syzbot

pid_max: default: 32768 minimum: 301
LSM: Security Framework initializing
LSM: security= is ignored because it is superseded by lsm=
Yama: becoming mindful.
AppArmor: AppArmor initialized
WARNING: CPU: 0 PID: 0 at kernel/smp.c:416 smp_call_function_many+0xcbd/0xe30 kernel/smp.c:415
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.1.0-rc2+ #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x173/0x1d0 lib/dump_stack.c:113
 panic+0x3d1/0xb01 kernel/panic.c:214
 __warn+0x40a/0x5a0 kernel/panic.c:571
 report_bug+0x643/0x820 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap arch/x86/kernel/traps.c:272 [inline]
 do_invalid_op+0xf8/0x370 arch/x86/kernel/traps.c:291
 invalid_op+0x33/0x40 arch/x86/entry/entry_64.S:984
RIP: 0010:smp_call_function_many+0xcbd/0xe30 kernel/smp.c:415
Code: 13 00 e9 65 01 00 00 45 84 f6 8b 7d bc 41 0f 45 fd 84 c0 74 02 8b 3a e8 a1 7d 74 00 45 84 ff 0f 84 3d f5 ff ff e8 83 16 13 00 <0f> 0b e9 36 f5 ff ff 89 df 41 89 c4 e8 82 7d 74 00 44 89 e0 e9 a6
RSP: 0000:ffffffff8be0f868 EFLAGS: 00010093
RAX: ffffffff818beefd RBX: 0000000000000000 RCX: ffffffff8be3a300
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8c2de545
RBP: ffffffff8be0f938 R08: 0000000000000000 R09: 0000000000000000
R10: ffff88812fc38fd0 R11: ffffd100009fffff R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
 smp_call_function kernel/smp.c:492 [inline]
 on_each_cpu+0xdd/0x180 kernel/smp.c:602
 flush_tlb_kernel_range+0x158/0x1f0 arch/x86/mm/tlb.c:799
 kmsan_vmap_page_range_noflush+0x2d9/0x480 mm/kmsan/kmsan_hooks.c:371
 vmap_page_range_noflush mm/vmalloc.c:253 [inline]
 vmap_page_range mm/vmalloc.c:262 [inline]
 map_vm_area mm/vmalloc.c:1367 [inline]
 __vmalloc_area_node mm/vmalloc.c:1741 [inline]
 __vmalloc_node_range+0xe08/0x1450 mm/vmalloc.c:1790
 __vmalloc_node mm/vmalloc.c:1845 [inline]
 __vmalloc_area_node mm/vmalloc.c:1711 [inline]
 __vmalloc_node_range+0x614/0x1450 mm/vmalloc.c:1790
 __vmalloc_node mm/vmalloc.c:1845 [inline]
 __vmalloc+0xe2/0x100 mm/vmalloc.c:1851
 alloc_large_system_hash+0x58c/0xca2 mm/page_alloc.c:7983
 dcache_init+0x13b/0x20f fs/dcache.c:3108
 vfs_caches_init+0x94/0xd9 fs/dcache.c:3140
 start_kernel+0x93e/0xb5b init/main.c:732
 x86_64_start_reservations+0x19/0x2f arch/x86/kernel/head64.c:470
 x86_64_start_kernel+0x84/0x87 arch/x86/kernel/head64.c:451
 secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
Rebooting in 86400 seconds..