================================================================================ UBSAN: Undefined behaviour in net/sunrpc/xprt.c:568:22 shift exponent 64 is too large for 64-bit type 'long unsigned int' CPU: 1 PID: 23272 Comm: syz-executor.1 Not tainted 4.19.152-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 xprt_reset_majortimeo+0x2f8/0x3b0 net/sunrpc/xprt.c:568 xprt_request_init net/sunrpc/xprt.c:1290 [inline] xprt_do_reserve+0x438/0x530 net/sunrpc/xprt.c:1300 xprt_reserve+0x129/0x1f0 net/sunrpc/xprt.c:1322 __rpc_execute+0x1f7/0xb80 net/sunrpc/sched.c:783 rpc_execute+0x242/0x370 net/sunrpc/sched.c:851 rpc_run_task+0x4e3/0x6a0 net/sunrpc/clnt.c:1064 rpc_call_sync+0xb8/0x190 net/sunrpc/clnt.c:1093 rpc_ping+0xb5/0x110 net/sunrpc/clnt.c:2527 rpc_create_xprt+0x313/0x3c0 net/sunrpc/clnt.c:479 rpc_create+0x31e/0x540 net/sunrpc/clnt.c:587 nfs_create_rpc_client+0x36f/0x440 fs/nfs/client.c:529 nfs_init_client fs/nfs/client.c:640 [inline] nfs_init_client+0x6d/0x100 fs/nfs/client.c:627 nfs_get_client+0xf9f/0x13e0 fs/nfs/client.c:431 nfs_init_server+0x249/0xe10 fs/nfs/client.c:676 nfs_create_server+0x7a/0x4f0 fs/nfs/client.c:960 nfs_try_mount+0x172/0x940 fs/nfs/super.c:1884 nfs_fs_mount+0x171f/0x2e8e fs/nfs/super.c:2701 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: 0033:0x45de59 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:00007fa608d5fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000021740 RCX: 000000000045de59 RDX: 0000000020fb5ffc RSI: 0000000020000140 RDI: 0000000000000000 RBP: 000000000118bf70 R08: 000000002000a000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007fffe0bfb3ff R14: 00007fa608d609c0 R15: 000000000118bf2c ================================================================================ FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000007d10e0ec [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000470b5124 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000033d1b593 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000003d6ef1c3 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000ae6caabb [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000c5ff3842 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000008eda0282 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000f8bd5b25 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000026aaec32 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000a13ba589 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e0bd501a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b3c83e58 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000fc15df04 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000e102b3a3 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000d23c35e6 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000df563ead FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000ab12bfdf [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000c8970407 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000d23c35e6 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000df563ead FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000006c957ed5 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=0000000051b3dcd2 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000045ed26b6 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000e8f0d03e FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000a4f174ed [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000ab596528 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000602c655a [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b1de3d07 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000001786afc3 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000e1bd62ed FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009c1b62b7 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000fc027a9b FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000008db67ebc [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000003ecef565 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009c1b62b7 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000fc027a9b FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000098173151 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000de8e1a62 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000009c1b62b7 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000fc027a9b FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000005eb6b57f [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000c1d024a7 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000004638f4e5 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000e32e2bdb FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000009b1a9a90 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000003b84c24a FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000004638f4e5 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d= (null) n= (null) FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000f41bfa25 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=0000000028bcfc86 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000071b572e0 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000089d1e543 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000009981e9b5 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000cc4db9c1 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000071b572e0 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000089d1e543 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000aea9dcd0 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000fa1035e7 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000071b572e0 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000089d1e543 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000009000514a [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=0000000089d4e3ba FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000071b572e0 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000089d1e543 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000014067e5e [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000e8b18156 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=0000000071b572e0 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000089d1e543 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000d8f1ace4 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000e55e7a12 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000adc816ad [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000076bb0bc9 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000bae69176 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000da54cd88 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=000000003adfd493 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=0000000079d2ef8a FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000004976dca [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=0000000015bfb7e2 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000b3602f24 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000b14c000c FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000008e036988 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000003053e289 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f2a74160 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000006faabf77 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000951d1373 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000003def485a FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f8b71dcd [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000e4d10f7e FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=000000000baac208 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000bf18b4f5 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000f8b71dcd [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=00000000e4d10f7e FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000059b69a43 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000001d2762c4 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e87270c7 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000004191b491 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000129c35a3 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000001eabd04e FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000e87270c7 [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000004191b491 FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000f57bf5e0 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=0000000091d181ee FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000a8efb5eb [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000003bd6265f FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000071f78981 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=000000004d8f7fc2 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000adb63b9d [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000002dc30c8a FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000050caaaff [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000e4fec53f FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000adb63b9d [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000002dc30c8a FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=00000000e7e203fc [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000c5d47c11 FS-Cache: N-key=[16] '0200000000000000020000807f000008' FS-Cache: Duplicate cookie detected FS-Cache: O-cookie c=00000000814073ec [p=00000000ac47cd6a fl=222 nc=0 na=1] FS-Cache: O-cookie d=00000000235753d7 n=000000008dd1a31d FS-Cache: O-key=[16] '0200000000000000020000807f000008' FS-Cache: N-cookie c=0000000047bb6e65 [p=00000000ac47cd6a fl=2 nc=0 na=1] FS-Cache: N-cookie d=00000000235753d7 n=00000000f62f6c2a FS-Cache: N-key=[16] '0200000000000000020000807f000008'