Hi, When I tried to rmmod iwl4965, iwlcore and mac80211, I got: [ 176.440255] iwl4965: No space for Tx [ 176.440262] iwl4965: Error sending REPLY_CARD_STATE_CMD: enqueue_hcmd failed: -28 I cannot explain this. Also, later, this happened came out of the kernel: [ 173.589186] ============================================================================= [ 173.589209] BUG kmalloc-2048: Poison overwritten [ 173.589216] ----------------------------------------------------------------------------- [ 173.589219] [ 173.589231] INFO: 0xc000000118fc8b23-0xc000000118fc8b23. First byte 0x6a instead of 0x6b [ 173.589240] INFO: Allocated in .rfkill_allocate+0x40/0xf4 [rfkill] age=2367858 cpu=2 pid=1125 [ 173.589273] INFO: Freed in .rfkill_release+0x24/0x4c [rfkill] age=509691 cpu=0 pid=6294 [ 173.589290] INFO: Slab 0xc000000008c61b00 used=14 fp=0xc000000118fc8848 flags=0x40c3 [ 173.589297] INFO: Object 0xc000000118fc8848 @offset=2120 fp=0x0000000000000000 [ 173.589300] [ 173.589305] Bytes b4 0xc000000118fc8838: 00 00 00 00 ff fb 93 eb 5a 5a 5a 5a 5a 5a 5a 5a ....XX.XZZZZZZZZ [ 173.589433] Object 0xc000000118fc8848: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.589561] Object 0xc000000118fc8858: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.589689] Object 0xc000000118fc8868: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.589818] Object 0xc000000118fc8878: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.589949] Object 0xc000000118fc8888: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.590072] Object 0xc000000118fc8898: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.590133] Object 0xc000000118fc88a8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.590133] Object 0xc000000118fc88b8: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk [ 173.590133] Redzone 0xc000000118fc9048: bb bb bb bb bb bb bb bb XXXXXXXX [ 173.590133] Padding 0xc000000118fc9088: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [ 173.590133] Call Trace: [ 173.590133] [c000000115c3f290] [c00000000000fa0c] .show_stack+0x78/0x1b0 (unreliable) [ 173.590133] [c000000115c3f350] [c0000000003e154c] .dump_stack+0x20/0x34 [ 173.590133] [c000000115c3f3d0] [c0000000000d6aa0] .print_trailer+0x1a4/0x1d0 [ 173.590133] [c000000115c3f470] [c0000000000d6bd8] .check_bytes_and_report+0x10c/0x17c [ 173.590133] [c000000115c3f530] [c0000000000d6da8] .check_object+0xfc/0x26c [ 173.590133] [c000000115c3f5e0] [c0000000000d8ddc] .__slab_alloc+0x600/0x744 [ 173.590133] [c000000115c3f6b0] [c0000000000d8fc0] .kmem_cache_alloc+0xa0/0x12c [ 173.590133] [c000000115c3f760] [c000000000348a10] .__scm_send+0xd8/0x330 [ 173.590133] [c000000115c3f820] [c0000000003ca484] .unix_stream_sendmsg+0xd8/0x46c [ 173.590133] [c000000115c3f950] [c00000000033baac] .sock_sendmsg+0xc4/0xfc [ 173.590133] [c000000115c3fb50] [c00000000033bce0] .sys_sendmsg+0x1fc/0x294 [ 173.590133] [c000000115c3fd80] [c000000000361ddc] .compat_sys_socketcall+0x1f4/0x238 [ 173.590133] [c000000115c3fe30] [c000000000007754] syscall_exit+0x0/0x40 [ 173.590133] FIX kmalloc-2048: Restoring 0xc000000118fc8b23-0xc000000118fc8b23=0x6b [ 173.590133] [ 173.590133] FIX kmalloc-2048: Marking all objects used And, uh, don't ask me why my time seems to be going backwards. johannes
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