RBP: 00007f1bd17ccca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5320304f R14: 00007f1bd17cd9c0 R15: 000000000119bf8c BUG: unable to handle page fault for address: ffffffffa0108f72 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 540f067 P4D 540f067 PUD 5410063 PMD 1f16a1067 PTE 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 8666 Comm: syz-executor.1 Not tainted 5.4.84-syzkaller-00151-gcd5f5cb9fe67 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:0xffffffffa0108f72 Code: Bad RIP value. RSP: 0018:ffff8881f3f87298 EFLAGS: 00010046 RAX: 1ffff9200002b406 RBX: dffffc0000000000 RCX: ffff8881ea89ae80 RDX: 0000000000000000 RSI: ffffc9000015a038 RDI: ffff8881f3f872e0 RBP: ffff8881f3f87370 R08: ffffffff81675ea3 R09: ffffed103ec04a22 R10: ffffed103ec04a22 R11: 0000000000000000 R12: ffff8881ea89ae80 R13: dffffc0000000000 R14: ffffc9000015a000 R15: ffff8881f3f872e0 FS: 00007f1bd17cd700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0108f48 CR3: 00000001ae900000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0x7f9/0x1080 kernel/sched/core.c:4286 preempt_schedule_common kernel/sched/core.c:4438 [inline] preempt_schedule+0x14a/0x190 kernel/sched/core.c:4463 ___preempt_schedule+0x16/0x20 arch/x86/entry/thunk_64.S:50 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock+0x5b/0x60 kernel/locking/spinlock.c:183 spin_unlock include/linux/spinlock.h:378 [inline] zap_pte_range mm/memory.c:1149 [inline] zap_pmd_range mm/memory.c:1197 [inline] zap_pud_range mm/memory.c:1226 [inline] zap_p4d_range mm/memory.c:1247 [inline] unmap_page_range+0x4b2/0x17a0 mm/memory.c:1268 unmap_single_vma mm/memory.c:1313 [inline] unmap_vmas+0x384/0x500 mm/memory.c:1345 exit_mmap+0x2e6/0x560 mm/mmap.c:3174 __mmput+0x34/0x240 kernel/fork.c:1090 exit_mm kernel/exit.c:488 [inline] do_exit+0xae8/0x2830 kernel/exit.c:798 do_group_exit+0x155/0x2b0 kernel/exit.c:909 get_signal+0x13ec/0x1f00 kernel/signal.c:2745 do_signal+0x92/0x5d0 arch/x86/kernel/signal.c:815 exit_to_usermode_loop arch/x86/entry/common.c:159 [inline] prepare_exit_to_usermode+0x207/0x310 arch/x86/entry/common.c:194 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e149 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:00007f1bd17cccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000119bf88 RCX: 000000000045e149 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000119bf88 RBP: 000000000119bf80 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffc5320304f R14: 00007f1bd17cd9c0 R15: 000000000119bf8c Modules linked in: CR2: ffffffffa0108f72 ---[ end trace ee9876264e02aeef ]--- RIP: 0010:0xffffffffa0108f72 Code: Bad RIP value. RSP: 0018:ffff8881f3f87298 EFLAGS: 00010046 RAX: 1ffff9200002b406 RBX: dffffc0000000000 RCX: ffff8881ea89ae80 RDX: 0000000000000000 RSI: ffffc9000015a038 RDI: ffff8881f3f872e0 RBP: ffff8881f3f87370 R08: ffffffff81675ea3 R09: ffffed103ec04a22 R10: ffffed103ec04a22 R11: 0000000000000000 R12: ffff8881ea89ae80 R13: dffffc0000000000 R14: ffffc9000015a000 R15: ffff8881f3f872e0 FS: 00007f1bd17cd700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffa0108f48 CR3: 00000001ae900000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400