------------[ cut here ]------------ WARNING: CPU: 0 PID: 21845 at kernel/entry/common.c:339 irqentry_exit+0x47/0x90 kernel/entry/common.c:343 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 21845 Comm: syz-executor.5 Not tainted 5.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x18f/0x20d lib/dump_stack.c:118 panic+0x31e/0x797 kernel/panic.c:231 __warn.cold+0x20/0x4f kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:irqentry_exit+0x47/0x90 kernel/entry/common.c:339 Code: 27 f6 87 91 00 00 00 02 74 18 40 84 f6 75 3b 65 8b 05 cd 82 dd 77 a9 ff ff ff 7f 74 11 e9 41 d0 57 f9 40 84 f6 75 3f c3 eb 89 <0f> 0b eb ca e8 50 75 3f f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8 RSP: 0018:ffffc9000622ee90 EFLAGS: 00010002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc9001376c000 RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc9000622eec8 RBP: ffffc9000622eec8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 exc_page_fault+0xc2/0x160 arch/x86/mm/fault.c:1407 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538 RIP: 0010:__softirqentry_text_end+0x39/0x55 Code: 4e 04 e0 ff ba f2 ff ff ff 31 c9 e9 4b 25 c4 ff 41 bf f2 ff ff ff 31 c0 e9 3a 3d a1 f8 41 bf f2 ff ff ff 31 ed e9 55 3d a1 f8 <41> be f2 ff ff ff 48 31 c0 e9 62 40 a1 f8 41 be f2 ff ff ff 48 31 RSP: 0018:ffffc9000622ef70 EFLAGS: 00010046 RAX: 00000000000001d2 RBX: ffffc9000622f030 RCX: ffffc9001376c000 RDX: 0000000000040000 RSI: ffffffff81014b50 RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888058c140c7 R10: 0000000000000000 R11: 0000000000000001 R12: ffffc9000622f03c R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888058c140c0 get_perf_callchain+0x324/0x640 kernel/events/callchain.c:221 perf_callchain+0x165/0x1c0 kernel/events/core.c:6985 perf_prepare_sample+0x8fd/0x1d40 kernel/events/core.c:7012 __perf_event_output kernel/events/core.c:7170 [inline] perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7190 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8845 perf_swevent_overflow kernel/events/core.c:8921 [inline] perf_swevent_event+0x4b9/0x550 kernel/events/core.c:8959 perf_tp_event+0x2e4/0xb60 kernel/events/core.c:9377 perf_trace_run_bpf_submit+0x11c/0x210 kernel/events/core.c:9351 perf_trace_lock_acquire+0x34c/0x550 include/trace/events/lock.h:13 trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x382/0xad0 kernel/locking/lockdep.c:5004 rcu_lock_acquire include/linux/rcupdate.h:241 [inline] rcu_read_lock include/linux/rcupdate.h:634 [inline] is_bpf_text_address+0x36/0x160 kernel/bpf/core.c:706 kernel_text_address kernel/extable.c:151 [inline] kernel_text_address+0xbd/0xf0 kernel/extable.c:120 __kernel_text_address+0x9/0x30 kernel/extable.c:105 unwind_get_return_address arch/x86/kernel/unwind_orc.c:317 [inline] unwind_get_return_address+0x51/0x90 arch/x86/kernel/unwind_orc.c:312 arch_stack_walk+0x97/0xf0 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:123 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:48 kasan_set_track mm/kasan/common.c:56 [inline] __kasan_kmalloc.constprop.0+0xbf/0xd0 mm/kasan/common.c:461 slab_post_alloc_hook mm/slab.h:518 [inline] slab_alloc mm/slab.c:3312 [inline] kmem_cache_alloc+0x138/0x3e0 mm/slab.c:3482 getname_flags.part.0+0x50/0x4f0 fs/namei.c:138 getname_flags include/linux/audit.h:320 [inline] getname+0x8e/0xd0 fs/namei.c:209 do_sys_openat2+0xf5/0x420 fs/open.c:1162 do_sys_open fs/open.c:1184 [inline] __do_sys_openat fs/open.c:1200 [inline] __se_sys_openat fs/open.c:1195 [inline] __x64_sys_openat+0x13f/0x1f0 fs/open.c:1195 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e179 Code: 3d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2af695dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00000000000240c0 RCX: 000000000045e179 RDX: 0000000000000006 RSI: 00000000200000c0 RDI: ffffffffffffff9c RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c R13: 00007ffd18aff85f R14: 00007f2af695e9c0 R15: 000000000118cf4c Kernel Offset: disabled Rebooting in 86400 seconds..