[Kernel-packages] [Bug 2059961] Re: genetlink: fix single op policy dump when do is present
** Tags removed: verification-needed-jammy-linux-bluefield ** Tags added: verification-done-jammy-linux-bluefield -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2059961 Title: genetlink: fix single op policy dump when do is present Status in linux-bluefield package in Ubuntu: New Status in linux-bluefield source package in Jammy: Fix Committed Bug description: intro - Our internal test triggers a kernel crash dump below [ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test [ 888.691834] [ 888.983912] mlx5_core :08:00.1 eth3: Link up [ 888.987644] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready [ 889.336577] mlx5_core :08:00.0 eth2: Link up [ 894.635836] Sun Mar 24 11:52:04 PM IST 2024 - DriVerTest Debug Heartbeat [ 940.431644] general protection fault, probably for non-canonical address 0x80020014: [#1] SMP NOPTI [ 940.432866] CPU: 7 PID: 94305 Comm: ethtool Tainted: G OE 5.15.0-1039.17.g0d63875-bluefield #1 [ 940.433970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 940.435220] RIP: 0010:netlink_policy_dump_add_policy+0x95/0x160 [ 940.435893] Code: 48 c1 e0 04 4c 8b 34 01 4d 85 f6 74 5b 31 db eb 10 4c 89 e8 83 c3 01 48 c1 e0 04 39 5c 01 08 72 3f 89 d8 48 c1 e0 04 4c 01 f0 <0f> b6 10 83 ea 08 83 fa 01 77 dc 0f b7 50 02 48 8b 70 08 48 8d 7c [ 940.437921] RSP: 0018:ffa002d37a08 EFLAGS: 00010286 [ 940.438551] RAX: 80020014 RBX: RCX: ff1100027d00 [ 940.439351] RDX: fff8 RSI: 0018 RDI: ffa002d37a10 [ 940.440131] RBP: 0003 R08: 0040 R09: ff1100027d2d0f10 [ 940.440900] R10: 0318 R11: R12: ff1100011fa59bc0 [ 940.441683] R13: 0004 R14: 80020014 R15: 83fa6540 [ 940.442459] FS: 7f4a17993740() GS:ff1100085f9c() knlGS: [ 940.443394] CS: 0010 DS: ES: CR0: 80050033 [ 940.444044] CR2: 00429f50 CR3: 00012fc2e002 CR4: 00771ee0 [ 940.444847] DR0: DR1: DR2: [ 940.445639] DR3: DR6: fffe0ff0 DR7: 0400 [ 940.446431] PKRU: 5554 [ 940.446795] Call Trace: [ 940.447144] [ 940.447444] ? __die_body+0x1b/0x60 [ 940.447880] ? die_addr+0x39/0x60 [ 940.448315] ? exc_general_protection+0x1bc/0x3c0 [ 940.448867] ? asm_exc_general_protection+0x22/0x30 [ 940.449445] ? netlink_policy_dump_add_policy+0x95/0x160 [ 940.450058] ? netlink_policy_dump_add_policy+0xb2/0x160 [ 940.450714] ? ethtool_get_phc_vclocks+0x70/0x70 [ 940.451272] ctrl_dumppolicy_start+0xc4/0x2a0 [ 940.451788] ? ethnl_reply_init+0xd0/0xd0 [ 940.452284] ? __nla_parse+0x22/0x30 [ 940.452734] ? __cond_resched+0x15/0x30 [ 940.453211] ? kmem_cache_alloc_trace+0x44/0x390 [ 940.453750] genl_start+0xc3/0x150 [ 940.454179] __netlink_dump_start+0x175/0x250 [ 940.454706] genl_family_rcv_msg_dumpit.isra.0+0x9a/0x100 [ 940.455334] ? genl_family_rcv_msg_attrs_parse.isra.0+0xe0/0xe0 [ 940.455998] ? genl_unlock+0x20/0x20 [ 940.456453] ? genl_parallel_done+0x40/0x40 [ 940.456957] genl_rcv_msg+0x11f/0x2b0 [ 940.457421] ? genl_get_cmd+0x170/0x170 [ 940.457890] ? ctrl_dumppolicy_put_op.isra.0+0x1e0/0x1e0 [ 940.458515] ? genl_lock_done+0x60/0x60 [ 940.458987] ? genl_family_rcv_msg_doit.isra.0+0x110/0x110 [ 940.459634] netlink_rcv_skb+0x54/0x100 [ 940.460107] genl_rcv+0x24/0x40 [ 940.460504] netlink_unicast+0x18d/0x230 [ 940.460983] netlink_sendmsg+0x240/0x4a0 [ 940.461472] __sock_sendmsg+0x2f/0x40 [ 940.461922] __sys_sendto+0xee/0x160 [ 940.462384] ? __sys_recvmsg+0x56/0xa0 [ 940.462854] ? exit_to_user_mode_prepare+0x35/0x170 [ 940.463439] __x64_sys_sendto+0x25/0x30 [ 940.463906] do_syscall_64+0x35/0x80 [ 940.464368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 940.464955] RIP: 0033:0x7f4a17aa940a [ 940.465415] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 940.467418] RSP: 002b:7ffc3612cac8 EFLAGS: 0246 ORIG_RAX: 002c [ 940.468284] RAX: ffda RBX: 00c3b3b0 RCX: 7f4a17aa940a [ 940.469057] RDX: 0024 RSI: 00c3b3b0 RDI: 0003 [ 940.469852] RBP: 00c3b2a0 R08: 7f4a17ba4200 R09: 000c [
[Kernel-packages] [Bug 2059961] Re: genetlink: fix single op policy dump when do is present
This bug is awaiting verification that the linux- bluefield/5.15.0-1040.42 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-jammy-linux-bluefield' to 'verification-done-jammy-linux-bluefield'. If the problem still exists, change the tag 'verification-needed-jammy-linux-bluefield' to 'verification-failed-jammy-linux-bluefield'. If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-jammy-linux-bluefield-v2 verification-needed-jammy-linux-bluefield -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2059961 Title: genetlink: fix single op policy dump when do is present Status in linux-bluefield package in Ubuntu: New Status in linux-bluefield source package in Jammy: Fix Committed Bug description: intro - Our internal test triggers a kernel crash dump below [ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test [ 888.691834] [ 888.983912] mlx5_core :08:00.1 eth3: Link up [ 888.987644] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready [ 889.336577] mlx5_core :08:00.0 eth2: Link up [ 894.635836] Sun Mar 24 11:52:04 PM IST 2024 - DriVerTest Debug Heartbeat [ 940.431644] general protection fault, probably for non-canonical address 0x80020014: [#1] SMP NOPTI [ 940.432866] CPU: 7 PID: 94305 Comm: ethtool Tainted: G OE 5.15.0-1039.17.g0d63875-bluefield #1 [ 940.433970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 940.435220] RIP: 0010:netlink_policy_dump_add_policy+0x95/0x160 [ 940.435893] Code: 48 c1 e0 04 4c 8b 34 01 4d 85 f6 74 5b 31 db eb 10 4c 89 e8 83 c3 01 48 c1 e0 04 39 5c 01 08 72 3f 89 