On Fri, 15 Feb 2008 00:34:19 +0000 [EMAIL PROTECTED] wrote: > ... > > Also managed to get a nasty issue with rmmod 8250_pnp and agetty. I > have the machine boot up to use ttyS0 as the console. On removing 8250_pnp.ko > it threw the following oops and then promptly wrote thousands of lines of > errors, all saying: > > [ 1193.307736] release_dev: ttyS0: read/write wait queue active! > > Feb 14 18:53:01 nike kernel: [ 1114.912518] at 0000000000000010 RIP: > Feb 14 18:53:01 nike kernel: [ 1114.913047] PGD 75552067 PUD 75074067 PMD 0 > Feb 14 18:53:01 nike kernel: [ 1114.913653] CPU 0 > Feb 14 18:53:01 nike kernel: [ 1114.913920] Modules linked in: ipv6 ipt_owner > ipt_LOG xt_limit ipt_REJECT xt_tcpudp nf_conntrack_ipv4 xt_state nf_conntrack > iptable_filter ip_tables x > _tables binfmt_misc quota_v2 sbshc sbp2 firewire_sbp2 nvram ohci1394 8250_pnp > ieee1394 firewire_ohci 8250 firewire_core serial_core crc_itu_t forcedeth sg > unix dm_mod libusual sata_n > v libata sd_mod scsi_mod ext3 jbd mbcache ssb pcmcia pcmcia_core > firmware_class usbcore > Feb 14 18:53:01 nike kernel: [ 1114.916274] Pid: 3320, comm: agetty Not > tainted 2.6.24.2 #1 > Feb 14 18:53:01 nike kernel: [ 1114.916525] RIP: 0010:[<ffffffff88240160>] > [<ffffffff88240160>] :serial_core:uart_chars_in_buffer+0xf/0x1c > Feb 14 18:53:01 nike kernel: [ 1114.917028] RSP: 0000:ffff8100754d7bf8 > EFLAGS: 00010292 > Feb 14 18:53:01 nike kernel: [ 1114.917279] RAX: ffff81007b1af9b0 RBX: > 7fffffffffffffff RCX: 000000001d60dd26 > Feb 14 18:53:01 nike kernel: [ 1114.917532] RDX: 0000000000000000 RSI: > 0000000000000000 RDI: ffff810075517090 > Feb 14 18:53:01 nike kernel: [ 1114.917785] RBP: ffff8100754d7bf8 R08: > ffff8100755173c8 R09: 00000000755173a8 > Feb 14 18:53:01 nike kernel: [ 1114.918038] R10: ffffffff805a7f38 R11: > 0000000000000001 R12: ffff810075517090 > Feb 14 18:53:01 nike kernel: [ 1114.918298] R13: 7fffffffffffffff R14: > 0000000000000000 R15: 0000000000005403 > Feb 14 18:53:01 nike kernel: [ 1114.918554] FS: 00002b1ad993b6f0(0000) > GS:ffffffff8057a000(0000) knlGS:0000000000000000 > Feb 14 18:53:01 nike kernel: [ 1114.919031] CS: 0010 DS: 0000 ES: 0000 CR0: > 000000008005003b > Feb 14 18:53:01 nike kernel: [ 1114.919283] CR2: 0000000000000010 CR3: > 0000000076568000 CR4: 00000000000006e0 > Feb 14 18:53:01 nike kernel: [ 1114.919536] DR0: 0000000000000000 DR1: > 0000000000000000 DR2: 0000000000000000 > Feb 14 18:53:01 nike kernel: [ 1114.919789] DR3: 0000000000000000 DR6: > 00000000ffff0ff0 DR7: 0000000000000400 > Feb 14 18:53:01 nike kernel: [ 1114.920043] Process agetty (pid: 3320, > threadinfo ffff8100754d6000, task ffff8100754d4000) > Feb 14 18:53:01 