./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1676289463 <...> Warning: Permanently added '10.128.0.90' (ECDSA) to the list of known hosts. execve("./syz-executor1676289463", ["./syz-executor1676289463"], 0x7fff128eaff0 /* 10 vars */) = 0 brk(NULL) = 0x5555562cd000 brk(0x5555562cdc40) = 0x5555562cdc40 arch_prctl(ARCH_SET_FS, 0x5555562cd300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1676289463", 4096) = 28 brk(0x5555562eec40) = 0x5555562eec40 brk(0x5555562ef000) = 0x5555562ef000 mprotect(0x7f258df78000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3 [ 50.651238][ T3689] netlink: 28 bytes leftover after parsing attributes in process `syz-executor167'. [ 50.651324][ T3689] netlink: 28 bytes leftover after parsing attributes in process `syz-executor167'. [ 50.651950][ T3689] ================================================================================ [ 50.651957][ T3689] UBSAN: shift-out-of-bounds in net/sched/act_pedit.c:238:43 [ 50.651970][ T3689] shift exponent 1400735974 is too large for 32-bit type 'unsigned int' [ 50.651979][ T3689] CPU: 1 PID: 3689 Comm: syz-executor167 Not tainted 5.18.0-rc6-next-20220512-syzkaller #0 [ 50.651994][ T3689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.652001][ T3689] Call Trace: [ 50.652005][ T3689] [ 50.652010][ T3689] dump_stack_lvl+0xcd/0x134 [ 50.652034][ T3689] ubsan_epilogue+0xb/0x50 [ 50.652049][ T3689] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x187 [ 50.652068][ T3689] ? rcu_read_lock_sched_held+0x3a/0x70 [ 50.652090][ T3689] ? __kmalloc+0x19d/0x350 [ 50.652109][ T3689] ? tcf_pedit_init+0x100b/0x1540 [ 50.652132][ T3689] tcf_pedit_init.cold+0x1a/0x1f [ 50.652161][ T3689] ? tcf_pedit_offload_act_setup+0x5b0/0x5b0 [ 50.652186][ T3689] ? nla_get_range_signed+0x520/0x520 [ 50.652214][ T3689] ? __nla_parse+0x3d/0x50 [ 50.652234][ T3689] tcf_action_init_1+0x414/0x690 [ 50.652255][ T3689] ? tc_action_load_ops+0x3a0/0x3a0 [ 50.652281][ T3689] ? __nla_parse+0x3d/0x50 [ 50.652301][ T3689] tcf_action_init+0x530/0x8d0 [ 50.652326][ T3689] ? tcf_action_init_1+0x690/0x690 [ 50.652378][ T3689] ? mark_lock.part.0+0xee/0x1910 [ 50.652405][ T3689] tcf_action_add+0xf9/0x480 [ 50.652426][ T3689] ? tca_action_gd+0xe70/0xe70 [ 50.652443][ T3689] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.652488][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.652508][ T3689] ? __nla_parse+0x3d/0x50 [ 50.652529][ T3689] tc_ctl_action+0x346/0x470 [ 50.652547][ T3689] ? tcf_action_add+0x480/0x480 [ 50.652563][ T3689] ? rtnetlink_rcv_msg+0x3af/0xc90 [ 50.652583][ T3689] ? tcf_action_add+0x480/0x480 [ 50.652608][ T3689] rtnetlink_rcv_msg+0x43a/0xc90 [ 50.652623][ T3689] ? rtnl_setlink+0x380/0x380 [ 50.652644][ T3689] netlink_rcv_skb+0x153/0x420 [ 50.652660][ T3689] ? rtnl_setlink+0x380/0x380 [ 50.652673][ T3689] ? netlink_ack+0xa80/0xa80 [ 50.652686][ T3689] ? netlink_deliver_tap+0x1a2/0xc40 [ 50.652703][ T3689] ? netlink_deliver_tap+0x1b1/0xc40 [ 50.652721][ T3689] netlink_unicast+0x543/0x7f0 [ 50.652738][ T3689] ? netlink_attachskb+0x880/0x880 [ 50.652751][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 50.652768][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 50.652784][ T3689] ? __phys_addr_symbol+0x2c/0x70 [ 50.652805][ T3689] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 50.652820][ T3689] ? __check_object_size+0x353/0x7a0 [ 50.652838][ T3689] netlink_sendmsg+0x917/0xe10 [ 50.652855][ T3689] ? netlink_unicast+0x7f0/0x7f0 [ 50.652874][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.652901][ T3689] ? netlink_unicast+0x7f0/0x7f0 [ 50.652925][ T3689] sock_sendmsg+0xcf/0x120 [ 50.652941][ T3689] ____sys_sendmsg+0x6eb/0x810 [ 50.652956][ T3689] ? kernel_sendmsg+0x50/0x50 [ 50.652967][ T3689] ? do_recvmmsg+0x6d0/0x6d0 [ 50.652986][ T3689] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 50.653007][ T3689] ? lockdep_hardirqs_on+0x79/0x100 [ 50.653032][ T3689] ___sys_sendmsg+0xf3/0x170 [ 50.653048][ T3689] ? sendmsg_copy_msghdr+0x160/0x160 [ 50.653070][ T3689] ? lock_release+0x780/0x780 [ 50.653089][ T3689] ? ptrace_stop.part.0+0x5ec/0xa80 [ 50.653104][ T3689] ? do_raw_spin_lock+0x120/0x2a0 [ 50.653117][ T3689] ? rwlock_bug.part.0+0x90/0x90 [ 