d8 48 c1 e0 04 4c 01 f0 <0f> b6 10 83 ea 08 83 fa 01 77 dc 0f b7 50 02 48 8b 70 08 48 8d 7c [ 940.437921] RSP: 0018:ffa002d37a08 EFLAGS: 00010286 [ 940.438551] RAX: 80020014 RBX: RCX: ff1100027d00 [ 940.439351] RDX: fff8 RSI: 0018 RDI: ffa002d37a10 [ 940.440131] RBP: 0003 R08: 0040 R09: ff1100027d2d0f10 [ 940.440900] R10: 0318 R11: R12: ff1100011fa59bc0 [ 940.441683] R13: 0004 R14: 80020014 R15: 83fa6540 [ 940.442459] FS: 7f4a17993740() GS:ff1100085f9c() knlGS: [ 940.443394] CS: 0010 DS: ES: CR0: 80050033 [ 940.444044] CR2: 00429f50 CR3: 00012fc2e002 CR4: 00771ee0 [ 940.444847] DR0: DR1: DR2: [ 940.445639] DR3: DR6: fffe0ff0 DR7: 0400 [ 940.446431] PKRU: 5554 [ 940.446795] Call Trace: [ 940.447144] [ 940.447444] ? __die_body+0x1b/0x60 [ 940.447880] ? die_addr+0x39/0x60 [ 940.448315] ? exc_general_protection+0x1bc/0x3c0 [ 940.448867] ? asm_exc_general_protection+0x22/0x30 [ 940.449445] ? netlink_policy_dump_add_policy+0x95/0x160 [ 940.450058] ? netlink_policy_dump_add_policy+0xb2/0x160 [ 940.450714] ? ethtool_get_phc_vclocks+0x70/0x70 [ 940.451272] ctrl_dumppolicy_start+0xc4/0x2a0 [ 940.451788] ? ethnl_reply_init+0xd0/0xd0 [ 940.452284] ? __nla_parse+0x22/0x30 [ 940.452734] ? __cond_resched+0x15/0x30 [ 940.453211] ? kmem_cache_alloc_trace+0x44/0x390 [ 940.453750] genl_start+0xc3/0x150 [ 940.454179] __netlink_dump_start+0x175/0x250 [ 940.454706] genl_family_rcv_msg_dumpit.isra.0+0x9a/0x100 [ 940.455334] ? genl_family_rcv_msg_attrs_parse.isra.0+0xe0/0xe0 [ 940.455998] ? genl_unlock+0x20/0x20 [ 940.456453] ? genl_parallel_done+0x40/0x40 [ 940.456957] genl_rcv_msg+0x11f/0x2b0 [ 940.457421] ? genl_get_cmd+0x170/0x170 [ 940.457890] ? ctrl_dumppolicy_put_op.isra.0+0x1e0/0x1e0 [ 940.458515] ? genl_lock_done+0x60/0x60 [ 940.458987] ? genl_family_rcv_msg_doit.isra.0+0x110/0x110 [ 940.459634] netlink_rcv_skb+0x54/0x100 [ 940.460107] genl_rcv+0x24/0x40 [ 940.460504] netlink_unicast+0x18d/0x230 [ 940.460983] netlink_sendmsg+0x240/0x4a0 [ 940.461472] __sock_sendmsg+0x2f/0x40 [ 940.461922] __sys_sendto+0xee/0x160 [ 940.462384] ? __sys_recvmsg+0x56/0xa0 [ 940.462854] ? exit_to_user_mode_prepare+0x35/0x170 [ 940.463439] __x64_sys_sendto+0x25/0x30 [ 940.463906]
[Kernel-packages] [Bug 2059961] Re: genetlink: fix single op policy dump when do is present
** Changed in: linux-bluefield (Ubuntu Jammy) Status: New => Fix Committed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2059961 Title: genetlink: fix single op policy dump when do is present Status in linux-bluefield package in Ubuntu: New Status in linux-bluefield source package in Jammy: Fix Committed Bug description: intro - Our internal test triggers a kernel crash dump below [ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test [ 888.691834] [ 888.983912] mlx5_core :08:00.1 eth3: Link up [ 888.987644] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready [ 889.336577] mlx5_core :08:00.0 eth2: Link up [ 894.635836] Sun Mar 24 11:52:04 PM IST 2024 - DriVerTest Debug Heartbeat [ 940.431644] general protection fault, probably for non-canonical address 0x80020014: [#1] SMP NOPTI [ 940.432866] CPU: 7 PID: 94305 Comm: ethtool Tainted: G OE 5.15.0-1039.17.g0d63875-bluefield #1 [ 940.433970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 940.435220] RIP: 0010:netlink_policy_dump_add_policy+0x95/0x160 [ 940.435893] Code: 48 c1 e0 04 4c 8b 34 01 4d 85 f6 74 5b 31 db eb 10 4c 89 e8 83 c3 01 48 c1 e0 04 39 5c 01 08 72 3f 89 d8 48 c1 e0 04 4c 01 f0 <0f> b6 10 83 ea 08 83 fa 01 77 dc 0f b7 50 02 48 8b 70 08 48 8d 7c [ 940.437921] RSP: 0018:ffa002d37a08 EFLAGS: 00010286 [ 940.438551] RAX: 80020014 RBX: RCX: ff1100027d00 [ 940.439351] RDX: fff8 RSI: 0018 RDI: ffa002d37a10 [ 940.440131] RBP: 0003 R08: 0040 R09: ff1100027d2d0f10 [ 940.440900] R10: 0318 R11: R12: ff1100011fa59bc0 [ 940.441683] R13: 0004 R14: 80020014 R15: 83fa6540 [ 940.442459] FS: 7f4a17993740() GS:ff1100085f9c() knlGS: [ 940.443394] CS: 0010 DS: ES: CR0: 80050033 [ 940.444044] CR2: 00429f50 CR3: 00012fc2e002 CR4: 00771ee0 [ 940.444847] DR0: DR1: DR2: [ 940.445639] DR3: DR6: fffe0ff0 DR7: 0400 [ 940.446431] PKRU: 5554 [ 940.446795] Call Trace: [ 940.447144] [ 940.447444] ? __die_body+0x1b/0x60 [ 940.447880] ? die_addr+0x39/0x60 [ 940.448315] ? exc_general_protection+0x1bc/0x3c0 [ 940.448867] ? asm_exc_general_protection+0x22/0x30 [ 940.449445] ? netlink_policy_dump_add_policy+0x95/0x160 [ 940.450058] ? netlink_policy_dump_add_policy+0xb2/0x160 [ 940.450714] ? ethtool_get_phc_vclocks+0x70/0x70 [ 940.451272] ctrl_dumppolicy_start+0xc4/0x2a0 [ 940.451788] ? ethnl_reply_init+0xd0/0xd0 [ 940.452284] ? __nla_parse+0x22/0x30 [ 940.452734] ? __cond_resched+0x15/0x30 [ 940.453211] ? kmem_cache_alloc_trace+0x44/0x390 [ 940.453750] genl_start+0xc3/0x150 [ 940.454179] __netlink_dump_start+0x175/0x250 [ 940.454706] genl_family_rcv_msg_dumpit.isra.0+0x9a/0x100 [ 940.455334] ? genl_family_rcv_msg_attrs_parse.isra.0+0xe0/0xe0 [ 940.455998] ? genl_unlock+0x20/0x20 [ 940.456453] ? genl_parallel_done+0x40/0x40 [ 940.456957] genl_rcv_msg+0x11f/0x2b0 [ 940.457421] ? genl_get_cmd+0x170/0x170 [ 940.457890] ? ctrl_dumppolicy_put_op.isra.0+0x1e0/0x1e0 [ 940.458515] ? genl_lock_done+0x60/0x60 [ 940.458987] ? genl_family_rcv_msg_doit.isra.0+0x110/0x110 [ 940.459634] netlink_rcv_skb+0x54/0x100 [ 940.460107] genl_rcv+0x24/0x40 [ 940.460504] netlink_unicast+0x18d/0x230 [ 940.460983] netlink_sendmsg+0x240/0x4a0 [ 940.461472] __sock_sendmsg+0x2f/0x40 [ 940.461922] __sys_sendto+0xee/0x160 [ 940.462384] ? __sys_recvmsg+0x56/0xa0 [ 