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[180.214.232.23]) by smtp.gmail.com with ESMTPSA id h10-20020a170902748a00b001b050df0a93sm4042302pll.93.2023.06.03.22.42.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Jun 2023 22:42:29 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 16604106291; Sun, 4 Jun 2023 12:42:25 +0700 (WIB) Date: Sun, 4 Jun 2023 12:42:25 +0700 From: Bagas Sanjaya To: Martin Zaharinov , netdev , Eric Dumazet Cc: Linux Regressions Subject: Re: Bug Report with kernel 6.3.5 Message-ID: References: <20F611B6-2C76-4BD3-852D-8828D27F88EC@gmail.com> Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="+6R2FPvIAHCaO6Yh" Content-Disposition: inline In-Reply-To: <20F611B6-2C76-4BD3-852D-8828D27F88EC@gmail.com> --+6R2FPvIAHCaO6Yh Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Jun 04, 2023 at 07:51:36AM +0300, Martin Zaharinov wrote: > Hi Team one bug report=20 >=20 > after upgrade from kernel 6.2.12 to 6.3.5=20 > After fell hour system get this error. >=20 > If is possible to check. >=20 >=20 > Jun 4 01:46:52 [12810.275218][ T587] INFO: task nginx:3977 blocked for= more than 609 seconds. > Jun 4 01:46:52 [12810.275350][ T587] Tainted: G O = 6.3.5 #1 > Jun 4 01:46:52 [12810.275436][ T587] "echo 0 > /proc/sys/kernel/hung_t= ask_timeout_secs" disables this message. > Jun 4 01:46:52 [12810.275527][ T587] task:nginx state:D stack:= 0 pid:3977 ppid:1 flags:0x00000006 > Jun 4 01:46:52 [12810.275624][ T587] Call Trace: > Jun 4 01:46:52 [12810.275707][ T587] > Jun 4 01:46:52 [12810.275786][ T587] __schedule+0x352/0x820 > Jun 4 01:46:52 [12810.275878][ T587] schedule_preempt_disabled+0x61/0= xe0 > Jun 4 01:46:52 [12810.275963][ T587] __mutex_lock.constprop.0+0x481/0= x7a0 > Jun 4 01:46:52 [12810.276049][ T587] ? __lock_sock_fast+0x1a/0xc0 > Jun 4 01:46:52 [12810.276135][ T587] ? lock_sock_nested+0x1a/0xc0 > Jun 4 01:46:52 [12810.276217][ T587] ? inode_wait_for_writeback+0x77/= 0xd0 > Jun 4 01:46:52 [12810.276307][ T587] eventpoll_release_file+0x41/0x90 > Jun 4 01:46:52 [12810.276416][ T587] __fput+0x1d9/0x240 > Jun 4 01:46:52 [12810.276517][ T587] task_work_run+0x51/0x80 > Jun 4 01:46:52 [12810.276624][ T587] exit_to_user_mode_prepare+0x123/= 0x130 > Jun 4 01:46:52 [12810.276732][ T587] syscall_exit_to_user_mode+0x21/0= x110 > Jun 4 01:46:52 [12810.276847][ T587] entry_SYSCALL_64_after_hwframe+0= x46/0xb0 > Jun 4 01:46:52 [12810.276954][ T587] RIP: 0033:0x15037529155a > Jun 4 01:46:52 [12810.277056][ T587] RSP: 002b:000015036bbb6400 EFLAGS= : 00000293 ORIG_RAX: 0000000000000003 > Jun 4 01:46:52 [12810.277185][ T587] RAX: 0000000000000000 RBX: 000015= 036bbb7420 RCX: 000015037529155a > Jun 4 01:46:52 [12810.277311][ T587] RDX: 0000000000000000 RSI: 000000= 0000000000 RDI: 0000000000000013 > Jun 4 01:46:52 [12810.277440][ T587] RBP: 00001503647343d0 R08: 199999= 9999999999 R09: 0000000000000000 > Jun 4 01:46:52 [12810.277567][ T587] R10: 000015037531baa0 R11: 000000= 0000000293 R12: 0000000000000ba5 > Jun 4 01:46:52 [12810.277693][ T587] R13: 0000150348731f48 R14: 000000= 0000000000 R15: 000000001f5b06b0 > Jun 4 01:46:52 [12810.277820][ T587] >=20 Can you clearly describe this regression? And your nginx setup? And most importantly, can you please bisect between v6.2 and v6.3 to find the culprit? Can you also check the mainline? Anyway, thanks for the regression report. I'm adding it to regzbot: #regzbot ^introduced: v6.2.12..v6.3.5 #regzbot title: nginx blocked for more than 10 minutes on 6.3.5 --=20 An old man doll... just what I always wanted! - Clara --+6R2FPvIAHCaO6Yh Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZHwkPAAKCRD2uYlJVVFO o+sdAP4x5fQ6RZF3mP4J79IO8UzIkpPF4xZAoSzkkNN1JfrXKwEAoq1qBYJL1rNF HL2VCQi5cl0y6LMRO1hSrzJeOI3ajQg= =kJ0F -----END PGP SIGNATURE----- --+6R2FPvIAHCaO6Yh--