rose0: linktype set to 0
==================================================================
BUG: KASAN: stack-out-of-bounds in jhash2 include/linux/jhash.h:128 [inline]
BUG: KASAN: stack-out-of-bounds in hash+0x227/0xc20 kernel/bpf/bloom_filter.c:36
Read of size 4 at addr ffffc90009e97560 by task syz-executor.1/5923

CPU: 1 PID: 5923 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00089-g1794308d463f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0x158/0x4e0 mm/kasan/report.c:427
 kasan_report+0x13c/0x170 mm/kasan/report.c:531
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:350
 jhash2 include/linux/jhash.h:128 [inline]
 hash+0x227/0xc20 kernel/bpf/bloom_filter.c:36
 bloom_map_peek_elem+0xac/0x1a0 kernel/bpf/bloom_filter.c:51
 bpf_prog_fe920665700e2adb+0x3d/0x41
 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
 __bpf_prog_run include/linux/filter.h:600 [inline]
 bpf_prog_run include/linux/filter.h:607 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline]
 bpf_trace_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314
 __bpf_trace_ext4_begin_ordered_truncate+0x25/0x30 include/trace/events/ext4.h:315
 __traceiter_ext4_begin_ordered_truncate+0x77/0xd0 include/trace/events/ext4.h:315
 trace_ext4_begin_ordered_truncate include/trace/events/ext4.h:315 [inline]
 ext4_begin_ordered_truncate+0x19e/0x200 fs/ext4/inode.c:125
 ext4_setattr+0xe75/0x1a50 fs/ext4/inode.c:5497
 notify_change+0xd53/0x1010 fs/attr.c:499
 do_truncate+0x21c/0x300 fs/open.c:66
 handle_truncate fs/namei.c:3292 [inline]
 do_open fs/namei.c:3637 [inline]
 path_openat+0x2726/0x2d60 fs/namei.c:3790
 do_filp_open+0x230/0x480 fs/namei.c:3817
 do_sys_openat2+0x13f/0x850 fs/open.c:1341
 do_sys_open fs/open.c:1357 [inline]
 __do_sys_openat fs/open.c:1373 [inline]
 __se_sys_openat fs/open.c:1368 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1368
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f757687dca9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f75776380c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f75769abf80 RCX: 00007f757687dca9
RDX: 0000000000007a05 RSI: 0000000020000140 RDI: ffffffffffffff9c
RBP: 00007f75768c947e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001700 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f75769abf80 R15: 00007fffd6ad36e8
 </TASK>

The buggy address belongs to stack of task syz-executor.1/5923
 and is located at offset 0 in frame:
 bpf_trace_run2+0x0/0x290

This frame has 1 object:
 [32, 48) 'args'

The buggy address belongs to the virtual mapping at
 [ffffc90009e90000, ffffc90009e99000) created by:
 copy_process+0x5c3/0x3530 kernel/fork.c:2199

The buggy address belongs to the physical page:
page:ffffea000515eac0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1457ab
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x102dc2(GFP_HIGHUSER|__GFP_NOWARN|__GFP_ZERO), pid 5920, tgid 5920 (syz-executor.1), ts 98279765563, free_ts 98236043059
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x213/0x220 mm/page_alloc.c:2590
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2597
 get_page_from_freelist+0x27ea/0x2870 mm/page_alloc.c:4425
 __alloc_pages+0x3a1/0x780 mm/page_alloc.c:5712
 __vmalloc_area_node mm/vmalloc.c:3062 [inline]
 __vmalloc_node_range+0x89b/0x1540 mm/vmalloc.c:3234
 alloc_thread_stack_node kernel/fork.c:318 [inline]
 dup_task_struct+0x3d6/0x7d0 kernel/fork.c:1080
 copy_process+0x5c3/0x3530 kernel/fork.c:2199
 kernel_clone+0x229/0x890 kernel/fork.c:2786
 __do_sys_clone3 kernel/fork.c:3087 [inline]
 __se_sys_clone3 kernel/fork.c:3071 [inline]
 __x64_sys_clone3+0x35c/0x390 kernel/fork.c:3071
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1498 [inline]
 free_pcp_prepare mm/page_alloc.c:1572 [inline]
 free_unref_page_prepare+0x83d/0x850 mm/page_alloc.c:3498
 free_unref_page+0xb2/0x5c0 mm/page_alloc.c:3594
 free_the_page mm/page_alloc.c:798 [inline]
 __free_pages+0x61/0xf0 mm/page_alloc.c:5801
 pcpu_free_pages mm/percpu-vm.c:65 [inline]
 pcpu_depopulate_chunk+0x4df/0x5b0 mm/percpu-vm.c:330
 pcpu_reclaim_populated mm/percpu.c:2193 [inline]
 pcpu_balance_workfn+0x2bb/0xe60 mm/percpu.c:2245
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2299
 worker_thread+0xa60/0x1260 kernel/workqueue.c:2446
 kthread+0x26d/0x300 kernel/kthread.c:386
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306

