invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:addr_limit_user_check include/linux/syscalls.h:262 [inline] RIP: 0010:__prepare_exit_to_usermode+0x21/0x1e0 arch/x86/entry/common.c:261 Code: 5e c3 0f 1f 80 00 00 00 00 41 57 41 56 41 54 53 49 89 fe 65 4c 8b 24 25 00 fe 01 00 49 8b 04 24 85 77 00 70 07 b8 00 f0 ff ff 7f 00 00 49 39 84 24 50 15 00 00 0f 85 8f 01 00 00 f0 41 80 64 RSP: 0018:ffffc90001837f10 EFLAGS: 00010046 RAX: 00000000fffff000 RBX: 0000000000000002 RCX: ffff88809e242500 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90001837f58 RBP: 0000000000000000 R08: ffffffff817a3730 R09: 0000000000000006 R10: ffffffff88600000 R11: ffffffff8860080c R12: ffff88809e242500 R13: 0000000000000000 R14: ffffc90001837f58 R15: ffffc90001837f58 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005148c0 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_syscall_64+0x7f/0xe0 arch/x86/entry/common.c:393 entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#2] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc900018376b0 EFLAGS: 00010006 RAX: 0000000000000000 RBX: 00007fdfe96b8000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001837728 R13: ffffc900018377a0 R14: ffffc90001837730 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#3] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc90001836fb0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff80fff000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001837028 R13: ffffc900018370a0 R14: ffffc90001837030 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#4] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc900018368b0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff80fff000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001836928 R13: ffffc900018369a0 R14: ffffc90001836930 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#5] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc900018361b0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff80fff000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001836228 R13: ffffc900018362a0 R14: ffffc90001836230 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#6] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc90001835ab0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff80fff000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001835b28 R13: ffffc90001835ba0 R14: ffffc90001835b30 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#7] PREEMPT SMP KASAN CPU: 0 PID: 3910 Comm: systemd-udevd Not tainted 5.8.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:in_gate_area_no_mm+0x31/0x50 arch/x86/entry/vsyscall/vsyscall_64.c:344 Code: e1 73 00 8b 2d 90 f0 2c 08 bf 02 00 00 00 89 ee e8 84 e5 73 00 83 fd 02 40 0f 95 c5 48 81 e3 00 f0 ff ff 48 c7 c7 00 00 60 77 <00> 70 07 e8 07 e6 73 00 48 81 fb 00 00 60 ff 0f 94 c0 40 20 e8 0f RSP: 0018:ffffc900018353b0 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffffff80fff000 RCX: ffff88809e242500 RDX: ffff88809e242500 RSI: 0000000000000000 RDI: 0000000077600000 RBP: 0000000000000001 R08: ffffffff8100af7c R09: ffffffff83bc7e2e R10: 0000000000000002 R11: ffff88809e242500 R12: ffffc90001835428 R13: ffffc900018354a0 R14: ffffc90001835430 R15: ffffffff8c426000 FS: 00007fdfea8458c0(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000007 CR3: 000000009e011000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: BUG: kernel NULL pointer dereference, address: 0000000000000007 #PF: supervisor write access in kernel mode #PF: error_code(0x0002) - not-present page PGD 0 P4D 0 Oops: 0002 [#8] PREEMPT SMP KASAN CPU: Lost 336 message(s)!