Date: Thu, 11 Mar 2021 23:14:06 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254227] disk_allo() malloc(M_WAITOK) with sleeping prohibited Message-ID: <bug-254227-227-5Gdu2SNDMl@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-254227-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254227 --- Comment #2 from Aiden Leong <aiden.leong@aibsd.com> --- OCR result: uhub0: 6 ports with 6 removable, self powered uhub2: 6 ports with 6 removable, self powered uhubl: 6 ports with 6 removable, self powered ugen1.2: <SMI Corporation USB DISK> at usbusl umass0 on uhub0 umass0: <SMI Corporation USB DISK, class 0/0, rev 2.00/11.00, addr 1> on usbusl umass0: SCSI over Bulk-Only; quirks = 6x4000 umass0:2:0: Attached to scbus2 ugen2.2: <Realtek Bluetooth Radio> at usbus2 panic: malloc(M_WAITOK) with sleeping prohibited cpuid = 14 time = 2 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe000188470 vpanic() at vpanic+0x181/frame 0xfffffe0Bd71884c0 panic() at panic+0x43/frame 6xfffffe000188520 malloc_dbg() at malloc_dbg+Oxd4/frame 0xfffffe000188540 malloc() at malloc+0x34/frame 0xfffffe00d71885a0 disk_alloc() at disk_alloc+Oxlc/frame 0xfffffe0001885c0 daregister() at daregister+6x3f4/frame 0xfffffe000188840 cam_periph_alloc() at cam_periph_alloc+0x57b/frame 0xfffffe00d7188910 daasync() at daasync+0x2c2/frame 0xfffffe90d7188980 xpt_async_process_dev() at xpt_async_process_dev+0x152/frame 0xfffffe0001889d0 xpt_async_process() at xpt_async_process+0x334/frame 9xfffffe00d7188aa xpt_done_process() at xpt_done_process+0x3a3/frame 0xfffffe000188b20 xpt_done_td() at xpt_done_td+Oxf5/frame 0xfffffe000188b70 fork_exit() at fork_exit+Ox80/frame 6xfffffe000188bb0 fork_trampoline() at fork_trampoline+Oxe/frame 6xfffffe000188bb0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 25 tid 100167 ] Stopped at kdb_enter+0x37: movq $0,0x128bbde(%rip) db> 1 -- You are receiving this mail because: You are the assignee for the bug.home | help
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