Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.240893][ T8424] ================================================================================ [ 70.250400][ T8424] UBSAN: shift-out-of-bounds in net/ieee802154/nl802154.c:914:44 [ 70.259226][ T8424] shift exponent -1627389953 is negative [ 70.264864][ T8424] CPU: 1 PID: 8424 Comm: syz-executor530 Not tainted 5.11.0-rc7-syzkaller #0 [ 70.273623][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.283668][ T8424] Call Trace: [ 70.286961][ T8424] dump_stack+0x107/0x163 [ 70.291310][ T8424] ubsan_epilogue+0xb/0x5a [ 70.295725][ T8424] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 70.302486][ T8424] ? __nla_parse+0x3d/0x50 [ 70.306894][ T8424] ? nl802154_get_llsec_params+0x390/0x390 [ 70.312695][ T8424] nl802154_new_interface.cold+0x19/0x1e [ 70.318326][ T8424] genl_family_rcv_msg_doit+0x228/0x320 [ 70.323868][ T8424] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.331241][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.337485][ T8424] ? ns_capable+0xde/0x100 [ 70.341908][ T8424] genl_rcv_msg+0x328/0x580 [ 70.346404][ T8424] ? genl_get_cmd+0x480/0x480 [ 70.351071][ T8424] ? nl802154_set_short_addr+0x5b0/0x5b0 [ 70.356698][ T8424] ? lock_release+0x710/0x710 [ 70.361370][ T8424] netlink_rcv_skb+0x153/0x420 [ 70.366139][ T8424] ? genl_get_cmd+0x480/0x480 [ 70.370808][ T8424] ? netlink_ack+0xaa0/0xaa0 [ 70.375401][ T8424] genl_rcv+0x24/0x40 [ 70.379374][ T8424] netlink_unicast+0x533/0x7d0 [ 70.384140][ T8424] ? netlink_attachskb+0x870/0x870 [ 70.389240][ T8424] ? _copy_from_iter_full+0x275/0x850 [ 70.394601][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.400858][ T8424] ? __phys_addr_symbol+0x2c/0x70 [ 70.405892][ T8424] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.411601][ T8424] ? __check_object_size+0x171/0x3f0 [ 70.416878][ T8424] netlink_sendmsg+0x856/0xd90 [ 70.421638][ T8424] ? netlink_unicast+0x7d0/0x7d0 [ 70.426589][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.432821][ T8424] ? netlink_unicast+0x7d0/0x7d0 [ 70.437765][ T8424] sock_sendmsg+0xcf/0x120 [ 70.442183][ T8424] ____sys_sendmsg+0x6e8/0x810 [ 70.446950][ T8424] ? kernel_sendmsg+0x50/0x50 [ 70.451627][ T8424] ? do_recvmmsg+0x6c0/0x6c0 [ 70.456211][ T8424] ? fs_reclaim_release+0x9c/0xe0 [ 70.461235][ T8424] ___sys_sendmsg+0xf3/0x170 [ 70.465818][ T8424] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.471100][ T8424] ? lockdep_init_map_waits+0x26a/0x720 [ 70.476726][ T8424] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.482698][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.488947][ T8424] ? percpu_counter_add_batch+0xbd/0x180 [ 70.494590][ T8424] ? find_held_lock+0x2d/0x110 [ 70.499349][ T8424] ? fd_install+0x1e3/0x640 [ 70.503863][ T8424] ? lock_downgrade+0x6d0/0x6d0 [ 70.508706][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.514941][ T8424] ? __fget_light+0x215/0x280 [ 70.519630][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.525879][ T8424] __sys_sendmsg+0xe5/0x1b0 [ 70.530385][ T8424] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.535411][ T8424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.541311][ T8424] do_syscall_64+0x2d/0x70 [ 70.545718][ T8424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.551603][ T8424] RIP: 0033:0x43fa19 [ 70.555504][ T8424] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 70.575097][ T8424] RSP: 002b:00007ffd75519798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.583503][ T8424] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa19 [ 70.591469][ T8424] RDX: 0000000000000000 RSI: 0000000020000ac0 RDI: 0000000000000003 [ 70.599426][ T8424] RBP: 0000000000403480 R08: 0000000000000001 R09: 00000000004004a0 [ 70.607399][ T8424] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403510 [ 70.615371][ T8424] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 70.625028][ T8424] ================================================================================ [ 70.634662][ T8424] Kernel panic - not syncing: panic_on_warn set ... [ 70.641261][ T8424] CPU: 1 PID: 8424 Comm: syz-executor530 Not tainted 5.11.0-rc7-syzkaller #0 [ 70.650046][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.660105][ T8424] Call Trace: [ 70.663374][ T8424] dump_stack+0x107/0x163 [ 70.667697][ T8424] panic+0x306/0x73d [ 70.671586][ T8424] ? __warn_printk+0xf3/0xf3 [ 70.676172][ T8424] ? ubsan_epilogue+0x3e/0x5a [ 70.680847][ T8424] ubsan_epilogue+0x54/0x5a [ 70.685339][ T8424] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 70.692091][ T8424] ? __nla_parse+0x3d/0x50 [ 70.696498][ T8424] ? nl802154_get_llsec_params+0x390/0x390 [ 70.702298][ T8424] nl802154_new_interface.cold+0x19/0x1e [ 70.707941][ T8424] genl_family_rcv_msg_doit+0x228/0x320 [ 70.713482][ T8424] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.720860][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.727099][ T8424] ? ns_capable+0xde/0x100 [ 70.731530][ T8424] genl_rcv_msg+0x328/0x580 [ 70.736052][ T8424] ? genl_get_cmd+0x480/0x480 [ 70.740766][ T8424] ? nl802154_set_short_addr+0x5b0/0x5b0 [ 70.746401][ T8424] ? lock_release+0x710/0x710 [ 70.751089][ T8424] netlink_rcv_skb+0x153/0x420 [ 70.755861][ T8424] ? genl_get_cmd+0x480/0x480 [ 70.760529][ T8424] ? netlink_ack+0xaa0/0xaa0 [ 70.765136][ T8424] genl_rcv+0x24/0x40 [ 70.769108][ T8424] netlink_unicast+0x533/0x7d0 [ 70.773866][ T8424] ? netlink_attachskb+0x870/0x870 [ 70.778968][ T8424] ? _copy_from_iter_full+0x275/0x850 [ 70.784337][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.790615][ T8424] ? __phys_addr_symbol+0x2c/0x70 [ 70.795633][ T8424] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.801374][ T8424] ? __check_object_size+0x171/0x3f0 [ 70.806674][ T8424] netlink_sendmsg+0x856/0xd90 [ 70.811449][ T8424] ? netlink_unicast+0x7d0/0x7d0 [ 70.816382][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.822623][ T8424] ? netlink_unicast+0x7d0/0x7d0 [ 70.827560][ T8424] sock_sendmsg+0xcf/0x120 [ 70.831977][ T8424] ____sys_sendmsg+0x6e8/0x810 [ 70.836775][ T8424] ? kernel_sendmsg+0x50/0x50 [ 70.841447][ T8424] ? do_recvmmsg+0x6c0/0x6c0 [ 70.846028][ T8424] ? fs_reclaim_release+0x9c/0xe0 [ 70.851052][ T8424] ___sys_sendmsg+0xf3/0x170 [ 70.855633][ T8424] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.860910][ T8424] ? lockdep_init_map_waits+0x26a/0x720 [ 70.866459][ T8424] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.872429][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.878664][ T8424] ? percpu_counter_add_batch+0xbd/0x180 [ 70.884294][ T8424] ? find_held_lock+0x2d/0x110 [ 70.889050][ T8424] ? fd_install+0x1e3/0x640 [ 70.893543][ T8424] ? lock_downgrade+0x6d0/0x6d0 [ 70.898397][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.904643][ T8424] ? __fget_light+0x215/0x280 [ 70.909323][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.915646][ T8424] __sys_sendmsg+0xe5/0x1b0 [ 70.920157][ T8424] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.925188][ T8424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.931093][ T8424] do_syscall_64+0x2d/0x70 [ 70.935501][ T8424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.941401][ T8424] RIP: 0033:0x43fa19 [ 70.945289][ T8424] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 70.964903][ T8424] RSP: 002b:00007ffd75519798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.973335][ T8424] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa19 [ 70.981302][ T8424] RDX: 0000000000000000 RSI: 0000000020000ac0 RDI: 0000000000000003 [ 70.989265][ T8424] RBP: 0000000000403480 R08: 0000000000000001 R09: 00000000004004a0 [ 70.997222][ T8424] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403510 [ 71.005180][ T8424] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 71.013694][ T8424] Kernel Offset: disabled [ 71.018107][ T8424] Rebooting in 86400 seconds..