general protection fault, probably for non-canonical address 0xdfffff6340a0204b: 0000 [#1] PREEMPT SMP KASAN KASAN: probably user-memory-access in range [0x00001b1a05010258-0x00001b1a0501025f] CPU: 0 PID: 6938 Comm: syz-executor.1 Not tainted 5.7.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 8c 3d e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e cb 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc90003b573d8 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 00001b1a05010085 RCX: ffffffff818fce23 RDX: 0000036340a0204b RSI: ffffffff818c5464 RDI: 00001b1a0501025d RBP: ffffc90003b576f0 R08: ffff888072cb2540 R09: ffffed100e5964a9 R10: ffff888072cb2547 R11: ffffed100e5964a8 R12: ffff8880ae633a60 R13: ffffc90003b574c0 R14: 00000000000000e5 R15: dffffc0000000000 FS: 000000000203a940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000043e2a0 CR3: 0000000072c77000 CR4: 00000000001406f0 DR0: 0000000020000100 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: perf_tp_event+0x1ea/0x720 kernel/events/core.c:9277 perf_trace_run_bpf_submit+0x136/0x190 kernel/events/core.c:9252 perf_trace_sched_wakeup_template+0x42d/0x5d0 include/trace/events/sched.h:57 trace_sched_wakeup include/trace/events/sched.h:96 [inline] ttwu_do_wakeup+0x248/0x580 kernel/sched/core.c:2204 ttwu_queue kernel/sched/core.c:2402 [inline] try_to_wake_up+0x649/0x1600 kernel/sched/core.c:2640 swake_up_locked.part.0+0x58/0x180 kernel/sched/swait.c:30 swake_up_locked kernel/sched/swait.c:26 [inline] swake_up_one+0x3b/0x60 kernel/sched/swait.c:53 rcu_report_unblock_qs_rnp kernel/rcu/tree.c:2156 [inline] rcu_preempt_deferred_qs_irqrestore+0x8a2/0xb90 kernel/rcu/tree_plugin.h:519 rcu_read_unlock_special kernel/rcu/tree_plugin.h:633 [inline] __rcu_read_unlock+0x165/0x560 kernel/rcu/tree_plugin.h:395 rcu_read_unlock include/linux/rcupdate.h:687 [inline] ext4_get_group_desc+0x1d6/0x500 fs/ext4/balloc.c:284 recently_deleted fs/ext4/ialloc.c:678 [inline] find_inode_bit.isra.0+0x1ad/0x570 fs/ext4/ialloc.c:724 __ext4_new_inode+0xec8/0x57b0 fs/ext4/ialloc.c:927 ext4_mkdir+0x38d/0xdc0 fs/ext4/namei.c:2790 vfs_mkdir+0x419/0x690 fs/namei.c:3627 do_mkdirat+0x21e/0x280 fs/namei.c:3650 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45bee7 Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe0d61f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00000000001628a3 RCX: 000000000045bee7 RDX: 00007ffe0d61f806 RSI: 00000000000001ff RDI: 00007ffe0d61f800 RBP: 0000000000001125 R08: 0000000000000000 R09: 0000000000000006 R10: 0000000000000064 R11: 0000000000000206 R12: 0000000000000014 R13: 00007ffe0d61f7f0 R14: 0000000000162805 R15: 00007ffe0d61f800 Modules linked in: ---[ end trace 54ed31ecaffb6981 ]--- RIP: 0010:perf_tp_event_match+0x2c/0x250 kernel/events/core.c:9226 Code: 49 89 f5 41 54 49 89 d4 55 53 48 89 fb e8 8c 3d e7 ff 48 8d bb d8 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e cb 01 00 00 8b ab d8 01 00 00 RSP: 0018:ffffc90003b573d8 EFLAGS: 00010007 RAX: dffffc0000000000 RBX: 00001b1a05010085 RCX: ffffffff818fce23 RDX: 0000036340a0204b RSI: ffffffff818c5464 RDI: 00001b1a0501025d RBP: ffffc90003b576f0 R08: ffff888072cb2540 R09: ffffed100e5964a9 R10: ffff888072cb2547 R11: ffffed100e5964a8 R12: ffff8880ae633a60 R13: ffffc90003b574c0 R14: 00000000000000e5 R15: dffffc0000000000 FS: 000000000203a940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000043e2a0 CR3: 0000000072c77000 CR4: 00000000001406f0 DR0: 0000000020000100 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600