general protection fault, probably for non-canonical address 0xe0eeeaee00eeeedb: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x07777770077776d8-0x07777770077776df] CPU: 0 PID: 6936 Comm: syz-executor.1 Not tainted 5.9.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:wait_consider_task+0x95/0x3b70 kernel/exit.c:1269 Code: 48 8b 04 25 28 00 00 00 48 89 84 24 f0 00 00 00 31 c0 e8 de e9 2e 00 49 8d 8f 74 04 00 00 48 89 c8 48 89 4c 24 10 48 c1 e8 03 <0f> b6 14 28 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4b RSP: 0018:ffffc90005707b20 EFLAGS: 00010207 RAX: 00eeeeee00eeeedb RBX: 0000000000000000 RCX: 07777770077776dc RDX: ffff88809dbec100 RSI: ffffffff814754b2 RDI: ffffc90005707d20 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff89e09083 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90005707d20 R13: ffff88809dbec100 R14: 0000000000000000 R15: 0777777007777268 FS: 0000000002dd7940(0000) GS:ffff8880ae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f75d3fe3db8 CR3: 000000008e669000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_wait_thread kernel/exit.c:1378 [inline] do_wait+0x376/0xa00 kernel/exit.c:1449 kernel_wait4+0x14c/0x260 kernel/exit.c:1621 __do_sys_wait4+0x13f/0x150 kernel/exit.c:1649 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x41798b Code: 54 55 41 89 d4 53 48 89 f5 89 fb 48 83 ec 10 e8 7b f9 ff ff 45 31 d2 41 89 c0 49 63 d4 48 89 ee 48 63 fb b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 19 44 89 c7 89 44 24 0c e8 b1 f9 ff ff 8b 44 RSP: 002b:000000000169fd80 EFLAGS: 00000246 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 000000000041798b RDX: 0000000040000001 RSI: 000000000169fde0 RDI: ffffffffffffffff RBP: 000000000169fde0 R08: 0000000000000000 R09: 0000000002dd7940 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040000001 R13: 000000000169fde0 R14: 00000000001c8cc4 R15: 000000000169fdf0 Modules linked in: ---[ end trace 5da899dc91de6805 ]--- RIP: 0010:wait_consider_task+0x95/0x3b70 kernel/exit.c:1269 Code: 48 8b 04 25 28 00 00 00 48 89 84 24 f0 00 00 00 31 c0 e8 de e9 2e 00 49 8d 8f 74 04 00 00 48 89 c8 48 89 4c 24 10 48 c1 e8 03 <0f> b6 14 28 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 4b RSP: 0018:ffffc90005707b20 EFLAGS: 00010207 RAX: 00eeeeee00eeeedb RBX: 0000000000000000 RCX: 07777770077776dc RDX: ffff88809dbec100 RSI: ffffffff814754b2 RDI: ffffc90005707d20 RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff89e09083 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90005707d20 R13: ffff88809dbec100 R14: 0000000000000000 R15: 0777777007777268 FS: 0000000002dd7940(0000) GS:ffff8880ae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f75d3fe3db8 CR3: 000000008e669000 CR4: 00000000001526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400