Test with bionic-proposed (4.15.0-162.170) --- Original:
# ../openat Killed [ 442.526300] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 ... [ 442.539854] CPU: 1 PID: 5644 Comm: openat Not tainted 4.15.0-162-generic #170-Ubuntu [ 442.540733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1ubuntu1.1 04/01/2014 [ 442.541755] RIP: 0010:aa_path_name+0x55/0x370 ... [ 442.549808] Call Trace: [ 442.550211] path_name+0x60/0xe0 [ 442.550687] profile_path_perm.part.7+0x57/0xa0 [ 442.551293] aa_path_perm+0xe2/0x130 [ 442.551819] common_perm+0x59/0x130 [ 442.552323] common_perm_cond+0x4c/0x70 [ 442.552856] apparmor_inode_getattr+0x1d/0x20 [ 442.553444] security_inode_getattr+0x47/0x60 [ 442.554038] vfs_getattr+0x21/0x40 [ 442.554538] vfsub_update_h_iattr+0x95/0xb0 [aufs] [ 442.555172] ? __lookup_hash+0x22/0xa0 [ 442.555697] ? lookup_one_len+0x113/0x120 [ 442.556323] vfsub_lookup_one_len+0x50/0x70 [aufs] [ 442.557065] au_wh_test+0x25/0xe0 [aufs] [ 442.557615] au_lkup_dentry+0x484/0x620 [aufs] [ 442.558225] aufs_lookup.part.33+0x11c/0x210 [aufs] [ 442.562787] aufs_atomic_open+0x102/0x3b0 [aufs] [ 442.563427] ? aufs_permission+0x190/0x2d0 [aufs] [ 442.564098] ? __inode_permission+0x5b/0x160 [ 442.564689] path_openat+0xde1/0x18b0 [ 442.565214] ? path_openat+0xde1/0x18b0 [ 442.565756] do_filp_open+0x9b/0x110 [ 442.566266] ? __check_object_size+0xc8/0x1b0 [ 442.566862] ? __alloc_fd+0xb2/0x170 [ 442.567376] do_sys_open+0x1ba/0x2c0 [ 442.567908] ? do_sys_open+0x1ba/0x2c0 [ 442.568453] SyS_openat+0x14/0x20 [ 442.568939] do_syscall_64+0x73/0x130 [ 442.569458] entry_SYSCALL_64_after_hwframe+0x41/0xa6 [ 442.570117] RIP: 0033:0x7f079564af83 Patched: # ../openat # echo $? 0 # uname -rv 4.15.0-162-generic #170+test20211022b1 SMP Fri Oct 22 10:59:39 -03 2021 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1948470 Title: aufs: kernel bug with apparmor and fuseblk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1948470/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
