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Re: port-arm/53853: random SIGIL

The following reply was made to PR port-arm/53853; it has been noted by GNATS.

From: Martin Husemann <>
Subject: Re: port-arm/53853: random SIGIL
Date: Tue, 15 Jan 2019 10:03:28 +0100

 I got a few more instances, this time from sed (and all identical):
 Program terminated with signal SIGILL, Illegal instruction.
 #0  0x0000fffffbd75340 in __libc_mutexattr_init_stub ()
     at /work/src/lib/libc/thread-stub/thread-stub.c:275
 275     /work/src/lib/libc/thread-stub/thread-stub.c: No such file or directory.
 (gdb) x/16i $pc-20
    0xfffffbd7532c <__libc_rwlock_catchall_stub+36>:     
     mov w0, #0x0                        // #0
    0xfffffbd75330 <__libc_rwlock_catchall_stub+40>:     ldr     x30, [sp], #16
    0xfffffbd75334 <__libc_rwlock_catchall_stub+44>:     ret
    0xfffffbd75338 <__libc_cond_wait>:   
     b   0xfffffbd75308 <__libc_rwlock_catchall_stub>
    0xfffffbd7533c:      nop
 => 0xfffffbd75340 <__libc_mutexattr_init_stub>: 
     b   0xfffffbd75308 <__libc_rwlock_catchall_stub>
    0xfffffbd75344:      nop
    0xfffffbd75348 <__libc_mutex_unlock_stub>:   
     b   0xfffffbd75308 <__libc_rwlock_catchall_stub>
    0xfffffbd7534c:      nop
    0xfffffbd75350 <__libc_thr_keycreate_stub>:  
     adrp        x6, 0xfffffbeb1000 <__rpc_dname_lock+24>

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