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WARNING: CPU: 0 PID: 9695 at kernel/rcu/tree.c:1052 rcu_irq_enter+0x15/0x20 kernel/rcu/tree.c:1052
Modules linked in:
CPU: 0 PID: 9695 Comm: syz-executor.5 Not tainted 5.9.0-rc2-next-20200828-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rcu_irq_enter+0x15/0x20 kernel/rcu/tree.c:1052
Code: 00 00 00 4c 89 e7 e8 2a e7 bc f9 eb b4 0f 0b eb 8b 0f 1f 40 00 8b 05 16 c0 c4 02 85 c0 74 0d 65 8b 05 cb 28 0a 78 85 c0 74 02 <0f> 0b e9 44 ff ff ff cc cc cc cc 41 55 49 89 fd 41 54 49 89 f4 55
RSP: 0018:ffffc900075def10 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000086 RCX: ffffc90012fe5000
RDX: 0000000000040000 RSI: ffffffff81622a81 RDI: 0000000000000005
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8abc718f
R10: 0000000000000000 R11: 000000002d2d2d2d R12: ffffc900075defc8
R13: 0000000000000007 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007efcda6a2700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000008808f000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 rcu_irq_enter_irqson+0x76/0x140 kernel/rcu/tree.c:1067
 trace_console_rcuidle include/trace/events/printk.h:10 [inline]
 call_console_drivers kernel/printk/printk.c:1839 [inline]
 console_unlock+0x7ba/0xe90 kernel/printk/printk.c:2542
 vprintk_emit+0x2c0/0x740 kernel/printk/printk.c:2069
 vprintk_func+0x8f/0x1a6 kernel/printk/printk_safe.c:393
 printk+0xba/0xed kernel/printk/printk.c:2117
 report_bug.cold+0x72/0xb3 lib/bug.c:194
 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 7d 14 0a 78 a9 ff ff ff 7f 74 11 e9 41 5d 82 f9 40 84 f6 75 3f c3 eb 89 <0f> 0b eb ca e8 a0 3b 6a f9 65 48 8b 04 25 c0 fe 01 00 48 8b 00 a8
RSP: 0018:ffffc900075df2d0 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffc90012fe5000
RDX: 0000000000040000 RSI: 0000000000000000 RDI: ffffc900075df308
RBP: ffffc900075df308 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: de 04 e0 ff ba f2 ff ff ff 31 c9 e9 db 95 d7 ff 41 bf f2 ff ff ff 31 c0 e9 0a 37 e1 f8 41 bf f2 ff ff ff 31 ed e9 25 37 e1 f8 <41> be f2 ff ff ff 48 31 c0 e9 32 3a e1 f8 41 be f2 ff ff ff 48 31
RSP: 0018:ffffc900075df3b0 EFLAGS: 00010046
RAX: 0000000000005c02 RBX: ffffc900075df470 RCX: ffffc90012fe5000
RDX: 0000000000040000 RSI: ffffffff81014490 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff888042d92087
R10: 0000000000000000 R11: 0000000000000001 R12: ffffc900075df47c
R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888042d92080
 get_perf_callchain+0x321/0x620 kernel/events/callchain.c:221
 perf_callchain+0x165/0x1c0 kernel/events/core.c:7013
 perf_prepare_sample+0x8fd/0x1d40 kernel/events/core.c:7040
 __perf_event_output kernel/events/core.c:7198 [inline]
 perf_event_output_forward+0xf3/0x270 kernel/events/core.c:7218
 __perf_event_overflow+0x13c/0x370 kernel/events/core.c:8873
 perf_swevent_overflow kernel/events/core.c:8949 [inline]
 perf_swevent_event+0x4b9/0x550 kernel/events/core.c:8987
 perf_tp_event+0x2e4/0xb50 kernel/events/core.c:9405
 perf_trace_run_bpf_submit+0x11c/0x200 kernel/events/core.c:9379
 perf_trace_lock_acquire+0x33f/0x520 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:248 [inline]
 rcu_read_lock_sched include/linux/rcupdate.h:749 [inline]
 __fd_install+0x46/0x600 fs/file.c:610
 __do_sys_perf_event_open+0x1e96/0x2cb0 kernel/events/core.c:12043
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45d5b9
Code: 5d 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 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007efcda6a1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000024780 RCX: 000000000045d5b9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 000000000118cf90 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffcbe1a854f R14: 00007efcda6a29c0 R15: 000000000118cf4c