940.462854] ? exit_to_user_mode_prepare+0x35/0x170 [ 940.463439] __x64_sys_sendto+0x25/0x30 [ 940.463906] do_syscall_64+0x35/0x80 [ 940.464368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 940.464955] RIP: 0033:0x7f4a17aa940a [ 940.465415] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 940.467418] RSP: 002b:7ffc3612cac8 EFLAGS: 0246 ORIG_RAX: 002c [ 940.468284] RAX: ffda RBX: 00c3b3b0 RCX: 7f4a17aa940a [ 940.469057] RDX: 0024 RSI: 00c3b3b0 RDI: 0003 [ 940.469852] RBP: 00c3b2a0 R08: 7f4a17ba4200 R09: 000c [ 940.470674] R10:
[Kernel-packages] [Bug 2059961] Re: genetlink: fix single op policy dump when do is present
** Changed in: linux-bluefield (Ubuntu) Assignee: (unassigned) => Jose Ogando Justo (joseogando) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2059961 Title: genetlink: fix single op policy dump when do is present Status in linux-bluefield package in Ubuntu: New Status in linux-bluefield source package in Jammy: New Bug description: intro - Our internal test triggers a kernel crash dump below [ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test [ 888.691834] [ 888.983912] mlx5_core :08:00.1 eth3: Link up [ 888.987644] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready [ 889.336577] mlx5_core :08:00.0 eth2: Link up [ 894.635836] Sun Mar 24 11:52:04 PM IST 2024 - DriVerTest Debug Heartbeat [ 940.431644] general protection fault, probably for non-canonical address 0x80020014: [#1] SMP NOPTI [ 940.432866] CPU: 7 PID: 94305 Comm: ethtool Tainted: G OE 5.15.0-1039.17.g0d63875-bluefield #1 [ 940.433970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 940.435220] RIP: 0010:netlink_policy_dump_add_policy+0x95/0x160 [ 940.435893] Code: 48 c1 e0 04 4c 8b 34 01 4d 85 f6 74 5b 31 db eb 10 4c 89 e8 83 c3 01 48 c1 e0 04 39 5c 01 08 72 3f 89 d8 48 c1 e0 04 4c 01 f0 <0f> b6 10 83 ea 08 83 fa 01 77 dc 0f b7 50 02 48 8b 70 08 48 8d 7c [ 940.437921] RSP: 0018:ffa002d37a08 EFLAGS: 00010286 [ 940.438551] RAX: 80020014 RBX: RCX: ff1100027d00 [ 940.439351] RDX: fff8 RSI: 0018 RDI: ffa002d37a10 [ 940.440131] RBP: 0003 R08: 0040 R09: ff1100027d2d0f10 [ 940.440900] R10: 0318 R11: R12: ff1100011fa59bc0 [ 940.441683] R13: 0004 R14: 80020014 R15: 83fa6540 [ 940.442459] FS: 7f4a17993740() GS:ff1100085f9c() knlGS: [ 940.443394] CS: 0010 DS: ES: CR0: 80050033 [ 940.444044] CR2: 00429f50 CR3: 00012fc2e002 CR4: 00771ee0 [ 940.444847] DR0: DR1: DR2: [ 940.445639] DR3: DR6: fffe0ff0 DR7: 0400 [ 940.446431] PKRU: 5554 [ 940.446795] Call Trace: [ 940.447144] [ 940.447444] ? __die_body+0x1b/0x60 [ 940.447880] ? die_addr+0x39/0x60 [ 940.448315] ? exc_general_protection+0x1bc/0x3c0 [ 940.448867] ? asm_exc_general_protection+0x22/0x30 [ 940.449445] ? netlink_policy_dump_add_policy+0x95/0x160 [ 940.450058] ? netlink_policy_dump_add_policy+0xb2/0x160 [ 940.450714] ? ethtool_get_phc_vclocks+0x70/0x70 [ 940.451272] ctrl_dumppolicy_start+0xc4/0x2a0 [ 940.451788] ? ethnl_reply_init+0xd0/0xd0 [ 940.452284] ? __nla_parse+0x22/0x30 [ 940.452734] ? __cond_resched+0x15/0x30 [ 940.453211] ? kmem_cache_alloc_trace+0x44/0x390 [ 940.453750] genl_start+0xc3/0x150 [ 940.454179] __netlink_dump_start+0x175/0x250 [ 940.454706] genl_family_rcv_msg_dumpit.isra.0+0x9a/0x100 [ 940.455334] ? genl_family_rcv_msg_attrs_parse.isra.0+0xe0/0xe0 [ 940.455998] ? genl_unlock+0x20/0x20 [ 940.456453] ? genl_parallel_done+0x40/0x40 [ 940.456957] genl_rcv_msg+0x11f/0x2b0 [ 940.457421] ? genl_get_cmd+0x170/0x170 [ 940.457890] ? ctrl_dumppolicy_put_op.isra.0+0x1e0/0x1e0 [ 940.458515] ? genl_lock_done+0x60/0x60 [ 940.458987] ? genl_family_rcv_msg_doit.isra.0+0x110/0x110 [ 940.459634] netlink_rcv_skb+0x54/0x100 [ 940.460107] genl_rcv+0x24/0x40 [ 940.460504] netlink_unicast+0x18d/0x230 [ 940.460983] netlink_sendmsg+0x240/0x4a0 [ 940.461472] __sock_sendmsg+0x2f/0x40 [ 940.461922] __sys_sendto+0xee/0x160 [ 940.462384] ? __sys_recvmsg+0x56/0xa0 [ 940.462854] ? exit_to_user_mode_prepare+0x35/0x170 [ 940.463439] __x64_sys_sendto+0x25/0x30 [ 940.463906] do_syscall_64+0x35/0x80 [ 940.464368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 940.464955] RIP: 0033:0x7f4a17aa940a [ 940.465415] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 940.467418] RSP: 002b:7ffc3612cac8 EFLAGS: 0246 ORIG_RAX: 002c [ 940.468284] RAX: ffda RBX: 00c3b3b0 RCX: 7f4a17aa940a [ 940.469057] RDX: 0024 RSI: 00c3b3b0 RDI: 0003 [ 940.469852] RBP: 00c3b2a0 R08: 7f4a17ba4200 R09: 000c [ 940.470674] R10:
[Kernel-packages] [Bug 2059961] Re: genetlink: fix single op policy dump when do is present
** Also affects: linux-bluefield (Ubuntu Jammy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-bluefield in Ubuntu. https://bugs.launchpad.net/bugs/2059961 Title: genetlink: fix single op policy dump when do is present Status in linux-bluefield package in Ubuntu: New Status in linux-bluefield source package in Jammy: New Bug description: intro - Our internal test triggers a kernel crash dump below [ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test [ 888.691834] [ 888.983912] mlx5_core :08:00.1 eth3: Link up [ 888.987644] IPv6: ADDRCONF(NETDEV_CHANGE): eth3: link becomes ready [ 889.336577] mlx5_core :08:00.0 eth2: Link up [ 894.635836] Sun Mar 24 11:52:04 PM IST 2024 - DriVerTest Debug Heartbeat [ 940.431644] general protection fault, probably for non-canonical address 0x80020014: [#1] SMP NOPTI [ 940.432866] CPU: 7 PID: 94305 Comm: ethtool Tainted: G OE 5.15.0-1039.17.g0d63875-bluefield #1 [ 940.433970] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 [ 940.435220] RIP: 0010:netlink_policy_dump_add_policy+0x95/0x160 [ 940.435893] Code: 48 c1 e0 04 4c 8b 34 01 4d 85 f6 74 5b 31 db eb 10 4c 89 e8 83 c3 01 48 c1 e0 04 39 5c 01 08 72 3f 89 d8 48 c1 e0 04 4c 01 f0 <0f> b6 10 83 ea 08 83 fa 01 77 dc 0f b7 50 02 48 8b 70 08 48 8d 7c [ 940.437921] RSP: 0018:ffa002d37a08 EFLAGS: 00010286 [ 940.438551] RAX: 80020014 RBX: RCX: ff1100027d00 [ 940.439351] RDX: fff8 RSI: 0018 RDI: ffa002d37a10 [ 940.440131] RBP: 0003 R08: 0040 R09: ff1100027d2d0f10 [ 940.440900] R10: 0318 R11: R12: ff1100011fa59bc0 [ 940.441683] R13: 0004 R14: 80020014 R15: 83fa6540 [ 940.442459] FS: 7f4a17993740() GS:ff1100085f9c() knlGS: [ 940.443394] CS: 0010 DS: ES: CR0: 80050033 [ 940.444044] CR2: 00429f50 CR3: 00012fc2e002 CR4: 00771ee0 [ 940.444847] DR0: DR1: DR2: [ 940.445639] DR3: DR6: fffe0ff0 DR7: 0400 [ 940.446431] PKRU: 5554 [ 940.446795] Call Trace: [ 940.447144] [ 940.447444] ? __die_body+0x1b/0x60 [ 940.447880] ? die_addr+0x39/0x60 [ 940.448315] ? exc_general_protection+0x1bc/0x3c0 [ 940.448867] ? asm_exc_general_protection+0x22/0x30 [ 940.449445] ? netlink_policy_dump_add_policy+0x95/0x160 [ 940.450058] ? netlink_policy_dump_add_policy+0xb2/0x160 [ 940.450714] ? ethtool_get_phc_vclocks+0x70/0x70 [ 940.451272] ctrl_dumppolicy_start+0xc4/0x2a0 [ 940.451788] ? ethnl_reply_init+0xd0/0xd0 [ 940.452284] ? __nla_parse+0x22/0x30 [ 940.452734] ? __cond_resched+0x15/0x30 [ 940.453211] ? kmem_cache_alloc_trace+0x44/0x390 [ 940.453750] genl_start+0xc3/0x150 [ 940.454179] __netlink_dump_start+0x175/0x250 [ 940.454706] genl_family_rcv_msg_dumpit.isra.0+0x9a/0x100 [ 940.455334] ? genl_family_rcv_msg_attrs_parse.isra.0+0xe0/0xe0 [ 940.455998] ? genl_unlock+0x20/0x20 [ 940.456453] ? genl_parallel_done+0x40/0x40 [ 940.456957] genl_rcv_msg+0x11f/0x2b0 [ 940.457421] ? genl_get_cmd+0x170/0x170 [ 940.457890] ? ctrl_dumppolicy_put_op.isra.0+0x1e0/0x1e0 [ 940.458515] ? genl_lock_done+0x60/0x60 [ 940.458987] ? genl_family_rcv_msg_doit.isra.0+0x110/0x110 [ 940.459634] netlink_rcv_skb+0x54/0x100 [ 940.460107] genl_rcv+0x24/0x40 [ 940.460504] netlink_unicast+0x18d/0x230 [ 940.460983] netlink_sendmsg+0x240/0x4a0 [ 940.461472] __sock_sendmsg+0x2f/0x40 [ 940.461922] __sys_sendto+0xee/0x160 [ 940.462384] ? __sys_recvmsg+0x56/0xa0 [ 940.462854] ? exit_to_user_mode_prepare+0x35/0x170 [ 940.463439] __x64_sys_sendto+0x25/0x30 [ 940.463906] do_syscall_64+0x35/0x80 [ 940.464368] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 940.464955] RIP: 0033:0x7f4a17aa940a [ 940.465415] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 940.467418] RSP: 002b:7ffc3612cac8 EFLAGS: 0246 ORIG_RAX: 002c [ 940.468284] RAX: ffda RBX: 00c3b3b0 RCX: 7f4a17aa940a [ 940.469057] RDX: 0024 RSI: 00c3b3b0 RDI: 0003 [ 940.469852] RBP: 00c3b2a0 R08: 7f4a17ba4200 R09: 000c [ 940.470674] R10: