------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at net/ceph/messenger_v1.c:912 process_connect net/ceph/messenger_v1.c:911 [inline] WARNING: CPU: 0 PID: 7 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: 7 Comm: kworker/0:0 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 : ffff80001cb17140 x29: ffff80001cb17ad0 x28: 2f018fb87aa4aafe x27: ffff0000de154428 x26: dfff800000000000 x25: f8f8f8f8f8f8f8f8 x24: 0000000000000000 x23: 0000000000000001 x22: ffff0000de1548c0 x21: ffff0000de154440 x20: ffff700003962e6c x19: ffff0000de1548bc x18: 1fffe00033e7277e x17: ffff80001537d000 x16: ffff8000082dd248 x15: 0000000000000000 x14: 000000000000000d x13: 0000000000ff0100 x12: ffff800017cebef8 x11: ff008000117d9c4c x10: 0000000000000000 x9 : ffff8000117d9c4c x8 : ffff0000c09a3800 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: 47056 hardirqs last enabled at (47055): [] __local_bh_enable_ip+0x1f8/0x37c kernel/softirq.c:426 hardirqs last disabled at (47056): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (47054): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (47054): [] release_sock+0x16c/0x1bc net/core/sock.c:3531 softirqs last disabled at (47052): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (47052): [] release_sock+0x34/0x1bc net/core/sock.c:3518 ---[ end trace 0000000000000000 ]--- libceph: read_partial_message bad hdr crc 552194265 != expected 671088640 libceph: mon0 (1)127.0.0.1:6789 bad crc/signature