------------[ cut here ]------------ WARNING: CPU: 3 PID: 5981 at arch/x86/mm/tlb.c:515 switch_mm_irqs_off+0x890/0xbc0 arch/x86/mm/tlb.c:515 Modules linked in: CPU: 3 PID: 5981 Comm: syz-executor.3 Not tainted 6.9.0-rc2-syzkaller-00080-gc85af715cac0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:switch_mm_irqs_off+0x890/0xbc0 arch/x86/mm/tlb.c:515 Code: ff 44 8d 6b 02 48 63 d3 49 8d 8e 18 06 00 00 4d 63 ed 49 c1 e5 04 4d 8d 8d c0 d8 03 00 49 81 c5 c8 d8 03 00 e9 75 fd ff ff 90 <0f> 0b 90 e9 e3 f7 ff ff 90 0f 0b 90 e8 df f5 ff ff e9 20 f8 ff ff RSP: 0018:ffffc90007d8f9a0 EFLAGS: 00010202 RAX: 0000000000000292 RBX: ffff88801f6e0000 RCX: ffff88801c8ba600 RDX: 1ffff1100391759a RSI: ffffffff8b6f0fa0 RDI: ffffffff8b6f0fe0 RBP: ffff88801c8ba600 R08: 0000000000000001 R09: ffffed1003edc910 R10: ffff88801f6e4887 R11: 0000000000000000 R12: ffff88802c53f501 R13: ffff8880266ea440 R14: ffff88801c8ba600 R15: ffff88802c53ea80 FS: 0000000000000000(0000) GS:ffff88802c500000(0000) knlGS:0000000000000000 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000045bd0000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: context_switch kernel/sched/core.c:5393 [inline] __schedule+0xd2b/0x5d00 kernel/sched/core.c:6746 do_task_dead+0xd6/0x110 kernel/sched/core.c:6762 do_exit+0x1d4f/0x2c10 kernel/exit.c:929 do_group_exit+0xd3/0x2a0 kernel/exit.c:1027 get_signal+0x25c3/0x2670 kernel/signal.c:2911 arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x14a/0x2a0 kernel/entry/common.c:218 __do_fast_syscall_32+0x8a/0x120 arch/x86/entry/common.c:324 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:346 entry_SYSENTER_compat_after_hwframe+0x7f/0x89 RIP: 0023:0xf731d579 Code: Unable to access opcode bytes at 0xf731d54f. RSP: 002b:00000000f5f0f66c EFLAGS: 00000246 ORIG_RAX: 00000000000000f0 RAX: 0000000000000001 RBX: 00000000f7499fcc RCX: 0000000000000081 RDX: 00000000000f4240 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00000000f7339079 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000