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/> References: <bug-254227-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254227 --- Comment #2 from Aiden Leong <aiden.leong@aibsd.com> --- OCR result: uhub0: 6 ports with 6 removable, self powered=20 uhub2: 6 ports with 6 removable, self powered=20 uhubl: 6 ports with 6 removable, self powered=20 ugen1.2: <SMI Corporation USB DISK> at usbusl=20 umass0 on uhub0=20 umass0: <SMI Corporation USB DISK, class 0/0, rev 2.00/11.00, addr 1> on us= busl umass0: SCSI over Bulk-Only; quirks =3D 6x4000=20 umass0:2:0: Attached to scbus2 ugen2.2: <Realtek Bluetooth Radio> at usbus2= =20 panic: malloc(M_WAITOK) with sleeping prohibited=20 cpuid =3D 14=20 time =3D 2=20 KDB: stack backtrace:=20 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0001884= 70=20 vpanic() at vpanic+0x181/frame 0xfffffe0Bd71884c0 panic() at=20 panic+0x43/frame 6xfffffe000188520=20 malloc_dbg() at malloc_dbg+Oxd4/frame 0xfffffe000188540=20 malloc() at malloc+0x34/frame 0xfffffe00d71885a0=20 disk_alloc() at disk_alloc+Oxlc/frame 0xfffffe0001885c0=20 daregister() at daregister+6x3f4/frame 0xfffffe000188840=20 cam_periph_alloc() at cam_periph_alloc+0x57b/frame 0xfffffe00d7188910=20 daasync() at daasync+0x2c2/frame 0xfffffe90d7188980=20 xpt_async_process_dev() at xpt_async_process_dev+0x152/frame 0xfffffe000188= 9d0=20 xpt_async_process() at xpt_async_process+0x334/frame 9xfffffe00d7188aa=20 xpt_done_process() at xpt_done_process+0x3a3/frame 0xfffffe000188b20=20 xpt_done_td() at xpt_done_td+Oxf5/frame 0xfffffe000188b70=20 fork_exit() at fork_exit+Ox80/frame 6xfffffe000188bb0=20 fork_trampoline() at fork_trampoline+Oxe/frame 6xfffffe000188bb0=20 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic=20 [ thread pid 25 tid 100167 ]=20 Stopped at kdb_enter+0x37: movq $0,0x128bbde(%rip)=20 db> 1 --=20 You are receiving this mail because: You are the assignee for the bug.=
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