------------[ cut here ]------------ AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->profiles) && (&policy->profiles)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): WARNING: CPU: 1 PID: 5436 at security/apparmor/lib.c:537 aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537 Modules linked in: CPU: 1 PID: 5436 Comm: syz.3.220 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537 lr : aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537 sp : ffff800021b572d0 x29: ffff800021b572d0 x28: dfff800000000000 x27: ffff0000cc55a31c x26: ffff0000cc55a310 x25: ffff0000cc55a310 x24: 0000000000000070 x23: dfff800000000000 x22: ffff0000cccf1028 x21: dead000000000122 x20: dfff800000000000 x19: ffff0000cccf1000 x18: 1fffe00033e7217e x17: ffff80001539d000 x16: ffff8000082dd264 x15: 0000000040000000 x14: 0000000000000001 x13: 1fffe00033e74870 x12: 0000000000000000 x11: ff0080000a976be0 x10: 0000000000000003 x9 : a2af569a488f9500 x8 : a2af569a488f9500 x7 : ffff80000825ab50 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff800011cfdc80 x0 : ffff80018a09a000 Call trace: aa_policy_destroy+0x188/0x1e4 security/apparmor/lib.c:537 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314 unpack_profile security/apparmor/policy_unpack.c:705 [inline] aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510 profile_load+0x198/0x304 security/apparmor/apparmorfs.c:527 vfs_write+0x2a8/0x7c8 fs/read_write.c:582 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 522 hardirqs last enabled at (521): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1374 [inline] hardirqs last enabled at (521): [] finish_lock_switch+0xb0/0x1c8 kernel/sched/core.c:5005 hardirqs last disabled at (522): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (496): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (496): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (453): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ AppArmor WARN aa_policy_destroy: (((!list_empty(&policy->list) && (&policy->list)->prev != ((void *) 0x122 + (0xdead000000000000UL))))): WARNING: CPU: 1 PID: 5436 at security/apparmor/lib.c:538 aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538 Modules linked in: CPU: 1 PID: 5436 Comm: syz.3.220 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538 lr : aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538 sp : ffff800021b572d0 x29: ffff800021b572d0 x28: dfff800000000000 x27: ffff0000cc55a31c x26: ffff0000cc55a310 x25: ffff0000cc55a310 x24: 0000000000000070 x23: dfff800000000000 x22: ffff0000cccf1018 x21: dead000000000122 x20: dfff800000000000 x19: ffff0000cccf1000 x18: 1fffe00033e7217e x17: 6f762828203d2120 x16: ffff8000082dd264 x15: 73696c3e2d796369 x14: 0000000000000001 x13: 1ffff0000436ada8 x12: 0000000000000000 x11: ff00800008195f70 x10: 0000000000000000 x9 : a2af569a488f9500 x8 : a2af569a488f9500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800021b56d58 x4 : ffff800015484e80 x3 : ffff80000831d370 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: aa_policy_destroy+0x1a8/0x1e4 security/apparmor/lib.c:538 aa_free_profile+0x6c/0x880 security/apparmor/policy.c:240 aa_alloc_profile+0x12c/0x278 security/apparmor/policy.c:314 unpack_profile security/apparmor/policy_unpack.c:705 [inline] aa_unpack+0xdbc/0x3864 security/apparmor/policy_unpack.c:1220 aa_replace_profiles+0x1ac/0x249c security/apparmor/policy.c:971 policy_update+0xe0/0x1ac security/apparmor/apparmorfs.c:510 profile_load+0x198/0x304 security/apparmor/apparmorfs.c:527 vfs_write+0x2a8/0x7c8 fs/read_write.c:582 ksys_write+0x12c/0x228 fs/read_write.c:637 __do_sys_write fs/read_write.c:649 [inline] __se_sys_write fs/read_write.c:646 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:646 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 694 hardirqs last enabled at (693): [] __up_console_sem+0xb4/0xfc kernel/printk/printk.c:261 hardirqs last disabled at (694): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (672): [] softirq_handle_end kernel/softirq.c:439 [inline] softirqs last enabled at (672): [] handle_softirqs+0xb1c/0xc90 kernel/softirq.c:624 softirqs last disabled at (525): [] __do_softirq+0x14/0x20 kernel/softirq.c:630 ---[ end trace 0000000000000000 ]---