Warning: Permanently added '10.128.1.55' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 77.665860][ T8454] ================================================================================ [ 77.675486][ T8454] UBSAN: shift-out-of-bounds in net/ieee802154/nl802154.c:914:44 [ 77.685118][ T8454] shift exponent -1627389953 is negative [ 77.691375][ T8454] CPU: 0 PID: 8454 Comm: syz-executor539 Not tainted 5.11.0-rc7-syzkaller #0 [ 77.700206][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.710277][ T8454] Call Trace: [ 77.713569][ T8454] dump_stack+0x107/0x163 [ 77.717919][ T8454] ubsan_epilogue+0xb/0x5a [ 77.722331][ T8454] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 77.729122][ T8454] ? __nla_parse+0x3d/0x50 [ 77.733577][ T8454] ? nl802154_get_llsec_params+0x390/0x390 [ 77.739386][ T8454] nl802154_new_interface.cold+0x19/0x1e [ 77.745046][ T8454] genl_family_rcv_msg_doit+0x228/0x320 [ 77.750595][ T8454] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 77.757982][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 77.764228][ T8454] ? ns_capable+0xde/0x100 [ 77.768646][ T8454] genl_rcv_msg+0x328/0x580 [ 77.773244][ T8454] ? genl_get_cmd+0x480/0x480 [ 77.777913][ T8454] ? nl802154_set_short_addr+0x5b0/0x5b0 [ 77.783540][ T8454] ? lock_release+0x710/0x710 [ 77.788217][ T8454] netlink_rcv_skb+0x153/0x420 [ 77.792991][ T8454] ? genl_get_cmd+0x480/0x480 [ 77.797659][ T8454] ? netlink_ack+0xaa0/0xaa0 [ 77.802256][ T8454] genl_rcv+0x24/0x40 [ 77.806236][ T8454] netlink_unicast+0x533/0x7d0 [ 77.811009][ T8454] ? netlink_attachskb+0x870/0x870 [ 77.816108][ T8454] ? _copy_from_iter_full+0x275/0x850 [ 77.821470][ T8454] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 77.827717][ T8454] ? __phys_addr_symbol+0x2c/0x70 [ 77.832736][ T8454] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 77.838447][ T8454] ? __check_object_size+0x171/0x3f0 [ 77.843740][ T8454] netlink_sendmsg+0x856/0xd90 [ 77.848511][ T8454] ? netlink_unicast+0x7d0/0x7d0 [ 77.853442][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 77.859678][ T8454] ? netlink_unicast+0x7d0/0x7d0 [ 77.864614][ T8454] sock_sendmsg+0xcf/0x120 [ 77.869031][ T8454] ____sys_sendmsg+0x6e8/0x810 [ 77.873785][ T8454] ? kernel_sendmsg+0x50/0x50 [ 77.878458][ T8454] ? do_recvmmsg+0x6c0/0x6c0 [ 77.883048][ T8454] ? fs_reclaim_release+0x9c/0xe0 [ 77.888170][ T8454] ___sys_sendmsg+0xf3/0x170 [ 77.892749][ T8454] ? sendmsg_copy_msghdr+0x160/0x160 [ 77.898024][ T8454] ? lockdep_init_map_waits+0x26a/0x720 [ 77.903563][ T8454] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 77.909534][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 77.915774][ T8454] ? percpu_counter_add_batch+0xbd/0x180 [ 77.921416][ T8454] ? find_held_lock+0x2d/0x110 [ 77.926188][ T8454] ? fd_install+0x1e3/0x640 [ 77.930682][ T8454] ? lock_downgrade+0x6d0/0x6d0 [ 77.935527][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 77.941778][ T8454] ? __fget_light+0x215/0x280 [ 77.946450][ T8454] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 77.952709][ T8454] __sys_sendmsg+0xe5/0x1b0 [ 77.957337][ T8454] ? __sys_sendmsg_sock+0xb0/0xb0 [ 77.962379][ T8454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 77.968270][ T8454] do_syscall_64+0x2d/0x70 [ 77.972681][ T8454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.978568][ T8454] RIP: 0033:0x43fa19 [ 77.982453][ T8454] 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 [ 78.002059][ T8454] RSP: 002b:00007fffda15b8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.010476][ T8454] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa19 [ 78.018457][ T8454] RDX: 0000000000000000 RSI: 0000000020000ac0 RDI: 0000000000000003 [ 78.026433][ T8454] RBP: 0000000000403480 R08: 0000000000000001 R09: 00000000004004a0 [ 78.034503][ T8454] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403510 [ 78.042498][ T8454] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 78.052915][ T8454] ================================================================================ [ 78.063906][ T8454] Kernel panic - not syncing: panic_on_warn set ... [ 78.070522][ T8454] CPU: 1 PID: 8454 Comm: syz-executor539 Not tainted 5.11.0-rc7-syzkaller #0 [ 78.079330][ T8454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.089539][ T8454] Call Trace: [ 78.092885][ T8454] dump_stack+0x107/0x163 [ 78.097227][ T8454] panic+0x306/0x73d [ 78.101129][ T8454] ? __warn_printk+0xf3/0xf3 [ 78.105745][ T8454] ? ubsan_epilogue+0x3e/0x5a [ 78.110449][ T8454] ubsan_epilogue+0x54/0x5a [ 78.114965][ T8454] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 78.121799][ T8454] ? __nla_parse+0x3d/0x50 [ 78.126243][ T8454] ? nl802154_get_llsec_params+0x390/0x390 [ 78.132074][ T8454] nl802154_new_interface.cold+0x19/0x1e [ 78.137718][ T8454] genl_family_rcv_msg_doit+0x228/0x320 [ 78.143275][ T8454] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 78.150653][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 78.156892][ T8454] ? ns_capable+0xde/0x100 [ 78.161348][ T8454] genl_rcv_msg+0x328/0x580 [ 78.165868][ T8454] ? genl_get_cmd+0x480/0x480 [ 78.170549][ T8454] ? nl802154_set_short_addr+0x5b0/0x5b0 [ 78.176189][ T8454] ? lock_release+0x710/0x710 [ 78.180862][ T8454] netlink_rcv_skb+0x153/0x420 [ 78.185621][ T8454] ? genl_get_cmd+0x480/0x480 [ 78.190317][ T8454] ? netlink_ack+0xaa0/0xaa0 [ 78.194913][ T8454] genl_rcv+0x24/0x40 [ 78.198921][ T8454] netlink_unicast+0x533/0x7d0 [ 78.203693][ T8454] ? netlink_attachskb+0x870/0x870 [ 78.208795][ T8454] ? _copy_from_iter_full+0x275/0x850 [ 78.214182][ T8454] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 78.220428][ T8454] ? __phys_addr_symbol+0x2c/0x70 [ 78.225457][ T8454] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 78.231181][ T8454] ? __check_object_size+0x171/0x3f0 [ 78.236536][ T8454] netlink_sendmsg+0x856/0xd90 [ 78.241305][ T8454] ? netlink_unicast+0x7d0/0x7d0 [ 78.246257][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 78.252560][ T8454] ? netlink_unicast+0x7d0/0x7d0 [ 78.257538][ T8454] sock_sendmsg+0xcf/0x120 [ 78.262149][ T8454] ____sys_sendmsg+0x6e8/0x810 [ 78.266940][ T8454] ? kernel_sendmsg+0x50/0x50 [ 78.271628][ T8454] ? do_recvmmsg+0x6c0/0x6c0 [ 78.276261][ T8454] ? fs_reclaim_release+0x9c/0xe0 [ 78.281401][ T8454] ___sys_sendmsg+0xf3/0x170 [ 78.286010][ T8454] ? sendmsg_copy_msghdr+0x160/0x160 [ 78.291299][ T8454] ? lockdep_init_map_waits+0x26a/0x720 [ 78.296853][ T8454] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 78.302868][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 78.309140][ T8454] ? percpu_counter_add_batch+0xbd/0x180 [ 78.314792][ T8454] ? find_held_lock+0x2d/0x110 [ 78.319770][ T8454] ? fd_install+0x1e3/0x640 [ 78.324295][ T8454] ? lock_downgrade+0x6d0/0x6d0 [ 78.329165][ T8454] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 78.335472][ T8454] ? __fget_light+0x215/0x280 [ 78.340186][ T8454] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 78.346440][ T8454] __sys_sendmsg+0xe5/0x1b0 [ 78.350946][ T8454] ? __sys_sendmsg_sock+0xb0/0xb0 [ 78.355995][ T8454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 78.361920][ T8454] do_syscall_64+0x2d/0x70 [ 78.366336][ T8454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.372232][ T8454] RIP: 0033:0x43fa19 [ 78.376129][ T8454] 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 [ 78.395840][ T8454] RSP: 002b:00007fffda15b8b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.404407][ T8454] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fa19 [ 78.412675][ T8454] RDX: 0000000000000000 RSI: 0000000020000ac0 RDI: 0000000000000003 [ 78.420914][ T8454] RBP: 0000000000403480 R08: 0000000000000001 R09: 00000000004004a0 [ 78.428897][ T8454] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000403510 [ 78.436972][ T8454] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 78.445696][ T8454] Kernel Offset: disabled [ 78.451403][ T8454] Rebooting in 86400 seconds..