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charset=us-ascii Content-Disposition: inline Sender: Russell King (Oracle) Hi, When executing: # ifdown br0 on the ZII dev rev B platform with br0 being a bridge between mv88e6xxx DSA ports, the following was spewed: [ 628.418720] br0: port 9(optical2) failed to delete vlan 1: -ENOENT [ 628.425297] ------------[ cut here ]------------ [ 628.430124] WARNING: CPU: 0 PID: 478 at net/bridge/br_vlan.c:433 nbp_vlan_flush+0xc0/0xc4 [ 628.438446] Modules linked in: caam_jr ofpart caamhash_desc reset_gpio caamalg_desc tag_dsa crypto_engine cmdlinepart authenc libdes i2c_mux_pca954x mv88e6xxx at24 lm75 spi_nor mtd dsa_core eeprom_93xx46 caam vf610_adc error industrialio_triggered_buffer fsl_edma kfifo_buf virt_dma spi_gpio spi_bitbang sfp iio_hwmon sff mdio_mux_gpio industrialio mdio_i2c mdio_mux rpcsec_gss_krb5 auth_rpcgss [ 628.473585] CPU: 0 UID: 0 PID: 478 Comm: brctl Not tainted 6.14.0+ #965 [ 628.473621] Hardware name: Freescale Vybrid VF5xx/VF6xx (Device Tree) [ 628.473634] Call trace: [ 628.473655] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 628.473740] [] (show_stack) from [] (dump_stack_lvl+0x50/0x64) [ 628.473814] [] (dump_stack_lvl) from [] (__warn+0x80/0x128) [ 628.473879] [] (__warn) from [] (warn_slowpath_fmt+0x168/0x16c) [ 628.473927] [] (warn_slowpath_fmt) from [] (nbp_vlan_flush+0xc0/0xc4) [ 628.473982] [] (nbp_vlan_flush) from [] (del_nbp+0xc4/0x2c0) [ 628.474050] [] (del_nbp) from [] (br_del_if+0x30/0x94) [ 628.474100] [] (br_del_if) from [] (br_ioctl_stub+0xe4/0x38c) [ 628.474155] [] (br_ioctl_stub) from [] (br_ioctl_call+0x5c/0x94) [ 628.474224] [] (br_ioctl_call) from [] (dev_ifsioc+0x360/0x61c) [ 628.474303] [] (dev_ifsioc) from [] (dev_ioctl+0x328/0x634) [ 628.474357] [] (dev_ioctl) from [] (sock_ioctl+0x4a8/0x4ec) [ 628.474410] [] (sock_ioctl) from [] (sys_ioctl+0x49c/0xc28) [ 628.474483] [] (sys_ioctl) from [] (ret_fast_syscall+0x0/0x54) [ 628.474530] Exception stack(0xe0961fa8 to 0xe0961ff0) [ 628.474557] 1fa0: 007350f0 b6cb0968 00000003 000089a3 becd8c2c 000000d0 [ 628.474582] 1fc0: 007350f0 b6cb0968 00000007 00000036 becd8ed4 00000000 00735000 00000000 [ 628.474601] 1fe0: b6c22f01 becd8c14 00723085 b6c22f08 [ 628.621830] ---[ end trace 0000000000000000 ]--- Unfortunately, because I'm concentrating on PTP stuff right now, I don't have time to investigate this beyond reporting this, and it's highly probable that after Sunday, it's going to be a few months before I can do any further testing. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!