000891a RDI: 000000000000891b RBP: ffff88013d30eeb8 R08: 0000000000000000 R09: ffff88021fd38f50 R10: 0000000000000000 R11: ffffffff8625e390 R12: 0000000000000001 R13: ffffea00076f1d00 R14: ffff88013d2f8000 R15: 0000000000000000 FS: 00007fdfd7011700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f10c4cada8c CR3: 000000013d10a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmsan_memmove_origins+0xad/0x1c0 mm/kmsan/kmsan.c:442 __msan_memmove+0xcf/0x150 mm/kmsan/kmsan_instr.c:236 move_right lib/vsprintf.c:560 [inline] widen_string+0x571/0x6c0 lib/vsprintf.c:583 string+0x327/0x340 lib/vsprintf.c:612 vsnprintf+0x11eb/0x3200 lib/vsprintf.c:2293 seq_vprintf fs/seq_file.c:391 [inline] seq_printf+0x2e5/0x490 fs/seq_file.c:406 ipv6_route_seq_show+0x4c3/0x5f0 net/ipv6/ip6_fib.c:2272 seq_read+0x1403/0x1e80 fs/seq_file.c:268 proc_reg_read+0x1b7/0x280 fs/proc/inode.c:231 do_loop_readv_writev fs/read_write.c:700 [inline] do_iter_read+0xb87/0xe20 fs/read_write.c:924 vfs_readv+0x1ed/0x280 fs/read_write.c:986 bridge0: port 2(bridge_slave_1) entered blocking state kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0xbf3/0x1260 fs/splice.c:417 bridge0: port 2(bridge_slave_1) entered forwarding state do_splice_to fs/splice.c:881 [inline] splice_direct_to_actor+0x4b3/0x1000 fs/splice.c:953 do_splice_direct+0x342/0x580 fs/splice.c:1062 bridge0: port 1(bridge_slave_0) entered blocking state do_sendfile+0x109f/0x1dd0 fs/read_write.c:1440 bridge0: port 1(bridge_slave_0) entered forwarding state __do_sys_sendfile64 fs/read_write.c:1495 [inline] __se_sys_sendfile64+0x1d2/0x3a0 fs/read_write.c:1487 __x64_sys_sendfile64+0x56/0x70 fs/read_write.c:1487 IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready do_syscall_64+0xbe/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457569 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fdfd7010c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457569 RDX: 00000000200002c0 RSI: 000000000000000f RDI: 000000000000000e RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0010000000000443 R11: 0000000000000246 R12: 00007fdfd70116d4 R13: 00000000004c34d0 R14: 00000000004d5298 R15: 00000000ffffffff Modules linked in: ---[ end trace 961480d76c698b35 ]--- RIP: 0010:kmsan_get_origin_address+0x3bc/0x3e0 mm/kmsan/kmsan.c:1278 Code: e8 69 ca 75 ff 49 83 7d 40 00 0f 84 3d ff ff ff 0f 0b eb fe 48 c7 c7 01 be 57 8b 31 c0 4c 89 f6 e8 49 ca 75 ff e9 e0 fe ff ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 b2 fe ff ff 48 8b 14 25 10 50 RSP: 0018:ffff88013d30ee88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 81194df1c8d23c00 RDX: 0000000000000000 RSI: 000000000000891a RDI: 000000000000891b RBP: ffff88013d30eeb8 R08: 0000000000000000 R09: ffff88021fd38f50 R10: 0000000000000000 R11: ffffffff8625e390 R12: 0000000000000001 R13: ffffea00076f1d00 R14: ffff88013d2f8000 R15: 0000000000000000 FS: 00007fdfd7011700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f10c4cada8c CR3: 000000013d10a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400