------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 18695 Comm: modprobe Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:__phys_addr+0x16b/0x180
Code: 8d ae 00 e9 45 ff ff ff e8 62 24 4b 00 48 c7 c7 50 cf fa 8d 48 89 de 4c 89 f2 e8 10 be 8a 03 e9 4d ff ff ff e8 46 24 4b 00 90 <0f> 0b e8 3e 24 4b 00 90 0f 0b e8 36 24 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0000:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff88802df90000
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8a020240 R12: ffffffff8a020240
R13: ffffffff81a7f7c7 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9437d5f108 CR3: 000000010ed1e000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x77/0x440
 in_dev_free_rcu+0x49/0x60
 rcu_core+0xcab/0x1770
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:filemap_map_pages+0xf48/0x1740
Code: f7 4c 89 fe 4c 89 fa b9 01 00 00 00 4d 89 e0 e8 0e 62 13 00 48 ff 84 24 80 00 00 00 49 8d 7f 34 be 04 00 00 00 e8 58 ad 2b 00 <f0> 41 ff 47 34 eb 29 e8 5c 41 c8 ff 4c 8b a4 24 90 00 00 00 48 8b
RSP: 0000:ffffc90009647a20 EFLAGS: 00000256
RAX: ffffffff820ad001 RBX: 00007f9437d5f000 RCX: ffffffff81f769c8
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea00004a68b4
RBP: ffffc90009647bf0 R08: ffffea00004a68b7 R09: 1ffffd4000094d16
R10: dffffc0000000000 R11: fffff94000094d17 R12: 00007f9437d59000
R13: dffffc0000000000 R14: ffffc90009647ce0 R15: ffffea00004a6880
 __handle_mm_fault+0x34ac/0x5440
 handle_mm_fault+0x40a/0x8e0
 do_user_addr_fault+0xa81/0x1390
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0033:0x7f9437d74661
Code: 4c 8d 35 38 ca 01 00 41 55 41 54 41 bc 0c 00 00 00 55 53 48 8b 1f 4c 8b 6a 28 48 03 5a 10 49 29 dc 4a 8d 04 23 4c 39 e8 73 3b <8b> 2b 83 fd 04 75 1b 83 7b 08 05 75 15 48 8d 7b 0c ba 04 00 00 00
RSP: 002b:00007ffe22fc2ab0 EFLAGS: 00010283
RAX: 000000000000000c RBX: 00007f9437d5f108 RCX: 00007f9437d95350
RDX: 00007f9437ca1190 RSI: 0000000000000000 RDI: 00007f9437d64000
RBP: 00007ffe22fc2c40 R08: 000000006ffffdff R09: 000000006ffffeff
R10: 000000006fffff41 R11: 000000006ffffe35 R12: ffff806bc82a0f04
R13: 0000000000000030 R14: 00007f9437d91076 R15: 00000000effffef5
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__phys_addr+0x16b/0x180
Code: 8d ae 00 e9 45 ff ff ff e8 62 24 4b 00 48 c7 c7 50 cf fa 8d 48 89 de 4c 89 f2 e8 10 be 8a 03 e9 4d ff ff ff e8 46 24 4b 00 90 <0f> 0b e8 3e 24 4b 00 90 0f 0b e8 36 24 4b 00 90 0f 0b 0f 1f 00 90
RSP: 0000:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff88802df90000
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8a020240 R12: ffffffff8a020240
R13: ffffffff81a7f7c7 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9437d5f108 CR3: 000000010ed1e000 CR4: 00000000000006f0
