[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.472573][ T8402] ================================================================================ [ 70.482093][ T8402] UBSAN: shift-out-of-bounds in ./include/linux/log2.h:57:13 [ 70.490665][ T8402] shift exponent 64 is too large for 64-bit type 'long unsigned int' [ 70.498813][ T8402] CPU: 0 PID: 8402 Comm: syz-executor953 Not tainted 5.12.0-rc7-syzkaller #0 [ 70.507680][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.517751][ T8402] Call Trace: [ 70.521055][ T8402] dump_stack+0x141/0x1d7 [ 70.525448][ T8402] ubsan_epilogue+0xb/0x5a [ 70.529877][ T8402] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 70.536682][ T8402] nft_hash_estimate.cold+0x19/0x1e [ 70.542147][ T8402] nf_tables_newset+0xd1f/0x3150 [ 70.547132][ T8402] ? __nla_validate_parse+0x2df/0x2410 [ 70.552691][ T8402] ? nft_set_elem_expr_alloc+0x280/0x280 [ 70.558345][ T8402] ? __sanitizer_cov_trace_cmp8+0x48/0x70 [ 70.564079][ T8402] ? nla_get_range_signed+0x520/0x520 [ 70.569464][ T8402] ? __nla_parse+0x3d/0x50 [ 70.573900][ T8402] ? nft_set_elem_expr_alloc+0x280/0x280 [ 70.579549][ T8402] nfnetlink_rcv_batch+0x85a/0x21b0 [ 70.584766][ T8402] ? nfnetlink_bind+0x300/0x300 [ 70.589634][ T8402] ? nla_get_range_signed+0x520/0x520 [ 70.599625][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.605928][ T8402] ? apparmor_capable+0x1d8/0x460 [ 70.611061][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.617324][ T8402] ? security_capable+0x8f/0xc0 [ 70.622188][ T8402] ? __nla_parse+0x3d/0x50 [ 70.626611][ T8402] nfnetlink_rcv+0x3af/0x420 [ 70.631205][ T8402] ? nfnetlink_rcv_batch+0x21b0/0x21b0 [ 70.636672][ T8402] netlink_unicast+0x533/0x7d0 [ 70.641729][ T8402] ? netlink_attachskb+0x870/0x870 [ 70.646852][ T8402] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.653153][ T8402] ? __phys_addr_symbol+0x2c/0x70 [ 70.658189][ T8402] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.663953][ T8402] ? __check_object_size+0x171/0x3f0 [ 70.669366][ T8402] netlink_sendmsg+0x856/0xd90 [ 70.674141][ T8402] ? netlink_unicast+0x7d0/0x7d0 [ 70.679099][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.686311][ T8402] ? netlink_unicast+0x7d0/0x7d0 [ 70.691260][ T8402] sock_sendmsg+0xcf/0x120 [ 70.695684][ T8402] ____sys_sendmsg+0x6e8/0x810 [ 70.700461][ T8402] ? kernel_sendmsg+0x50/0x50 [ 70.705503][ T8402] ? do_recvmmsg+0x6d0/0x6d0 [ 70.710105][ T8402] ? do_huge_pmd_anonymous_page+0x124b/0x2570 [ 70.716270][ T8402] ? lock_downgrade+0x6e0/0x6e0 [ 70.721130][ T8402] ___sys_sendmsg+0xf3/0x170 [ 70.725902][ T8402] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.731204][ T8402] ? __lock_acquire+0x16b3/0x54c0 [ 70.736256][ T8402] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.742288][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.748556][ T8402] ? __fget_light+0x215/0x280 [ 70.753239][ T8402] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.759499][ T8402] __sys_sendmsg+0xe5/0x1b0 [ 70.764013][ T8402] ? __sys_sendmsg_sock+0x30/0x30 [ 70.769052][ T8402] ? syscall_enter_from_user_mode+0x27/0x70 [ 70.774952][ T8402] do_syscall_64+0x2d/0x70 [ 70.779379][ T8402] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.785276][ T8402] RIP: 0033:0x43f499 [ 70.789183][ T8402] Code: 28 c3 e8 2a 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 [ 70.809159][ T8402] RSP: 002b:00007ffed8d04b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.817629][ T8402] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f499 [ 70.825603][ T8402] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 70.833587][ T8402] RBP: 0000000000403480 R08: 0000000000000008 R09: 0000000000400488 [ 70.841659][ T8402] R10: 0000000000000a00 R11: 0000000000000246 R12: 0000000000403510 [ 70.849626][ T8402] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 70.858422][ T8402] ================================================================================ [ 70.868006][ T8402] Kernel panic - not syncing: panic_on_warn set ... [ 70.874610][ T8402] CPU: 0 PID: 8402 Comm: syz-executor953 Not tainted 5.12.0-rc7-syzkaller #0 [ 70.883532][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.893622][ T8402] Call Trace: [ 70.896901][ T8402] dump_stack+0x141/0x1d7 [ 70.901245][ T8402] panic+0x306/0x73d [ 70.905139][ T8402] ? __warn_printk+0xf3/0xf3 [ 70.909723][ T8402] ? dump_stack+0x1c1/0x1d7 [ 70.914240][ T8402] ? ubsan_epilogue+0x3e/0x5a [ 70.918936][ T8402] ubsan_epilogue+0x54/0x5a [ 70.923471][ T8402] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 [ 70.930254][ T8402] nft_hash_estimate.cold+0x19/0x1e [ 70.935450][ T8402] nf_tables_newset+0xd1f/0x3150 [ 70.940393][ T8402] ? __nla_validate_parse+0x2df/0x2410 [ 70.945885][ T8402] ? nft_set_elem_expr_alloc+0x280/0x280 [ 70.951513][ T8402] ? __sanitizer_cov_trace_cmp8+0x48/0x70 [ 70.957242][ T8402] ? nla_get_range_signed+0x520/0x520 [ 70.962630][ T8402] ? __nla_parse+0x3d/0x50 [ 70.967045][ T8402] ? nft_set_elem_expr_alloc+0x280/0x280 [ 70.972689][ T8402] nfnetlink_rcv_batch+0x85a/0x21b0 [ 70.977907][ T8402] ? nfnetlink_bind+0x300/0x300 [ 70.982771][ T8402] ? nla_get_range_signed+0x520/0x520 [ 70.988154][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.994395][ T8402] ? apparmor_capable+0x1d8/0x460 [ 70.999417][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.005651][ T8402] ? security_capable+0x8f/0xc0 [ 71.010515][ T8402] ? __nla_parse+0x3d/0x50 [ 71.014942][ T8402] nfnetlink_rcv+0x3af/0x420 [ 71.019538][ T8402] ? nfnetlink_rcv_batch+0x21b0/0x21b0 [ 71.024997][ T8402] netlink_unicast+0x533/0x7d0 [ 71.029772][ T8402] ? netlink_attachskb+0x870/0x870 [ 71.035282][ T8402] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.041532][ T8402] ? __phys_addr_symbol+0x2c/0x70 [ 71.046750][ T8402] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.052479][ T8402] ? __check_object_size+0x171/0x3f0 [ 71.057779][ T8402] netlink_sendmsg+0x856/0xd90 [ 71.062573][ T8402] ? netlink_unicast+0x7d0/0x7d0 [ 71.067533][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.073788][ T8402] ? netlink_unicast+0x7d0/0x7d0 [ 71.078756][ T8402] sock_sendmsg+0xcf/0x120 [ 71.083204][ T8402] ____sys_sendmsg+0x6e8/0x810 [ 71.087997][ T8402] ? kernel_sendmsg+0x50/0x50 [ 71.092709][ T8402] ? do_recvmmsg+0x6d0/0x6d0 [ 71.097520][ T8402] ? do_huge_pmd_anonymous_page+0x124b/0x2570 [ 71.103729][ T8402] ? lock_downgrade+0x6e0/0x6e0 [ 71.109176][ T8402] ___sys_sendmsg+0xf3/0x170 [ 71.113920][ T8402] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.119212][ T8402] ? __lock_acquire+0x16b3/0x54c0 [ 71.124257][ T8402] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.130251][ T8402] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.136681][ T8402] ? __fget_light+0x215/0x280 [ 71.141362][ T8402] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.147612][ T8402] __sys_sendmsg+0xe5/0x1b0 [ 71.152115][ T8402] ? __sys_sendmsg_sock+0x30/0x30 [ 71.157168][ T8402] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.163091][ T8402] do_syscall_64+0x2d/0x70 [ 71.167530][ T8402] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.173608][ T8402] RIP: 0033:0x43f499 [ 71.177507][ T8402] Code: 28 c3 e8 2a 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 [ 71.197129][ T8402] RSP: 002b:00007ffed8d04b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.205764][ T8402] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043f499 [ 71.213768][ T8402] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 [ 71.221757][ T8402] RBP: 0000000000403480 R08: 0000000000000008 R09: 0000000000400488 [ 71.229837][ T8402] R10: 0000000000000a00 R11: 0000000000000246 R12: 0000000000403510 [ 71.237918][ T8402] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 71.246934][ T8402] Kernel Offset: disabled [ 71.251397][ T8402] Rebooting in 86400 seconds..