------------[ cut here ]------------
WARNING: CPU: 0 PID: 4118 at net/ipv4/route.c:1243 ip_rt_bug+0x11/0x20 net/ipv4/route.c:1242
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 4118 Comm: systemd-udevd Not tainted 5.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:175 [inline]
 fixup_bug arch/x86/kernel/traps.c:170 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:ip_rt_bug+0x11/0x20 net/ipv4/route.c:1243
Code: ff ff e8 92 a6 20 fb e9 ef fe ff ff e8 88 a6 20 fb e9 59 ff ff ff 0f 1f 00 55 48 89 d5 e8 b7 d9 e2 fa 48 89 ef e8 9f d8 8a ff <0f> 0b 31 c0 5d c3 66 0f 1f 84 00 00 00 00 00 41 54 49 89 fc e8 96
RSP: 0018:ffffc90000007840 EFLAGS: 00010206
RAX: ffff8880a2bf6580 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000100 RSI: ffffffff869054f1 RDI: 0000000000000286
RBP: ffff88805c047c00 R08: 0000000000000000 R09: ffffed1015cc7104
R10: ffff8880ae63881b R11: ffffed1015cc7103 R12: ffff88805bdf9d00
R13: ffff88805c047c00 R14: ffff8880945fd2c0 R15: ffff88805c047c58
 dst_output include/net/dst.h:435 [inline]
 ip_local_out+0xaf/0x1a0 net/ipv4/ip_output.c:125
 ip_send_skb+0x3e/0xe0 net/ipv4/ip_output.c:1560
 ip_push_pending_frames+0x5f/0x80 net/ipv4/ip_output.c:1580
 icmp_push_reply+0x33f/0x490 net/ipv4/icmp.c:390
 __icmp_send+0xc44/0x14a0 net/ipv4/icmp.c:740
 ipv4_send_dest_unreach net/ipv4/route.c:1223 [inline]
 ipv4_link_failure+0x4f3/0x8b0 net/ipv4/route.c:1230
 dst_link_failure include/net/dst.h:418 [inline]
 arp_error_report+0xc7/0x1c0 net/ipv4/arp.c:293
 neigh_invalidate+0x25c/0x5c0 net/core/neighbour.c:993
 neigh_timer_handler+0xdbb/0x1180 net/core/neighbour.c:1080
 call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1405
 expire_timers kernel/time/timer.c:1450 [inline]
 __run_timers kernel/time/timer.c:1774 [inline]
 __run_timers kernel/time/timer.c:1741 [inline]
 run_timer_softirq+0x623/0x1600 kernel/time/timer.c:1787
 __do_softirq+0x26c/0x9f7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x192/0x1d0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:546 [inline]
 smp_apic_timer_interrupt+0x19e/0x600 arch/x86/kernel/apic/apic.c:1140
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:759 [inline]
RIP: 0010:kfree+0x1fe/0x2b0 mm/slab.c:3758
Code: 75 6b 48 83 3d 82 10 e4 07 00 0f 85 4e ff ff ff 0f 0b e8 15 ff c7 ff 48 83 3d 6d 10 e4 07 00 0f 84 b3 00 00 00 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d 41 5c 41 5d c3 65 ff 05 f7 6e 51 7e 48 8b 05
RSP: 0018:ffffc90000ef7a80 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000286 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8880a2bf6e48 RDI: 0000000000000286
RBP: ffff8880a26b6f00 R08: ffff8880a2bf6580 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880aa0001c0
R13: ffffffff835f43b6 R14: 0000000000000005 R15: 0000000000000001
 tomoyo_path_perm+0x236/0x400 security/tomoyo/file.c:842
 security_inode_getattr+0xeb/0x150 security/security.c:1273
 vfs_getattr+0x22/0x60 fs/stat.c:117
 vfs_statx+0x142/0x1e0 fs/stat.c:201
 vfs_lstat include/linux/fs.h:3284 [inline]
 __do_sys_newlstat+0x96/0x120 fs/stat.c:364
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x7fa64d0a0335
Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89
RSP: 002b:00007fffbabe2678 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005574690370a0 RCX: 00007fa64d0a0335
RDX: 00007fffbabe26b0 RSI: 00007fffbabe26b0 RDI: 00005574690360a0
RBP: 00007fffbabe2770 R08: 00007fa64d35f1f8 R09: 0000000000001010
R10: 0000000000000030 R11: 0000000000000246 R12: 00005574690360a0
R13: 00005574690360b4 R14: 00005574690309bd R15: 00005574690309c4
Kernel Offset: disabled
Rebooting in 86400 seconds..