netdev_tracker_free include/linux/netdevice.h:3868 [inline]
 dev_put_track include/linux/netdevice.h:3885 [inline]
 ax25_release+0xad/0x2e0 net/ax25/af_ax25.c:995
 __sock_release net/socket.c:650 [inline]
 sock_close+0x48/0xe0 net/socket.c:1318
 __fput+0xed/0x220 fs/file_table.c:317
 task_work_run+0x62/0xa0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xd9/0xf0 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0x64/0xd0 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x28/0x200 kernel/entry/common.c:300
 do_syscall_64+0x58/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
------------[ cut here ]------------
WARNING: CPU: 0 PID: 2740 at lib/ref_tracker.c:123 ref_tracker_free+0x222/0x270 lib/ref_tracker.c:123
Modules linked in:
CPU: 0 PID: 2740 Comm: syz.0.16 Not tainted 5.17.0-rc8-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:ref_tracker_free+0x222/0x270 lib/ref_tracker.c:123
Code: 41 5e 41 5f 5d c3 48 c7 c7 a5 4e fc 82 e8 f7 1f c0 00 83 7b 14 00 75 1c 83 7b 18 00 75 30 4c 89 ff 4c 89 f6 e8 af ed c1 00 90 <0f> 0b 90 bb ea ff ff ff eb ae 48 c7 c7 c4 4e fc 82 e8 c9 1f c0 00
RSP: 0018:ffffc90001d37d30 EFLAGS: 00010286
RAX: 5771999628ae8200 RBX: ffff888179248560 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffffffff82f32462 RDI: 00000000ffffffff
RBP: ffffc90001d37df0 R08: 0000000000000000 R09: ffffffff832ca1a0
R10: 00000000ffffffff R11: 00000000ffffdfff R12: 00000000a2800012
R13: ffff888179268400 R14: 0000000000000282 R15: ffff8881021ea578
FS:  0000555555637500(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2de5ffff CR3: 000000017842c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 netdev_tracker_free include/linux/netdevice.h:3868 [inline]
 dev_put_track include/linux/netdevice.h:3885 [inline]
 ax25_release+0xad/0x2e0 net/ax25/af_ax25.c:995
 __sock_release net/socket.c:650 [inline]
 sock_close+0x48/0xe0 net/socket.c:1318
 __fput+0xed/0x220 fs/file_table.c:317
 task_work_run+0x62/0xa0 kernel/task_work.c:164
 tracehook_notify_resume include/linux/tracehook.h:188 [inline]
 exit_to_user_mode_loop+0xd9/0xf0 kernel/entry/common.c:175
 exit_to_user_mode_prepare+0x64/0xd0 kernel/entry/common.c:207
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x28/0x200 kernel/entry/common.c:300
 do_syscall_64+0x58/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x55b2d7595d39
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff2f456978 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000000bd2b RCX: 000055b2d7595d39
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: ffffffffffffffff R08: 0000000000000001 R09: 000000072f456c8f
R10: 00007f0d450e4000 R11: 0000000000000246 R12: 000055b2d7723fac
R13: 0000000000000032 R14: 000055b2d77259a0 R15: 000055b2d7723fa0
 </TASK>