R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcb36e22e8
R13: 00007ffcb36e1ea0 R14: 0000000000000046 R15: 00007ffcb36e1ea0
 </TASK>
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 2 UID: 0 PID: 5189 Comm: klogd Tainted: G             L     Y syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 vpanic+0x2dc/0x6f8 kernel/panic.c:661
 panic+0xd1/0xe0 kernel/panic.c:787
 check_panic_on_warn kernel/panic.c:533 [inline]
 check_panic_on_warn.cold+0x19/0x34 kernel/panic.c:528
 __warn.cold+0x191/0x321 kernel/panic.c:1105
 __report_bug+0x30f/0x440 lib/bug.c:254
 report_bug+0xb3/0x220 lib/bug.c:286
 handle_bug+0x16a/0x2a0 arch/x86/kernel/traps.c:436
 exc_invalid_op+0x17/0x50 arch/x86/kernel/traps.c:490
 asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:593
RIP: 0010:__alloc_pages_slowpath mm/page_alloc.c:4800 [inline]
RIP: 0010:__alloc_frozen_pages_noprof+0x1d63/0x3280 mm/page_alloc.c:5457
Code: 38 d0 7c 08 84 d2 0f 85 ae 12 00 00 65 48 8b 05 6b 71 40 13 c7 84 24 94 00 00 00 00 80 00 00 f6 40 2d 08 0f 84 6b e7 ff ff 90 <0f> 0b 90 e9 62 e7 ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03
RSP: 0000:ffffc90029c2e668 EFLAGS: 00010202
RAX: ffff888029ea2580 RBX: 0000000000000000 RCX: 1ffff1100fffad69
RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88803fffd938
RBP: 0000000000008000 R08: 0000000000000001 R09: 0000000000003bed
R10: 0000000000000000 R11: 0000000000048c40 R12: ffff888029ea25ac
R13: 0000000000000000 R14: 0000000000000000 R15: 1ffff92005385ce7
 alloc_pages_mpol+0x201/0x560 mm/mempolicy.c:2511
 alloc_pages_noprof mm/mempolicy.c:2602 [inline]
 folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2612
 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1018
 filemap_alloc_folio_noprof mm/filemap.c:2051 [inline]
 __filemap_get_folio_mpol+0x64e/0x1230 mm/filemap.c:2036
 __filemap_get_folio include/linux/pagemap.h:758 [inline]
 ext4_mb_load_buddy_gfp+0x708/0x1b20 fs/ext4/mballoc.c:1730
 ext4_discard_preallocations+0x584/0x10c0 fs/ext4/mballoc.c:5684
 ext4_clear_inode+0x6e/0x280 fs/ext4/super.c:1574
 ext4_evict_inode+0x1de/0x1890 fs/ext4/inode.c:400
 evict+0x3c2/0xad0 fs/inode.c:822
 dispose_list+0x117/0x1e0 fs/inode.c:864
 prune_icache_sb+0xea/0x150 fs/inode.c:1010
 super_cache_scan+0x376/0x550 fs/super.c:227
 do_shrink_slab+0x411/0x1200 mm/shrinker.c:452
 shrink_slab_memcg mm/shrinker.c:569 [inline]
 shrink_slab+0xa78/0x12d0 mm/shrinker.c:647
 shrink_one+0x3d3/0x870 mm/vmscan.c:5320
 shrink_many mm/vmscan.c:5381 [inline]
 lru_gen_shrink_node mm/vmscan.c:5459 [inline]
 shrink_node+0x2a61/0x4410 mm/vmscan.c:6465
 shrink_zones mm/vmscan.c:6701 [inline]
 do_try_to_free_pages+0x2da/0x1500 mm/vmscan.c:6763
 try_to_free_pages+0x2a0/0x740 mm/vmscan.c:7002
 __perform_reclaim mm/page_alloc.c:4436 [inline]
 __alloc_pages_direct_reclaim mm/page_alloc.c:4459 [inline]
 __alloc_pages_slowpath mm/page_alloc.c:4939 [inline]
 __alloc_frozen_pages_noprof+0x1119/0x3280 mm/page_alloc.c:5457
 alloc_pages_mpol+0x201/0x560 mm/mempolicy.c:2511
 alloc_pages_noprof mm/mempolicy.c:2602 [inline]
 folio_alloc_noprof+0x22/0x250 mm/mempolicy.c:2612
 filemap_alloc_folio_noprof.part.0+0x3db/0x440 mm/filemap.c:1018
 filemap_alloc_folio_noprof mm/filemap.c:2051 [inline]
 __filemap_get_folio_mpol+0x64e/0x1230 mm/filemap.c:2036
 __filemap_get_folio include/linux/pagemap.h:758 [inline]
 filemap_fault+0x871/0x3140 mm/filemap.c:3625
 __do_fault+0x10b/0x440 mm/memory.c:5634
 do_read_fault mm/memory.c:6069 [inline]
 do_fault+0xb3f/0x1890 mm/memory.c:6203
 do_pte_missing mm/memory.c:4763 [inline]
 handle_pte_fault mm/memory.c:6627 [inline]
 __handle_mm_fault+0x150b/0x2f60 mm/memory.c:6776
 handle_mm_fault+0x363/0xa20 mm/memory.c:6943
 do_user_addr_fault+0x59c/0x12f0 arch/x86/mm/fault.c:1343
 handle_page_fault arch/x86/mm/fault.c:1483 [inline]
 exc_page_fault+0x6f/0xd0 arch/x86/mm/fault.c:1536
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:595
RIP: 0033:0x7f8f7db6f508
Code: Unable to access opcode bytes at 0x7f8f7db6f4de.
RSP: 002b:00007ffcb36e1db0 EFLAGS: 00010202
RAX: 0000000000000061 RBX: 0000000000000061 RCX: 00007f8f7db3dde8
RDX: 0000000000000061 RSI: 00007ffcb36e1ea0 RDI: 0000000000000003
RBP: 00007ffcb36e22d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffcb36e22e8
R13: 00007ffcb36e1ea0 R14: 0000000000000046 R15: 00007ffcb36e1ea0
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..