Re: [sr-dev] crash at f_malloc.c

Daniel-Constantin Mierla writes: here, juha (gdb) frame 1 #1 fm_free (qmp=0x7fc3c325f000, p=0x7fc3c3a758c8) at mem/f_malloc.c:624 624 in mem/f_malloc.c (gdb) info locals f = 0x7fc3c3a758b0 __FUNCTION__ = "fm_free" (gdb) p *((struct fm_block*)0x7fc3c325f000) $1 = {type = 0, size = 33554432, used = 6355208, real_used = 7214840, max_real_used = 8902688, ffrags = 110, first_frag = 0x7fc3c3267478, last_frag = 0x7fc3c525efe8, free_bitmap = {18014398509482118, 12599296, 4035225283304128528, 2048, 8594128896, 0, 0, 0, 0, 2048, 2199023255556, 140737488355840, 274877906944, 16384, 140737488355328, 134217728, 216172782115880964, 0, 0, 0, 2251799813687296, 0, 576460752304472064, 4503599627370496, 0, 288230376151711744, 1073741824, 1048576, 281474976710656, 0, 8796093022208, 0, 2054}, free_hash = {{first = 0x0, no = 0}, {first = 0x7fc3c389b918, no = 1}, {first = 0x7fc3c3898d40, no = 2}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x7fc3c3ae1458, no = 1}, {first = 0x0, no = 0} <repeats 46 times>, {first = 0x7fc3c3933d08, no = 1}, {first = 0x0, no = 0} <repeats 23 times>, { first = 0x7fc3c3a8f898, no = 1}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x7fc3c39d0880, no = 1}, { first = 0x7fc3c3984360, no = 2}, {first = 0x0, no = 0} <repeats 44 times>, {first = 0x7fc3c3a0eb48, no = 1}, { first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, { first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, { first = 0x7fc3c3a0e6b8, no = 1}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x7fc3c39f8278, no = 4}, { first = 0x0, no = 0} <repeats 15 times>, {first = 0x7fc3c3a103b8, no = 1}, {first = 0x0, no = 0} <repeats 24 times>, {first = 0x7fc3c39c2398, no = 1}, {first = 0x7fc3c39fe0a0, no = 1}, {first = 0x7fc3c3a44878, no = 2}, {first = 0x0, no = 0} <repeats 13 times>, {first = 0x7fc3c3ae4e28, no = 3}, {first = 0x0, no = 0} <repeats 74 times>, { first = 0x7fc3c3a93890, no = 5}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x0, no = 0}, {first = 0x7fc3c39be508, no = 1}, {first = 0x0, no = 0} <repeats 297 times>, { first = 0x7fc3c3afaa88, no = 1}, {first = 0x0, no = 0} <repeats 54 times>, {first = 0x7fc3c3ae5498, no = 2}, { first = 0x0, no = 0} <repeats 38 times>, {first = 0x7fc3c3aeff90, no = 2}, {first = 0x0, no = 0} <repeats 31 times>, {first = 0x7fc3c3a57370, no = 18446744073709551615}, {first = 0x0, no = 0} <repeats 37 times>, { first = 0x7fc3c3aff538, no = 3}, {first = 0x0, no = 0} <repeats 54 times>, {first = 0x7fc3c3a510a0, no = 4}, { first = 0x0, no = 0} <repeats 39 times>, {first = 0x7fc3c3a7e538, no = 2}, {first = 0x0, no = 0} <repeats 96 times>...}} (gdb) p *f $2 = {size = 35952, u = {nxt_free = 0x7fc3c39d1c3b, reserved = 140478777203771}, prv_free = 0x430a0d6f666e6977} (gdb) frame 0 #0 0x00000000005f7575 in fm_insert_free (frag=<optimized out>, qm=<optimized out>) at mem/f_malloc.c:242 242 in mem/f_malloc.c (gdb) info locals hash = 2050 (gdb) p ((struct fm_block*)0x7fc3c325f000)->free_hash[hash] $4 = {first = 0x7fc3c39d13e0, no = 25} (gdb) p *f value has been optimized out (gdb)