Memory state around the buggy address:
 ffffc90009e97400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90009e97480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffc90009e97500: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
                                                       ^
 ffffc90009e97580: 00 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
 ffffc90009e97600: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================
BUG: unable to handle page fault for address: ffffc90009e98000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 100000067 P4D 100000067 PUD 100154067 PMD 12f167067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5923 Comm: syz-executor.1 Tainted: G    B              6.1.75-syzkaller-00089-g1794308d463f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:jhash2 include/linux/jhash.h:127 [inline]
RIP: 0010:hash+0xfe/0xc20 kernel/bpf/bloom_filter.c:36
Code: fc ff df 0f b6 04 10 84 c0 0f 85 c1 00 00 00 45 03 6e f4 48 8d 7e 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 db 00 00 00 <41> 03 5e f8 48 8d 7e 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f
RSP: 0018:ffffc90009e97468 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000f629309a RCX: ffffffff8191d565
RDX: dffffc0000000000 RSI: ffffc90009e97ffc RDI: ffffc90009e98000
RBP: ffffc90009e974a8 R08: 000000003ffffd47 R09: fffffbfff0f260fd
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000007120ef68
R13: 00000000805218f0 R14: ffffc90009e98008 R15: ffffc90009e97ffc
FS:  00007f75776386c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009e98000 CR3: 000000014342d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 bloom_map_peek_elem+0xac/0x1a0 kernel/bpf/bloom_filter.c:51
 bpf_prog_fe920665700e2adb+0x3d/0x41
 bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline]
 __bpf_prog_run include/linux/filter.h:600 [inline]
 bpf_prog_run include/linux/filter.h:607 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline]
 bpf_trace_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314
 __bpf_trace_ext4_begin_ordered_truncate+0x25/0x30 include/trace/events/ext4.h:315
 __traceiter_ext4_begin_ordered_truncate+0x77/0xd0 include/trace/events/ext4.h:315
 trace_ext4_begin_ordered_truncate include/trace/events/ext4.h:315 [inline]
 ext4_begin_ordered_truncate+0x19e/0x200 fs/ext4/inode.c:125
 ext4_setattr+0xe75/0x1a50 fs/ext4/inode.c:5497
 notify_change+0xd53/0x1010 fs/attr.c:499
 do_truncate+0x21c/0x300 fs/open.c:66
 handle_truncate fs/namei.c:3292 [inline]
 do_open fs/namei.c:3637 [inline]
 path_openat+0x2726/0x2d60 fs/namei.c:3790
 do_filp_open+0x230/0x480 fs/namei.c:3817
 do_sys_openat2+0x13f/0x850 fs/open.c:1341
 do_sys_open fs/open.c:1357 [inline]
 __do_sys_openat fs/open.c:1373 [inline]
 __se_sys_openat fs/open.c:1368 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1368
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f757687dca9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f75776380c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f75769abf80 RCX: 00007f757687dca9
RDX: 0000000000007a05 RSI: 0000000020000140 RDI: ffffffffffffff9c
RBP: 00007f75768c947e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000001700 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f75769abf80 R15: 00007fffd6ad36e8
 </TASK>
Modules linked in:
CR2: ffffc90009e98000
---[ end trace 0000000000000000 ]---
RIP: 0010:jhash2 include/linux/jhash.h:127 [inline]
RIP: 0010:hash+0xfe/0xc20 kernel/bpf/bloom_filter.c:36
Code: fc ff df 0f b6 04 10 84 c0 0f 85 c1 00 00 00 45 03 6e f4 48 8d 7e 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 db 00 00 00 <41> 03 5e f8 48 8d 7e 08 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f
RSP: 0018:ffffc90009e97468 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000f629309a RCX: ffffffff8191d565
RDX: dffffc0000000000 RSI: ffffc90009e97ffc RDI: ffffc90009e98000
RBP: ffffc90009e974a8 R08: 000000003ffffd47 R09: fffffbfff0f260fd
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000007120ef68
R13: 00000000805218f0 R14: ffffc90009e98008 R15: ffffc90009e97ffc
FS:  00007f75776386c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009e98000 CR3: 000000014342d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	df 0f                	fisttps (%rdi)
   2:	b6 04                	mov    $0x4,%dh
   4:	10 84 c0 0f 85 c1 00 	adc    %al,0xc1850f(%rax,%rax,8)
   b:	00 00                	add    %al,(%rax)
   d:	45 03 6e f4          	add    -0xc(%r14),%r13d
  11:	48 8d 7e 04          	lea    0x4(%rsi),%rdi
  15:	48 89 f8             	mov    %rdi,%rax
  18:	48 c1 e8 03          	shr    $0x3,%rax
  1c:	0f b6 04 10          	movzbl (%rax,%rdx,1),%eax
  20:	84 c0                	test   %al,%al
  22:	0f 85 db 00 00 00    	jne    0x103
* 28:	41 03 5e f8          	add    -0x8(%r14),%ebx <-- trapping instruction
  2c:	48 8d 7e 08          	lea    0x8(%rsi),%rdi
  30:	48 89 f8             	mov    %rdi,%rax
  33:	48 c1 e8 03          	shr    $0x3,%rax
  37:	0f b6 04 10          	movzbl (%rax,%rdx,1),%eax
  3b:	84 c0                	test   %al,%al
  3d:	0f                   	.byte 0xf