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WARNING: CPU: 1 PID: 3840 at kernel/softirq.c:376 __local_bh_enable_ip+0x1b3/0x1f0
Modules linked in:
CPU: 1 PID: 3840 Comm: syz-executor.2 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 kernel/softirq.c:376
Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 e4 9e 73 8e 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc900001e0620 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff9200003c0c8 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff8897f1fb
RBP: ffffc900001e06d8 R08: dffffc0000000000 R09: ffffed10046dba46
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888014e43d80 R14: ffffc900001e0660 R15: 0000000000000201
FS: 00007fb27d8956c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000079642000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sock_map_delete net/core/sock_map.c:426 [inline]
sock_map_delete_elem+0xcb/0x130 net/core/sock_map.c:448
bpf_prog_78b015942f8c5b4e+0x5b/0x5f
bpf_dispatcher_nop_func include/linux/bpf.h:989 [inline]
__bpf_prog_run include/linux/filter.h:603 [inline]
bpf_prog_run include/linux/filter.h:610 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:2273 [inline]
bpf_trace_run2+0x1fd/0x410 kernel/trace/bpf_trace.c:2312
__bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:94
trace_kfree include/trace/events/kmem.h:94 [inline]
kfree+0xf6/0x190 mm/slab_common.c:994
dummy_timer+0x838/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1982
call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504
expire_timers kernel/time/timer.c:1549 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1820
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833
__do_softirq+0x2e9/0xa4c kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x155/0x240 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653
RIP: 0010:console_emit_next_record+0xd67/0x1000 kernel/printk/printk.c:2786
Code: 32 1c 00 44 0f b6 74 24 1f 48 83 7c 24 30 00 75 07 e8 0d 32 1c 00 eb 06 e8 06 32 1c 00 fb 48 c7 84 24 a0 00 00 00 0e 36 e0 45 <43> c7 04 2c 00 00 00 00 4b c7 44 2c 0a 00 00 00 00 4b c7 44 2c 12
RSP: 0018:ffffc90005ba6f60 EFLAGS: 00000287
RAX: ffffffff816e54ea RBX: ffffffff816e522c RCX: 0000000000040000
RDX: ffffc90004192000 RSI: 0000000000026ca5 RDI: 0000000000026ca6
RBP: ffffc90005ba7210 R08: ffffffff816e54c2 R09: fffffbfff2093045
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff92000b74e00 R14: 0000000000000001 R15: 0000000000000000
console_unlock+0x278/0x7c0 kernel/printk/printk.c:2906
vprintk_emit+0x523/0x740 kernel/printk/printk.c:2303
_printk+0xd1/0x111 kernel/printk/printk.c:2328
_fat_msg+0x136/0x17d fs/fat/misc.c:62
fat__get_entry fs/fat/dir.c:102 [inline]
fat_get_entry+0x8ad/0xae0 fs/fat/dir.c:128
fat_get_short_entry fs/fat/dir.c:873 [inline]
fat_subdirs+0x223/0x3c0 fs/fat/dir.c:939
fat_read_root+0x567/0x7f0 fs/fat/inode.c:1417
fat_fill_super+0x3683/0x4d60 fs/fat/inode.c:1864
mount_bdev+0x2c9/0x3f0 fs/super.c:1432
legacy_get_tree+0xeb/0x180 fs/fs_context.c:632
vfs_get_tree+0x88/0x270 fs/super.c:1562
do_new_mount+0x2ba/0xb40 fs/namespace.c:3051
do_mount fs/namespace.c:3394 [inline]
__do_sys_mount fs/namespace.c:3602 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579
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: 0033:0x7fb27ca7f56a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fb27d894ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fb27d894f80 RCX: 00007fb27ca7f56a
RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 00007fb27d894f40
RBP: 00000000200000c0 R08: 00007fb27d894f80 R09: 0000000002010000
R10: 0000000002010000 R11: 0000000000000202 R12: 0000000020000000
R13: 00007fb27d894f40 R14: 0000000000000336 R15: 0000000020000680
----------------
Code disassembly (best guess):
0: 32 1c 00 xor (%rax,%rax,1),%bl
3: 44 0f b6 74 24 1f movzbl 0x1f(%rsp),%r14d
9: 48 83 7c 24 30 00 cmpq $0x0,0x30(%rsp)
f: 75 07 jne 0x18
11: e8 0d 32 1c 00 call 0x1c3223
16: eb 06 jmp 0x1e
18: e8 06 32 1c 00 call 0x1c3223
1d: fb sti
1e: 48 c7 84 24 a0 00 00 movq $0x45e0360e,0xa0(%rsp)
25: 00 0e 36 e0 45
* 2a: 43 c7 04 2c 00 00 00 movl $0x0,(%r12,%r13,1) <-- trapping instruction
31: 00
32: 4b c7 44 2c 0a 00 00 movq $0x0,0xa(%r12,%r13,1)
39: 00 00
3b: 4b rex.WXB
3c: c7 .byte 0xc7
3d: 44 2c 12 rex.R sub $0x12,%al