[copied Roger and Ian] * Ralf Hemberger <ralf.hember...@gmail.com> [2018-09-13 00:56]: > I ugraded the kernel to the stretch-backports version with apt. > After reboot the kernel couldn't find the PHY [41.082447], > subsequently followed a kernel oops / crash, systemd-udevd crashes.
> [ 23.578592] serial8250.1: ttyS1 at MMIO 0xf1012100 (irq = 5, base_baud = > 10416666) is a 16550A > [ 23.588924] libphy: Fixed MDIO Bus: probed > [ 23.593128] i2c /dev entries driver > [ 23.598678] ledtrig-cpu: registered to indicate activity on CPUs ... > [ 40.477188] gpio gpiochip0: uevent: failed to send synthetic uevent > [ 40.594004] systemd-journald[221]: Received request to flush runtime > journal from PID 1 > [ 41.006693] mv643xx_eth: MV-643xx 10/100/1000 ethernet driver version 1.4 > [ 41.082447] libphy: PHY orion-mdio-mii:08 not found > [ 41.617923] marvell-cesa mv_crypto: CESA device successfully registered > [ 41.669309] libphy: PHY orion-mdio-mii:08 not found > [ 41.674709] Unable to handle kernel NULL pointer dereference at virtual > address 0000000c > [ 41.682935] pgd = (ptrval) > [ 41.685714] [0000000c] *pgd=00000000 > [ 41.689321] Internal error: Oops: 5 [#1] ARM > [ 41.693586] Modules linked in: orion_wdt(+) mvmdio(+) usb_common nls_base > marvell_cesa(+) des_generic mv643xx_eth evdev gpio_keys ip_tables x_tables > sha256_generic hmac ipv6 autofs4 ext4 crc16 mbcache jbd2 fscrypto ecb raid10 > raid456 libcrc32c crc32c_generic async_raid6_recov async_memcpy async_pq > async_xor xor async_tx raid6_pq raid0 multipath linear mtdblock mtd_blkdevs > raid1 md_mod sd_mod cfi_cmdset_0001 sata_mv libata cfi_probe cfi_util > gen_probe scsi_mod physmap mtd chipreg rtc_s35390a > [ 41.737243] CPU: 0 PID: 259 Comm: systemd-udevd Not tainted > 4.17.0-0.bpo.3-marvell #1 Debian 4.17.17-1~bpo9+1 > [ 41.747122] Hardware name: QNAP TS-109/TS-209 > [ 41.751507] PC is at of_clk_get+0x24/0x60 > [ 41.755552] LR is at orion_mdio_probe+0x118/0x2d8 [mvmdio] > [ 41.761039] pc : [<c025f598>] lr : [<bf36f428>] psr: 60000013 > [ 41.767294] sp : d7bc7cc8 ip : c0551e68 fp : d68c2fa4 > [ 41.772511] r10: 00000000 r9 : d6ebda84 r8 : c0551d98 > [ 41.777734] r7 : c0551d88 r6 : d6ebd800 r5 : d6ebda80 r4 : d7bc7cd0 > [ 41.784253] r3 : 00000000 r2 : 00000000 r1 : 00000000 r0 : 00000000 > [ 41.790777] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment > none > [ 41.797897] Control: a005317f Table: 16034000 DAC: 00000051 > [ 41.803643] Process systemd-udevd (pid: 259, stack limit = 0x(ptrval)) > [ 41.810165] Stack: (0xd7bc7cc8 to 0xd7bc8000) > [ 41.814536] 7cc0: 00000014 014080c0 c0223bc8 c0019740 > 00000000 000f1072 > [ 41.822714] 7ce0: d68c1550 00000084 d68c1540 c029996c a0000013 d68c1550 > 00000084 00000000 > [ 41.830898] 7d00: c0551d98 c0299a50 fe072004 c0223c20 c0551eb0 d6ebda80 > d6ebd800 c0551eb0 > [ 41.839080] 7d20: d6ebda80 bf36f428 d78f5b40 d685d180 d78f5b40 c04961cd > d6eb2000 d6ebda84 > [ 41.847259] 7d40: 00000124 c0551d98 bf36fbb0 00000000 00000000 c05cffbc > 00000124 00000010 > [ 41.855443] 7d60: d68c2fa4 c0298460 c0551d98 bf36fbb0 00000000 c0296bdc > bf36fbb0 c0551d98 > [ 41.863624] 7d80: c0551d98 c0551dcc bf36fbb0 00000000 00000001 00000124 > d7bc7f50 c0296e04 > [ 41.871809] 7da0: c0551d98 bf36fbb0 c0296d7c c0294da0 d788a64c d7804ed0 > bf36fbb0 d6e011e0 > [ 41.879990] 7dc0: c057e898 c0295fa4 bf36fb38 bf36fb39 0000006f bf36fbb0 > c0549028 bf372000 > [ 41.888170] 7de0: 00000000 c0297548 bf36fc00 c0549028 bf372000 c000aafc > 00000001 00000000 > [ 41.896355] 7e00: d7bde8f8 0080007f d78ec220 0080007f d6e40000 00000001 > 000080d1 c0119a0c > [ 41.904535] 7e20: 00000000 0080007f c011ac9c