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WARNING: CPU: 1 PID: 4730 at kernel/softirq.c:363 __local_bh_enable_ip+0x1b3/0x1f0
Modules linked in:
CPU: 1 PID: 4730 Comm: syz-executor.4 Not tainted 5.15.153-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:363
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 c4 c8 e3 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90000dd05e0 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff920001ba0c0 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff884ede60
RBP: ffffc90000dd06a0 R08: dffffc0000000000 R09: ffffed100f2f7c4a
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 0000000000000004 R14: ffffc90000dd0620 R15: 0000000000000201
FS: 00007f7120c066c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f71232eb6c6 CR3: 0000000022bc3000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sock_hash_delete_elem+0x1a0/0x2f0 net/core/sock_map.c:945
bpf_prog_a059abc899172e88+0x4e/0xe9c
bpf_dispatcher_nop_func include/linux/bpf.h:785 [inline]
__bpf_prog_run include/linux/filter.h:628 [inline]
bpf_prog_run include/linux/filter.h:635 [inline]
__bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
bpf_trace_run2+0x19e/0x340 kernel/trace/bpf_trace.c:1917
__bpf_trace_kfree+0x6e/0x90 include/trace/events/kmem.h:118
trace_kfree include/trace/events/kmem.h:118 [inline]
kfree+0x22f/0x270 mm/slub.c:4549
dummy_timer+0x838/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1981
call_timer_fn+0x16d/0x560 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers+0x67c/0x890 kernel/time/timer.c:1737
run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1750
__do_softirq+0x3b3/0x93a kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x155/0x240 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:console_trylock_spinning+0x36b/0x3f0 kernel/printk/printk.c:1909
Code: 0f 84 75 ff ff ff e8 94 0f 1a 00 fb 31 db eb 41 e8 8a 0f 1a 00 e8 d5 ce b5 08 4d 85 ed 74 cd e8 7b 0f 1a 00 fb bb 01 00 00 00 <48> c7 c7 e0 bf 7f 8c 31 f6 ba 01 00 00 00 31 c9 41 b8 01 00 00 00
RSP: 0018:ffffc90003d6f840 EFLAGS: 00000283
RAX: ffffffff81662a35 RBX: 0000000000000001 RCX: 0000000000040000
RDX: ffffc90005242000 RSI: 00000000000311a1 RDI: 00000000000311a2
RBP: ffffc90003d6f910 R08: ffffffff816629ee R09: fffffbfff1f7a047
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920007adf08
R13: 0000000000000200 R14: 0000000000000046 R15: dffffc0000000000
vprintk_emit+0xa6/0x150 kernel/printk/printk.c:2267
_printk+0xd1/0x111 kernel/printk/printk.c:2293
isofs_fill_super+0x232a/0x29a0 fs/isofs/inode.c:707
mount_bdev+0x2c9/0x3f0 fs/super.c:1387
legacy_get_tree+0xeb/0x180 fs/fs_context.c:611
vfs_get_tree+0x88/0x270 fs/super.c:1517
do_new_mount+0x2ba/0xb40 fs/namespace.c:3005
do_mount fs/namespace.c:3348 [inline]
__do_sys_mount fs/namespace.c:3556 [inline]
__se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3533
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f712269556a
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:00007f7120c05ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7120c05f80 RCX: 00007f712269556a
RDX: 0000000020000dc0 RSI: 0000000020002380 RDI: 00007f7120c05f40
RBP: 0000000020000dc0 R08: 00007f7120c05f80 R09: 000000000180c401
R10: 000000000180c401 R11: 0000000000000202 R12: 0000000020002380
R13: 00007f7120c05f40 R14: 00000000000009be R15: 0000000020000180
----------------
Code disassembly (best guess):
0: 0f 84 75 ff ff ff je 0xffffff7b
6: e8 94 0f 1a 00 call 0x1a0f9f
b: fb sti
c: 31 db xor %ebx,%ebx
e: eb 41 jmp 0x51
10: e8 8a 0f 1a 00 call 0x1a0f9f
15: e8 d5 ce b5 08 call 0x8b5ceef
1a: 4d 85 ed test %r13,%r13
1d: 74 cd je 0xffffffec
1f: e8 7b 0f 1a 00 call 0x1a0f9f
24: fb sti
25: bb 01 00 00 00 mov $0x1,%ebx
* 2a: 48 c7 c7 e0 bf 7f 8c mov $0xffffffff8c7fbfe0,%rdi <-- trapping instruction
31: 31 f6 xor %esi,%esi
33: ba 01 00 00 00 mov $0x1,%edx
38: 31 c9 xor %ecx,%ecx
3a: 41 b8 01 00 00 00 mov $0x1,%r8d