On Fri, Apr 09, 2021 at 11:53:25AM +0200, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.14.230 release. > There are 14 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Sun, 11 Apr 2021 09:52:52 +0000. > Anything received after that time might be too late. > Build results: total: 168 pass: 168 fail: 0 Qemu test results: total: 408 pass: 408 fail: 0 Tested-by: Guenter Roeck <linux@xxxxxxxxxxxx> Having said this, I did see a spurious crash, and I see an unusual warning. I have seen the crash only once, but the warning happens with every boot. These are likely not new but exposed because I added network interface tests. This is all v4.14.y specific; I did not see it in other branches. See below for the tracebacks. Maybe someone has seen it before. Thanks, Guenter --- ftgmac100 1e660000.ethernet eth0: NCSI interface down ------------[ cut here ]------------ WARNING: CPU: 0 PID: 477 at drivers/base/dma-mapping.c:325 remap_allocator_free+0x54/0x5c trying to free invalid coherent area: 909a1000 Modules linked in: CPU: 0 PID: 477 Comm: ip Not tainted 4.14.230-rc1-00015-gbbc0ac1df344 #1 Hardware name: Generic DT based system [<8000f8dc>] (unwind_backtrace) from [<8000d194>] (show_stack+0x10/0x14) [<8000d194>] (show_stack) from [<805a5a80>] (__warn+0xc0/0xf4) [<805a5a80>] (__warn) from [<800177b4>] (warn_slowpath_fmt+0x38/0x48) [<800177b4>] (warn_slowpath_fmt) from [<80010554>] (remap_allocator_free+0x54/0x5c) [<80010554>] (remap_allocator_free) from [<80010e4c>] (__arm_dma_free.constprop.0+0xec/0x13c) [<80010e4c>] (__arm_dma_free.constprop.0) from [<80429924>] (ftgmac100_free_rings+0x17c/0x1f8) [<80429924>] (ftgmac100_free_rings) from [<80429a24>] (ftgmac100_stop+0x84/0xa4) [<80429a24>] (ftgmac100_stop) from [<804e8a70>] (__dev_close_many+0xac/0x100) [<804e8a70>] (__dev_close_many) from [<804f0dc0>] (__dev_change_flags+0xb4/0x1a0) [<804f0dc0>] (__dev_change_flags) from [<804f0ec4>] (dev_change_flags+0x18/0x48) [<804f0ec4>] (dev_change_flags) from [<80561644>] (devinet_ioctl+0x6cc/0x808) [<80561644>] (devinet_ioctl) from [<804d1548>] (sock_ioctl+0x188/0x2e4) [<804d1548>] (sock_ioctl) from [<800eac80>] (do_vfs_ioctl+0x3a0/0x82c) [<800eac80>] (do_vfs_ioctl) from [<800eb140>] (SyS_ioctl+0x34/0x60) [<800eb140>] (SyS_ioctl) from [<8000a600>] (ret_fast_syscall+0x0/0x28) ---[ end trace c13f2f82f69274ad ]--- ===== ftgmac100 1e660000.ethernet eth0: NCSI interface up Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = 9ec84000 [00000000] *pgd=9f7f6831, *pte=00000000, *ppte=00000000 Internal error: Oops: 17 [#1] ARM Modules linked in: CPU: 0 PID: 397 Comm: default.script Not tainted 4.14.230-rc1-00015-gbbc0ac1df344 #1 Hardware name: Generic DT based system task: 9f5cc260 task.stack: 9ecee000 PC is at anon_vma_clone+0x64/0x19c LR is at fs_reclaim_release+0x8/0x18 pc : [<800c1ccc>] lr : [<80098b5c>] psr: a0000153 sp : 9ecefe78 ip : 00000000 fp : ffffffff r10: 01000200 r9 : 9f7e6d10 r8 : 80cb9a44 r7 : 9f7e0da0 r6 : 9f7e6d10 r5 : 9ed0f600 r4 : 9f5a562c r3 : 00000030 r2 : 9fbdf618 r1 : 00000034 r0 : 9ed0f600 Flags: NzCv IRQs on FIQs off Mode SVC_32 ISA ARM Segment user Control: 00c5387d Table: 9ec84008 DAC: 00000055 Process default.script (pid: 397, stack limit = 0x9ecee188) Stack: (0x9ecefe78 to 0x9ecf0000) fe60: 9f5a303c 9f5a3000 fe80: 00000002 9f7e0da0 9f7e0ab4 9f5a3000 9f77e600 9f7e0da0 9f5a3000 9f77e400 fea0: 9f72dc64 800c1e28 9f7e0ab0 9f7e0ab4 00000002 9f77e600 9f7e0da0 800161f8 fec0: 9f5cc640 cacd966c 9f5cc260 cd397f94 80cb0afc 00000000 80016870 00000000 fee0: 00000000 9f69f2f8 9f7e0aa8 807ca224 9f7e0aa0 9f72dc70 9f69f100 00000011 ff00: 9f77e658 9f77e458 9eceff08 9eceff08 9f5cc650 00000011 7eb26888 00000000 ff20: 00000000 00000000 9ecee000 00000000 76eff3a0 80016870 00000000 00000000 ff40: ffffffff 7eb26888 9eceff78 00000000 9ecee000 76ec4a28 7eb26888 9eceff78 ff60: 00000000 7eb26888 00000008 00000000 00000008 800245e4 76efdcd0 7eb26888 ff80: 00000000 00000002 8000a704 9ecee000 00000000 80016cd4 00000000 00000000 ffa0: 9ecee000 8000a520 76efdcd0 7eb26888 76efffcc 00000001 76efe7ac 00000000 ffc0: 76efdcd0 7eb26888 00000000 00000002 7eb26918 76efe000 76f00c60 76eff3a0 ffe0: 000e0350 7eb26888 76e96b94 76e96b98 60000150 76efffcc 00000000 00000000 [<800c1ccc>] (anon_vma_clone) from [<800c1e28>] (anon_vma_fork+0x24/0x138) [<800c1e28>] (anon_vma_fork) from [<800161f8>] (copy_process.part.0+0x12a4/0x17dc) [<800161f8>] (copy_process.part.0) from [<80016870>] (_do_fork+0xa0/0x488) [<80016870>] (_do_fork) from [<80016cd4>] (sys_fork+0x24/0x2c) [<80016cd4>] (sys_fork) from [<8000a520>] (ret_fast_syscall+0x0/0x4c) Code: eb001f58 e2505000 0a000017 e594b004 (e59b9000) ---[ end trace 6680cdd56c4514b7 ]---
