------------[ cut here ]------------ WARNING: CPU: 0 PID: 11154 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: 11154 Comm: syz-executor.2 Not tainted 5.9.0-rc3-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+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b 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 9d 01 dc 77 a9 ff ff ff 7f 74 11 e9 91 04 56 f9 40 84 f6 75 3f c3 eb 89 <0f> 0b eb ca e8 40 aa 3d f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8 RSP: 0018:ffffc90001a56d90 EFLAGS: 00010002 RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc90009203000 RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc90001a56dc8 RBP: ffffc90001a56dc8 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 exc_page_fault+0xd9/0x190 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: df 03 e0 ff ba f2 ff ff ff 31 c9 e9 dc a4 c5 ff 41 bf f2 ff ff ff 31 c0 e9 ab 3c a1 f8 41 bf f2 ff ff ff 31 ed e9 c6 3c a1 f8 <41> be f2 ff ff ff 48 31 c0 e9 d3 3f a1 f8 41 be f2 ff ff ff 48 31 RSP: 0018:ffffc90001a56e70 EFLAGS: 00010046 RAX: 0000000000000caf RBX: ffffc90001a56f30 RCX: ffffc90009203000 RDX: 0000000000040000 RSI: ffffffff81014b30 RDI: 0000000000000006 RBP: 0000000000000004 R08: 0000000000000000 R09: ffff88809129c247 R10: 0000000000000004 R11: 0000000000000001 R12: ffffc90001a56f3c R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88809129c240 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+0x347/0x550 kernel/events/core.c:8949 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+0x37c/0xae0 kernel/locking/lockdep.c:4980 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:704 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 save_trace+0x43/0xba0 kernel/locking/lockdep.c:513 check_prev_add kernel/locking/lockdep.c:2539 [inline] check_prevs_add kernel/locking/lockdep.c:2601 [inline] validate_chain kernel/locking/lockdep.c:3218 [inline] __lock_acquire+0x4aa5/0x5780 kernel/locking/lockdep.c:4426 lock_acquire+0x1f3/0xae0 kernel/locking/lockdep.c:5006 __might_fault mm/memory.c:4859 [inline] __might_fault+0x152/0x1d0 mm/memory.c:4844 _copy_from_user+0x29/0x190 lib/usercopy.c:12 copy_from_user include/linux/uaccess.h:160 [inline] copy_from_sockptr_offset include/linux/sockptr.h:48 [inline] copy_from_sockptr include/linux/sockptr.h:55 [inline] sock_setsockopt+0x22e5/0x2700 net/core/sock.c:1087 __sys_setsockopt+0x4f8/0x610 net/socket.c:2128 __do_sys_setsockopt net/socket.c:2143 [inline] __se_sys_setsockopt net/socket.c:2140 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2140 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45dd99 Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa85c5bdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000032540 RCX: 000000000045dd99 RDX: 0000000000000032 RSI: 0000000000000001 RDI: 0000000000000004 RBP: 000000000118bf70 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffd2fb3f90f R14: 00007fa85c5be9c0 R15: 000000000118bf2c Kernel Offset: disabled Rebooting in 86400 seconds..