c0127c48 d68c2fa4 c0127d1c > d7801e60 014000c0 > [ 41.912717] 7e40: bf36fc00 82df77ca bf36fc00 00000001 d68c1d60 d68c2f80 > 00000001 c007a0cc > [ 41.920900] 7e60: bf36fc00 d7800fe4 bf36fc00 00000001 bf36fc48 c00793a8 > bf36fc0c 00007fff > [ 41.929083] 7e80: bf36fc00 c0076ac0 c00765ec c03d57d8 00000074 d95f8e80 > bf36fdc4 b6ec43a0 > [ 41.937260] 7ea0: 0000001a d95f6000 d7bc7ed8 00000000 00000000 00000000 > 00000000 00000000 > [ 41.945432] 7ec0: 00000000 00000000 6e72656b 00006c65 00000000 00000000 > 00000000 00000000 > [ 41.953605] 7ee0: 00000000 00000000 00000000 00000000 00000000 00000000 > 00000000 00000000 > [ 41.961783] 7f00: 00000000 82df77ca 7fffffff 00000000 b6ec43a0 00000007 > 0000017b c00091e4 > [ 41.969964] 7f20: d7bc6000 00000080 01e05220 c0079aa8 7fffffff 00000000 > 00000003 00000000 > [ 41.978147] 7f40: 00000000 d95f6000 00002ef8 00000000 d95f6ba3 d95f6000 > 00002ef8 d95f8930 > [ 41.986327] 7f60: d95f87b0 d95f7f9c 00000de0 00000f90 00000000 00000000 > 00000000 00000c38 > [ 41.994511] 7f80: 00000022 00000023 0000001b 00000018 00000013 00000000 > 2b486500 01df95a0 > [ 42.002693] 7fa0: 00000000 c00091b8 2b486500 01df95a0 00000007 b6ec43a0 > 00000000 b6ec4eb4 > [ 42.010876] 7fc0: 2b486500 01df95a0 00000000 0000017b 00020000 00467110 > 00000000 01e05220 > [ 42.019057] 7fe0: bef1f898 bef1f888 b6ebb610 b6d95440 60000010 00000007 > 00000000 00000000 > [ 42.027273] [<c025f598>] (of_clk_get) from [<bf36f428>] > (orion_mdio_probe+0x118/0x2d8 [mvmdio]) > [ 42.036032] [<bf36f428>] (orion_mdio_probe [mvmdio]) from [<c0298460>] > (platform_drv_probe+0x40/0x74) > [ 42.045258] [<c0298460>] (platform_drv_probe) from [<c0296bdc>] > (driver_probe_device+0x268/0x408) > [ 42.054136] [<c0296bdc>] (driver_probe_device) from [<c0296e04>] > (__driver_attach+0x88/0xf8) > [ 42.062587] [<c0296e04>] (__driver_attach) from [<c0294da0>] > (bus_for_each_dev+0x5c/0x80) > [ 42.070783] [<c0294da0>] (bus_for_each_dev) from [<c0295fa4>] > (bus_add_driver+0x1b8/0x230) > [ 42.079061] [<c0295fa4>] (bus_add_driver) from [<c0297548>] > (driver_register+0xa8/0xe8) > [ 42.087079] [<c0297548>] (driver_register) from [<c000aafc>] > (do_one_initcall+0x48/0x178) > [ 42.095280] [<c000aafc>] (do_one_initcall) from [<c007a0cc>] > (do_init_module+0x60/0x1d4) > [ 42.103386] [<c007a0cc>] (do_init_module) from [<c00793a8>] > (load_module.constprop.15+0x1b50/0x203c) > [ 42.112527] [<c00793a8>] (load_module.constprop.15) from [<c0079aa8>] > (sys_finit_module+0x94/0xc0) > [ 42.121492] [<c0079aa8>] (sys_finit_module) from [<c00091b8>] > (__sys_trace_return+0x0/0x10) > [ 42.129829] Exception stack(0xd7bc7fa8 to 0xd7bc7ff0) > [ 42.134898] 7fa0: 2b486500 01df95a0 00000007 b6ec43a0 > 00000000 b6ec4eb4 > [ 42.143077] 7fc0: 2b486500 01df95a0 00000000 0000017b 00020000 00467110 > 00000000 01e05220 > [ 42.151246] 7fe0: bef1f898 bef1f888 b6ebb610 b6d95440 > [ 42.156311] Code: e1a02000 b3e00015 ba00000b e28d4008 (e592500c) > [ 42.162528] ---[ end trace 3d5d1a5704db6784 ]--- > [ 42.440124] usbcore: registered new interface driver usbfs > [ 42.530039] usbcore: registered new interface driver hub > [ 42.602161] usbcore: registered new device driver usb > [ 42.729114] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > [ 42.859556] ehci-orion: EHCI orion driver > [ 43.243151] sd 0:0:0:0: Attached scsi generic sg0 type 0 > [ 43.294457] sd 1:0:0:0: Attached scsi generic sg1 type 0 > [ 47.142349] Adding 524284k swap on /var/swapfile. Priority:-2 extents:1 > across:524284k FS > [ 80.769707] random: crng init done > [ 80.773138] random: 7 urandom warning(s) missed due to ratelimiting -- Martin Michlmayr https://www.cyrius.com/