nike kernel: [ 1114.920519] Stack: ffff8100754d7c58 > ffffffff80384ff6 0000000000000000 ffff8100754d4000 > Feb 14 18:53:01 nike kernel: [ 1114.921102] ffffffff8024e355 > ffff8100755173c8 ffff8100755173c8 0000000000000296 > Feb 14 18:53:01 nike kernel: [ 1114.921663] ffff8100754d7c58 > ffff8100755170a8 ffff810075517090 0000000000000002 > Feb 14 18:53:01 nike kernel: [ 1114.921981] Call Trace: > Feb 14 18:53:01 nike kernel: [ 1114.922486] [<ffffffff80384ff6>] > tty_wait_until_sent+0xa6/0x108 > Feb 14 18:53:01 nike kernel: [ 1114.922741] [<ffffffff8024e355>] > autoremove_wake_function+0x0/0x38 > Feb 14 18:53:01 nike kernel: [ 1114.922996] [<ffffffff80385159>] > set_termios+0x101/0x399 > Feb 14 18:53:01 nike kernel: [ 1114.923249] [<ffffffff8037ea9c>] > tty_ldisc_try+0x40/0x47 > Feb 14 18:53:01 nike kernel: [ 1114.923504] [<ffffffff8042403b>] > _spin_unlock_irqrestore+0x3f/0x47 > Feb 14 18:53:01 nike kernel: [ 1114.923760] [<ffffffff803854e8>] > tty_mode_ioctl+0xf7/0x266 > Feb 14 18:53:01 nike kernel: [ 1114.924014] [<ffffffff80385867>] > n_tty_ioctl+0x210/0x221 > Feb 14 18:53:01 nike kernel: [ 1114.924268] [<ffffffff803823a1>] > tty_ioctl+0xc78/0xce2 > Feb 14 18:53:01 nike kernel: [ 1114.924523] [<ffffffff802d5547>] > inotify_inode_queue_event+0x4f/0xe0 > Feb 14 18:53:01 nike kernel: [ 1114.924779] [<ffffffff80309ecc>] > inode_has_perm+0x6b/0x7a > Feb 14 18:53:01 nike kernel: [ 1114.925034] [<ffffffff802a53c0>] > check_bytes_and_report+0x38/0xcb > Feb 14 18:53:01 nike kernel: [ 1114.925288] [<ffffffff80309f82>] > file_has_perm+0xa7/0xb6 > Feb 14 18:53:01 nike kernel: [ 1114.925543] [<ffffffff802b8d8a>] > do_ioctl+0x5e/0x77 > Feb 14 18:53:01 nike kernel: [ 1114.931362] [<ffffffff802b8ff4>] > vfs_ioctl+0x251/0x26e > Feb 14 18:53:01 nike kernel: [ 1114.931616] [<ffffffff802b9068>] > sys_ioctl+0x57/0x7b > Feb 14 18:53:01 nike kernel: [ 1114.931869] [<ffffffff8020c21a>] > tracesys+0xdc/0xe1 > Feb 14 18:53:01 nike kernel: [ 1114.932123] > Feb 14 18:53:01 nike kernel: [ 1114.932368] > Feb 14 18:53:01 nike kernel: [ 1114.932369] Code: 8b 42 10 2b 42 14 c9 25 ff > 0f 00 00 c3 48 8b 87 b0 00 00 00 > Feb 14 18:53:01 nike kernel: [ 1114.934036] RSP <ffff8100754d7bf8> > Feb 14 18:53:01 nike kernel: [ 1114.934554] ---[ end trace d01c9c9b8dd780f4 > ]--- > > Agetty is spawned via: > > S0:2345:respawn:/sbin/agetty -h -L ttyS0 115200 vt100
uhm, Alan has been poking around in there but it wouldn't surprise me if this bug as bene there for ages. > This kernel is 2.6.24.2 from kernel.org and configured only with > "make allmodconfig". An allmodconfig kernel actually works? I never knew that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
