Verification passed for jammy-linux-hwe-6.5. I ran the AppArmor QA Regression Tests [1] and specific prompting tests [2].
georgia@sec-jammy-amd64:~$ uname -a Linux sec-jammy-amd64 6.5.0-14-generic #14~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Mon Nov 20 18:15:30 UTC 2 x86_64 x86_64 x86_64 GNU/Linux georgia@sec-jammy-amd64:~/apparmor/tests/regression/apparmor$ sudo ./prompt.sh xpass: PROMPT (allow (rule link file l)) - root xpass: PROMPT (allow (flag link file l)) - root xpass: PROMPT (allow (rule mmap_exec file rwm)) - root xpass: PROMPT (allow (flag mmap_exec file rwm)) - root xpass: PROMPT (allow (rule lock file rwk)) - root xpass: PROMPT (allow (flag lock file rwk)) - root xpass: PROMPT (allow (rule exec file rix)) - root xpass: PROMPT (allow (flag exec file rix)) - root xpass: PROMPT (allow (rule exec file ux)) - root xpass: PROMPT (allow (flag exec file ux)) - root georgia@sec-jammy-amd64:~/qrt-test-apparmor$ sudo ./test-apparmor.py ..... ---------------------------------------------------------------------- Ran 62 tests in 1360.734s OK (skipped=2) [1] https://launchpad.net/qa-regression-testing [2] https://gitlab.com/georgiag/apparmor/-/tree/prompt-regression-tests ** Tags removed: verification-needed-jammy-linux-hwe-6.5 ** Tags added: verification-done-jammy-linux-hwe-6.5 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2040245 Title: apparmor oops when racing to retrieve a notification Status in linux package in Ubuntu: Fix Released Status in linux source package in Mantic: Fix Committed Bug description: When there is a race to receive a notification, the failing tasks oopes when erroring [ 196.140988] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 196.140995] #PF: supervisor read access in kernel mode [ 196.140996] #PF: error_code(0x0000) - not-present page [ 196.140997] PGD 0 P4D 0 [ 196.140999] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 196.141001] CPU: 0 PID: 2316 Comm: aa-prompt Not tainted 6.5.0-9-generic #9-\ Ubuntu [ 196.141004] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.15.0-\ 1 04/01/2014 [ 196.141005] RIP: 0010:aa_listener_unotif_recv+0x11d/0x260 [ 196.141011] Code: ff ff ff 8b 55 d0 48 8b 75 c8 4c 89 ef e8 6b db ff ff 49 8\ 9 c2 48 85 c0 0f 88 c0 00 00 00 0f 84 25 ff ff ff 8b 05 3b 1c 1f 03 <49> 8b 55 \ 00 83 e0 20 83 7a 08 07 74 66 85 c0 0f 85 01 01 00 00 48 [ 196.141012] RSP: 0018:ffffa2674075fdd8 EFLAGS: 00010246 [ 196.141014] RAX: 0000000000000000 RBX: ffff974507a08404 RCX: 000000000000000\ 0 [ 196.141017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000\ 0 [ 196.141017] RBP: ffffa2674075fe10 R08: 0000000000000000 R09: 000000000000000\ 0 [ 196.141018] R10: fffffffffffffffe R11: 0000000000000000 R12: ffff974507a0840\ 0 [ 196.141019] R13: 0000000000000000 R14: ffff974507a08430 R15: ffff97451de00a0\ 0 [ 196.141020] FS: 00007f4ab6b30740(0000) GS:ffff97486fa00000(0000) knlGS:0000\ 000000000000 [ 196.141022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.141024] CR2: 0000000000000000 CR3: 0000000104cf2003 CR4: 0000000000770ef\ 0 [ 196.141026] PKRU: 55555554 [ 196.141027] Call Trace: [ 196.141032] <TASK> [ 196.141034] ? show_regs+0x6d/0x80 [ 196.141041] ? __die+0x24/0x80 [ 196.141043] ? page_fault_oops+0x99/0x1b0 [ 196.141047] ? do_user_addr_fault+0x316/0x6b0 [ 196.141048] ? filemap_map_pages+0x2b3/0x460 [ 196.141056] ? exc_page_fault+0x83/0x1b0 [ 196.141068] ? asm_exc_page_fault+0x27/0x30 [ 196.141079] ? aa_listener_unotif_recv+0x11d/0x260 [ 196.141081] ? aa_listener_unotif_recv+0x184/0x260 [ 196.141083] listener_ioctl+0x1e1/0x260 [ 196.141088] __x64_sys_ioctl+0xa0/0xf0 [ 196.141092] do_syscall_64+0x59/0x90 [ 196.141094] ? do_user_addr_fault+0x238/0x6b0 [ 196.141095] ? exit_to_user_mode_prepare+0x30/0xb0 [ 196.141100] ? irqentry_exit_to_user_mode+0x17/0x20 [ 196.141104] ? irqentry_exit+0x43/0x50 [ 196.141106] ? exc_page_fault+0x94/0x1b0 [ 196.141107] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 196.141109] RIP: 0033:0x7f4ab69238ef [ 196.141124] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 0\ 0 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d \ 00 f0 ff ff 77 18 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 196.141125] RSP: 002b:00007ffd607a9020 EFLAGS: 00000246 ORIG_RAX: 0000000000\ 000010 [ 196.141127] RAX: ffffffffffffffda RBX: 00007ffd607a9100 RCX: 00007f4ab69238e\ f [ 196.141128] RDX: 00007ffd607a9100 RSI: 00000000c008f804 RDI: 000000000000000\ 3 [ 196.141128] RBP: 0000000000000003 R08: 0000000000000001 R09: 00007f4ab6b3074\ 0 [ 196.141129] R10: 00007f4ab6b7f0a0 R11: 0000000000000246 R12: 00007ffd607a90a\ 0 [ 196.141130] R13: 00007ffd607a90dc R14: 0000559564822c10 R15: 000000000003100\ 0 [ 196.141131] </TASK> [ 196.141132] Modules linked in: snd_seq_dummy snd_hrtimer binfmt_misc nls_iso\ 8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_generic ledtrig_audio snd\ _hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_h\ wdep snd_pcm kvm_intel snd_seq_midi snd_seq_midi_event kvm irqbypass crct10dif_\ pclmul polyval_clmulni polyval_generic ghash_clmulni_intel aesni_intel crypto_s\ imd cryptd rapl joydev snd_rawmidi snd_seq i2c_i801 i2c_smbus snd_seq_device sn\ d_timer qxl snd drm_ttm_helper lpc_ich soundcore ttm 9pnet_virtio 9pnet drm_kms\ _helper input_leds mac_hid serio_raw nfsd msr parport_pc auth_rpcgss ppdev nfs_\ acl lockd grace lp parport drm efi_pstore sunrpc dmi_sysfs qemu_fw_cfg ip_table\ s x_tables autofs4 hid_generic usbhid hid ahci crc32_pclmul psmouse xhci_pci li\ bahci virtio_rng xhci_pci_renesas [ 196.141188] CR2: 0000000000000000 [ 196.141190] ---[ end trace 0000000000000000 ]--- To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2040245/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
