------------[ cut here ]------------ UBSAN: shift-out-of-bounds in net/mac80211/tx.c:2184:30 shift exponent 190 is too large for 64-bit type 'unsigned long' CPU: 0 UID: 0 PID: 1932 Comm: syz.4.7726 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 ubsan_epilogue+0xa/0x30 lib/ubsan.c:233 __ubsan_handle_shift_out_of_bounds+0x385/0x410 lib/ubsan.c:494 ieee80211_parse_tx_radiotap+0xadb/0x1950 net/mac80211/tx.c:2184 ieee80211_monitor_start_xmit+0xb1f/0x1250 net/mac80211/tx.c:2461 __netdev_start_xmit include/linux/netdevice.h:5371 [inline] netdev_start_xmit include/linux/netdevice.h:5380 [inline] xmit_one net/core/dev.c:3888 [inline] dev_hard_start_xmit+0x2cd/0x830 net/core/dev.c:3904 sch_direct_xmit+0x251/0x4c0 net/sched/sch_generic.c:372 qdisc_restart net/sched/sch_generic.c:437 [inline] __qdisc_run+0xa83/0x1560 net/sched/sch_generic.c:445 qdisc_run include/net/pkt_sched.h:120 [inline] __dev_xmit_skb net/core/dev.c:4292 [inline] __dev_queue_xmit+0x1d26/0x3950 net/core/dev.c:4831 packet_snd net/packet/af_packet.c:3082 [inline] packet_sendmsg+0x3f73/0x5240 net/packet/af_packet.c:3114 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] __sys_sendto+0x672/0x710 net/socket.c:2265 __do_sys_sendto net/socket.c:2272 [inline] __se_sys_sendto net/socket.c:2268 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2268 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f963539cdd9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f96362ff028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f9635615fa0 RCX: 00007f963539cdd9 RDX: 000000000000013e RSI: 0000200000000240 RDI: 0000000000000003 RBP: 00007f9635432d69 R08: 0000200000000200 R09: 0000000000000014 R10: 0000000024048081 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9635616038 R14: 00007f9635615fa0 R15: 00007ffdb3f26818 ---[ end trace ]---