------------[ cut here ]------------
kernel BUG at arch/x86/mm/physaddr.c:28!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 29959 Comm: syz.1.10796 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 c0 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: 0018:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff888021e9b980
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8a021100 R12: ffffffff8a021100
R13: ffffffff81a7f7c7 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2d2ca7 CR3: 000000000df36000 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:__sanitizer_cov_trace_pc+0x37/0x70
Code: 08 50 a0 92 65 8b 15 e8 a4 e0 10 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 3c 16 00 00 00 74 2c 8b 91 18 16 00 00 <83> fa 02 75 21 48 8b 91 20 16 00 00 48 8b 32 48 8d 7e 01 8b 89 1c
RSP: 0018:ffffc90009a07d18 EFLAGS: 00000246
RAX: ffffffff81844bc3 RBX: 0000000000002310 RCX: ffff888021e9b980
RDX: 0000000000000000 RSI: ffffffff8be33660 RDI: ffffc90009a02310
RBP: ffffc90009a07e78 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed10036de131 R12: dffffc0000000000
R13: 1ffff110043d37de R14: 0000000000005cf0 R15: ffffc90009a00000
 do_exit+0x1883/0x2300
 do_group_exit+0x21c/0x2d0
 __x64_sys_exit_group+0x3f/0x40
 x64_sys_call+0x21f7/0x2200
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f345158ebe9
Code: Unable to access opcode bytes at 0x7f345158ebbf.
RSP: 002b:00007ffd575cdd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f345158ebe9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffd575cdd6c R08: 00000004575cddff R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000eef
R13: 00000000000927c0 R14: 0000000000057e1d R15: 00007ffd575cddc0
 </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 c0 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: 0018:ffffc90000007b58 EFLAGS: 00010246
RAX: ffffffff817486ea RBX: 00007780ffff0000 RCX: ffff888021e9b980
RDX: 0000000000000100 RSI: 000000017fff0000 RDI: 00007780ffff0000
RBP: ffffc90000007e30 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffffff8a021100 R12: ffffffff8a021100
R13: ffffffff81a7f7c7 R14: 000000017fff0000 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8880b861b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c2d2ca7 CR3: 000000000df36000 CR4: 00000000000006f0
