[Bug 218858] scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured
https://bugzilla.kernel.org/show_bug.cgi?id=218858 --- Comment #17 from doru iorgulescu (doru.iorgules...@gmail.com) --- This problem is currently discussed and handled on the lists: https://lore.kernel.org/all/ce2bf6af-4382-4fe1-b392-cc6829f5c...@roeck-us.net/ A Patch for this ? Tank You Regards -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
[Bug 218858] scsi_alloc_sdev: Allocation failure during SCSI scanning, some SCSI devices might not be configured
https://bugzilla.kernel.org/show_bug.cgi?id=218858 --- Comment #18 from doru iorgulescu (doru.iorgules...@gmail.com) --- The patch responsable [04/23] scsi: initialize scsi midlayer limits before allocating the queue https://patchwork.kernel.org/project/linux-scsi/patch/20240324235448.2039074-5-...@lst.de/ This must be reverted Thank You Regards -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
Re: kswapd0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0 (Kernel v6.5.9, 32bit ppc)
On 01.06.24 08:01, Yu Zhao wrote: On Wed, May 15, 2024 at 4:06 PM Yu Zhao wrote: On Wed, May 15, 2024 at 2:45 PM Erhard Furtner wrote: On Wed, 8 May 2024 20:21:11 +0200 Erhard Furtner wrote: Greetings! Got that on my dual CPU PowerMac G4 DP shortly after boot. This does not happen every time at bootup though: [...] kswapd0: page allocation failure: order:0, mode:0x820(GFP_ATOMIC), nodemask=(null),cpuset=/,mems_allowed=0 CPU: 1 PID: 40 Comm: kswapd0 Not tainted 6.8.9-gentoo-PMacG4 #1 Hardware name: PowerMac3,6 7455 0x80010303 PowerMac Very similar page allocation failure on the same machine on kernel 6.9.0 too. Seems it can easily be provoked by running a memory stressor, e.g. "stress-ng --vm 2 --vm-bytes 1930M --verify -v": [...] kswapd0: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 CPU: 0 PID: 41 Comm: kswapd0 Not tainted 6.9.0-gentoo-PMacG4 #1 Hardware name: PowerMac3,6 7455 0x80010303 PowerMac Call Trace: [c1c65940] [c07926d4] dump_stack_lvl+0x80/0xac (unreliable) [c1c65960] [c01b6234] warn_alloc+0x100/0x178 [c1c659c0] [c01b661c] __alloc_pages+0x370/0x8d0 [c1c65a80] [c01c4854] __read_swap_cache_async+0xc0/0x1cc [c1c65ad0] [c01cb580] zswap_writeback_entry+0x50/0x154 [c1c65be0] [c01cb6f4] shrink_memcg_cb+0x70/0xec [c1c65c10] [c019518c] __list_lru_walk_one+0xa0/0x154 [c1c65c70] [c01952a4] list_lru_walk_one+0x64/0x7c [c1c65ca0] [c01cad00] zswap_shrinker_scan+0xac/0xc4 [c1c65cd0] [c018052c] do_shrink_slab+0x18c/0x304 [c1c65d20] [c0180a40] shrink_slab+0x174/0x260 [c1c65da0] [c017cb0c] shrink_one+0xbc/0x134 [c1c65dd0] [c017e3e4] shrink_node+0x238/0x84c [c1c65e50] [c017ed38] balance_pgdat+0x340/0x650 [c1c65f50] [c017f270] kswapd+0x228/0x25c [c1c65fc0] [c006bbac] kthread+0xe4/0xe8 [c1c65ff0] [c0015304] start_kernel_thread+0x10/0x14 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: kmalloc-rnd-15-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1 kmalloc-rnd-15-2k debugging increased min order, use slab_debug=O to disable. node 0: slabs: 33, objs: 165, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: kmalloc-rnd-15-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1 kmalloc-rnd-15-2k debugging increased min order, use slab_debug=O to disable. node 0: slabs: 33, objs: 165, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: skbuff_small_head, object size: 480, buffer size: 544, default order: 1, min order: 0 node 0: slabs: 15, objs: 225, free: 0 SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) cache: kmalloc-rnd-15-2k, object size: 2048, buffer size: 6144, default order: 3, min order: 1 kmalloc-rnd-15-2k debugging increased min order, use slab_debug=O to disable. node 0: slabs: 33, objs: 165, free: 0 Mem-Info: active_anon:340071 inactive_anon:139179 isolated_anon:0 active_file:8297 inactive_file:2506 isolated_file:0 unevictable:4 dirty:1 writeback:18 slab_reclaimable:1377 slab_unreclaimable:7426 mapped:6804 shmem:112 pagetables:946 sec_pagetables:0 bounce:0 kernel_misc_reclaimable:0 free:1141 free_pcp:7 free_cma:0 Node 0 active_anon:1360284kB inactive_anon:556716kB active_file:33188kB inactive_file:10024kB unevictable:16kB isolated(anon):0kB isolated(file):0kB mapped:27216kB dirty:4kB writeback:72kB shmem:448kB writeback_tmp:0kB kernel_stack:1560kB pagetables:3784kB sec_pagetables:0kB all_unreclaimable? no DMA free:56kB boost:7756kB min:11208kB low:12068kB high:12928kB reserved_highatomic:0KB active_anon:635128kB inactive_anon:58260kB active_file:268kB inactive_file:3000kB unevictable:0kB writepending:324kB present:786432kB managed:746644kB mlo
