Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 1 PID: 3458 Comm: kworker/u4:9 Tainted: G S syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: phy13 ieee80211_csa_finalize_work Call Trace: dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106 panic+0x2ca/0x720 kernel/panic.c:340 check_panic_on_warn kernel/panic.c:236 [inline] __warn+0x2e0/0x470 kernel/panic.c:681 __report_bug lib/bug.c:199 [inline] report_bug+0x2be/0x4f0 lib/bug.c:219 handle_bug+0xcf/0x120 arch/x86/kernel/traps.c:310 exc_invalid_op+0x1a/0x50 arch/x86/kernel/traps.c:345 asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:606 RIP: 0010:ieee80211_chanctx_reserved_chandef net/mac80211/chan.c:92 [inline] RIP: 0010:ieee80211_chsw_switch_hwconf net/mac80211/chan.c:1422 [inline] RIP: 0010:ieee80211_vif_use_reserved_switch+0x110e/0x2900 net/mac80211/chan.c:1638 Code: 48 89 df e8 d4 44 d0 f7 e9 d6 fc ff ff e8 7a c2 77 f7 eb 24 e8 73 c2 77 f7 c7 04 24 f4 ff ff ff e9 cc f5 ff ff e8 62 c2 77 f7 <0f> 0b 0f 0b e9 b7 f5 ff ff e8 54 c2 77 f7 48 8b 7c 24 08 4c 8b 74 RSP: 0018:ffffc9000c72f9c0 EFLAGS: 00010293 RAX: ffffffff8a0fab12 RBX: 0000000000000001 RCX: ffff88802dbf3c00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffff8880638cd62f R09: 1ffff1100c719ac5 R10: dffffc0000000000 R11: ffffed100c719ac6 R12: 0000000000000001 R13: ffff8880638ce659 R14: ffff888025552d48 R15: ffff888142baf800 ieee80211_link_use_reserved_context+0x37b/0x5c0 net/mac80211/chan.c:1927 __ieee80211_csa_finalize net/mac80211/cfg.c:3669 [inline] ieee80211_csa_finalize+0x571/0xeb0 net/mac80211/cfg.c:3708 ieee80211_csa_finalize_work+0xf6/0x140 net/mac80211/cfg.c:3733 process_one_work kernel/workqueue.c:2657 [inline] process_scheduled_works+0xa60/0x1600 kernel/workqueue.c:2734 worker_thread+0xa5e/0xfe0 kernel/workqueue.c:2815 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 Kernel Offset: disabled Rebooting in 86400 seconds..