------------[ cut here ]------------
WARNING: CPU: 0 PID: 4404 at net/ceph/messenger_v1.c:912 process_connect net/ceph/messenger_v1.c:911 [inline]
WARNING: CPU: 0 PID: 4404 at net/ceph/messenger_v1.c:912 ceph_con_v1_try_read+0x26e4/0x5354 net/ceph/messenger_v1.c:1294
Modules linked in:
CPU: 0 PID: 4404 Comm: kworker/0:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
Workqueue: ceph-msgr ceph_con_workfn
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : process_connect net/ceph/messenger_v1.c:911 [inline]
pc : ceph_con_v1_try_read+0x26e4/0x5354 net/ceph/messenger_v1.c:1294
lr : process_connect net/ceph/messenger_v1.c:911 [inline]
lr : ceph_con_v1_try_read+0x26e4/0x5354 net/ceph/messenger_v1.c:1294
sp : ffff800020fb7140
x29: ffff800020fb7ad0 x28: 2f018fb87aa4aafe x27: ffff0000d2518428
x26: dfff800000000000 x25: f8f8f8f8f8f8f8f8 x24: 0000000000000000
x23: 0000000000000001 x22: ffff0000d25188c0 x21: ffff0000d2518440
x20: ffff7000041f6e6c x19: ffff0000d25188bc x18: 1fffe00033e7277e
x17: ffff80018a0bd000 x16: ffff8000082dd248 x15: 0000000000000000
x14: 000000000000000d x13: 0000000000ff0100 x12: ffff800017cebef8
x11: ff008000117d9c4c x10: 0000000000000000 x9 : ffff8000117d9c4c
x8 : ffff0000d669b800 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000001
Call trace:
 process_connect net/ceph/messenger_v1.c:911 [inline]
 ceph_con_v1_try_read+0x26e4/0x5354 net/ceph/messenger_v1.c:1294
 ceph_con_workfn+0x1b0/0xdcc net/ceph/messenger.c:1505
 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 19314
hardirqs last  enabled at (19313): [<ffff8000081ad57c>] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426
hardirqs last disabled at (19314): [<ffff800011b8c2bc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (19312): [<ffff80000fe7f9c4>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (19312): [<ffff80000fe7f9c4>] release_sock+0x16c/0x1bc net/core/sock.c:3531
softirqs last disabled at (19310): [<ffff80000fe7f88c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (19310): [<ffff80000fe7f88c>] release_sock+0x34/0x1bc net/core/sock.c:3518
---[ end trace 0000000000000000 ]---