Re: Please add powerpc topic/kdump-hotplug branch to linux-next
Stephen Rothwell writes: > Hi Michael, > > On Tue, 23 Apr 2024 23:56:42 +1000 Michael Ellerman > wrote: >> > \> Can you please add the topic/kdump-hotplug branch of the powerpc tree to >> linux-next. It contains a series that touches generic kexec code as well >> as x86 and powerpc code. >> >> The hope is to have to get it merged for v6.10, so it should go along >> with the powerpc next branch in the merge order. >> >> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/kdump-hotplug > > Added from today. This branch has now been merged and can be dropped from linux-next, thanks. cheers
[GIT PULL] Please pull powerpc/linux.git powerpc-6.10-2 tag
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Hi Linus, Please pull powerpc fixes for 6.10: The following changes since commit 1613e604df0cd359cf2a7fbd9be7a0bcfacfabd0: Linux 6.10-rc1 (2024-05-26 15:20:12 -0700) are available in the git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git tags/powerpc-6.10-2 for you to fetch changes up to be2fc65d66e0406cc9d39d40becaecdf4ee765f3: powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64 (2024-05-30 22:57:27 +1000) - -- powerpc fixes for 6.10 #2 - Enforce full ordering for ATOMIC operations with BPF_FETCH. - Fix uaccess build errors seen with GCC 13/14. - Fix build errors on ppc32 due to ARCH_HAS_KERNEL_FPU_SUPPORT. - Drop error message from lparcfg guest name lookup. Thanks to: Christophe Leroy, Guenter Roeck, Nathan Lynch, Naveen N Rao, Puranjay Mohan, Samuel Holland. - -- Michael Ellerman (2): powerpc/uaccess: Fix build errors seen with GCC 13/14 powerpc/uaccess: Use YZ asm constraint for ld Nathan Lynch (1): powerpc/pseries/lparcfg: drop error message from guest name lookup Puranjay Mohan (1): powerpc/bpf: enforce full ordering for ATOMIC operations with BPF_FETCH Samuel Holland (1): powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64 arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/uaccess.h | 27 arch/powerpc/net/bpf_jit_comp32.c| 12 + arch/powerpc/net/bpf_jit_comp64.c| 12 + arch/powerpc/platforms/pseries/lparcfg.c | 4 +-- 5 files changed, 54 insertions(+), 3 deletions(-) -BEGIN PGP SIGNATURE- iQIzBAEBCAAdFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAmZbtSIACgkQUevqPMjh pYALTQ//YkCAb17EW6iQfmcuaq7Amhz5QUDUU3TFhfcmmuDd3Fw3bh9sppF+so0S UsZpBRgY9C6xFkOqpyrqj9KOSXNsWE5m46Hp0Cl7BlkdeM2c68T77BxN5pEcnI4i so64UHaLDI0miirQE25ihA4BdmtzAfw6PL6vubcBoLrlSWktXDQXBZb0EkOeYNiR QI+4EnwfkUiw+55eXEHoWIwWuyW7oMd2px8wXEnb9daOxu7NqDhKINVYN8g0If8u m90egWk56gq1A/ei43zeqPQAKi8hvQe93+tkmCI7NkJCx+YrYmUStqIC/4/iZlJd XMaUre8mckU6eWRfUL5G28BDETtNm3t2TlflJ+GK1XvLd0LOj2SEk0f5i2bXA6ey o1ISDVE3dRbS3CzfiZw8S7QvJiCeqBU1d3gMjNge+c1iSG0rgd20tMA17+SEKaHn W2tSZev6P9vbpF+9R0kxvyCRQ3EmPeOReSk0XIXU+X0V2NFIEIzQJMS/2NL2Mro8 O5tj3elpRbqSa/rEUUQymUpQ3qEkTfoFrIAiCkFvu+OcAtq26OL18olxWo0RF9Fg 8ElHjsGLMDNPyTrBIIIegcgsX+/fvGbwg5NpQlXOD564Y0cMfYi8kYwgU6Z9ism1 YfKFgvrj1akmTMrZobqZ1N0tCjXZVbRP+ykyT6uUtG7ut4v4d8U= =+3xo -END PGP SIGNATURE-
Re: [GIT PULL] Please pull powerpc/linux.git powerpc-6.10-2 tag
The pull request you sent on Sun, 02 Jun 2024 09:57:33 +1000: > https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git > tags/powerpc-6.10-2 has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/83814698cf48ce3aadc5d88a3f577f04482ff92a Thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/prtracker.html
Re: Please add powerpc topic/kdump-hotplug branch to linux-next
Hi Michael, On Sun, 02 Jun 2024 09:53:27 +1000 Michael Ellerman wrote: > > Stephen Rothwell writes: > > > > On Tue, 23 Apr 2024 23:56:42 +1000 Michael Ellerman > > wrote: > >> > >> Can you please add the topic/kdump-hotplug branch of the powerpc tree to > >> linux-next. It contains a series that touches generic kexec code as well > >> as x86 and powerpc code. > >> > >> The hope is to have to get it merged for v6.10, so it should go along > >> with the powerpc next branch in the merge order. > >> > >> https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/log/?h=topic/kdump-hotplug > >> > > > > Added from today. > > This branch has now been merged and can be dropped from linux-next, > thanks. Removed. -- Cheers, Stephen Rothwell pgpg2gjT6m291.pgp Description: OpenPGP digital signature
