Kernel panic - not syncing: kmsan.panic set ... CPU: 0 UID: 0 PID: 30026 Comm: kworker/0:0 Tainted: G B W syzkaller #0 PREEMPT(none) Tainted: [B]=BAD_PAGE, [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: events smc_ib_port_event_work Call Trace: __dump_stack+0x26/0x30 lib/dump_stack.c:94 dump_stack_lvl+0x53/0x270 lib/dump_stack.c:120 dump_stack+0x1e/0x25 lib/dump_stack.c:129 vpanic+0x435/0xd30 kernel/panic.c:489 panic+0x15d/0x160 kernel/panic.c:626 kmsan_report+0x31c/0x320 mm/kmsan/report.c:218 __msan_warning+0x1b/0x30 mm/kmsan/instrumentation.c:315 __ethtool_get_link_ksettings+0x240/0x2e0 net/ethtool/ioctl.c:443 ipvlan_ethtool_get_link_ksettings+0x57/0x70 drivers/net/ipvlan/ipvlan_main.c:411 __ethtool_get_link_ksettings+0x2ab/0x2e0 net/ethtool/ioctl.c:450 ib_get_eth_speed+0x1d0/0xb20 drivers/infiniband/core/verbs.c:1996 rxe_query_port+0xee/0x520 drivers/infiniband/sw/rxe/rxe_verbs.c:62 __ib_query_port drivers/infiniband/core/device.c:2148 [inline] ib_query_port+0x27d/0x9c0 drivers/infiniband/core/device.c:2180 smc_ib_remember_port_attr net/smc/smc_ib.c:364 [inline] smc_ib_port_event_work+0x1c3/0xe50 net/smc/smc_ib.c:388 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3346 worker_thread+0xedf/0x1590 kernel/workqueue.c:3427 kthread+0xd5c/0xf00 kernel/kthread.c:463 ret_from_fork+0x1f5/0x4c0 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Kernel Offset: disabled Rebooting in 86400 seconds..