50.653129][ T3689] ? _raw_spin_lock_irq+0x41/0x50 [ 50.653147][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 50.653163][ T3689] ? __fget_light+0x20f/0x270 [ 50.653182][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 50.653202][ T3689] __x64_sys_sendmsg+0x132/0x220 [ 50.653217][ T3689] ? __sys_sendmsg+0x1b0/0x1b0 [ 50.653240][ T3689] ? _raw_spin_unlock_irq+0x2a/0x40 [ 50.653253][ T3689] ? ptrace_notify+0xfa/0x140 [ 50.653269][ T3689] do_syscall_64+0x35/0xb0 [ 50.653286][ T3689] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 50.653301][ T3689] RIP: 0033:0x7f258df0bb59 [ 50.653313][ T3689] 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 [ 50.653326][ T3689] RSP: 002b:00007ffff78b1ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.653339][ T3689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f258df0bb59 [ 50.653348][ T3689] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 50.653356][ T3689] RBP: 00007f258decfd00 R08: 0000000000000000 R09: 0000000000000000 [ 50.653363][ T3689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f258decfd90 [ 50.653372][ T3689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.653389][ T3689] [ 50.653393][ T3689] ================================================================================ [ 50.653399][ T3689] Kernel panic - not syncing: panic_on_warn set ... [ 51.144195][ T3689] CPU: 1 PID: 3689 Comm: syz-executor167 Not tainted 5.18.0-rc6-next-20220512-syzkaller #0 [ 51.154188][ T3689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.164265][ T3689] Call Trace: [ 51.167551][ T3689] [ 51.170504][ T3689] dump_stack_lvl+0xcd/0x134 [ 51.175140][ T3689] panic+0x2d7/0x636 [ 51.179069][ T3689] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.185091][ T3689] ? mark_held_locks+0x9f/0xe0 [ 51.189893][ T3689] ? ubsan_epilogue+0x3e/0x50 [ 51.194598][ T3689] ubsan_epilogue+0x4a/0x50 [ 51.199119][ T3689] __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x187 [ 51.205901][ T3689] ? rcu_read_lock_sched_held+0x3a/0x70 [ 51.211649][ T3689] ? __kmalloc+0x19d/0x350 [ 51.216085][ T3689] ? tcf_pedit_init+0x100b/0x1540 [ 51.221141][ T3689] tcf_pedit_init.cold+0x1a/0x1f [ 51.226118][ T3689] ? tcf_pedit_offload_act_setup+0x5b0/0x5b0 [ 51.232127][ T3689] ? nla_get_range_signed+0x520/0x520 [ 51.237522][ T3689] ? __nla_parse+0x3d/0x50 [ 51.241955][ T3689] tcf_action_init_1+0x414/0x690 [ 51.246996][ T3689] ? tc_action_load_ops+0x3a0/0x3a0 [ 51.252218][ T3689] ? __nla_parse+0x3d/0x50 [ 51.256648][ T3689] tcf_action_init+0x530/0x8d0 [ 51.261455][ T3689] ? tcf_action_init_1+0x690/0x690 [ 51.266641][ T3689] ? mark_lock.part.0+0xee/0x1910 [ 51.271698][ T3689] tcf_action_add+0xf9/0x480 [ 51.276319][ T3689] ? tca_action_gd+0xe70/0xe70 [ 51.281110][ T3689] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.287159][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.293417][ T3689] ? __nla_parse+0x3d/0x50 [ 51.297848][ T3689] tc_ctl_action+0x346/0x470 [ 51.302448][ T3689] ? tcf_action_add+0x480/0x480 [ 51.307306][ T3689] ? rtnetlink_rcv_msg+0x3af/0xc90 [ 51.312430][ T3689] ? tcf_action_add+0x480/0x480 [ 51.317290][ T3689] rtnetlink_rcv_msg+0x43a/0xc90 [ 51.322233][ T3689] ? rtnl_setlink+0x380/0x380 [ 51.326930][ T3689] netlink_rcv_skb+0x153/0x420 [ 51.331701][ T3689] ? rtnl_setlink+0x380/0x380 [ 51.336383][ T3689] ? netlink_ack+0xa80/0xa80 [ 51.340974][ T3689] ? netlink_deliver_tap+0x1a2/0xc40 [ 51.346278][ T3689] ? netlink_deliver_tap+0x1b1/0xc40 [ 51.351575][ T3689] netlink_unicast+0x543/0x7f0 [ 51.356357][ T3689] ? netlink_attachskb+0x880/0x880 [ 51.361474][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 51.367728][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 51.373975][ T3689] ? __phys_addr_symbol+0x2c/0x70 [ 51.379011][ T3689] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 51.384738][ T3689] ? __check_object_size+0x353/0x7a0 [ 51.390033][ T3689] netlink_sendmsg+0x917/0xe10 [ 51.394808][ T3689] ? netlink_unicast+0x7f0/0x7f0 [ 51.399779][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.406030][ T3689] ? netlink_unicast+0x7f0/0x7f0 [ 51.410974][ T3689] sock_sendmsg+0xcf/0x120 [ 51.415401][ T3689] ____sys_sendmsg+0x6eb/0x810 [ 51.420171][ T3689] ? kernel_sendmsg+0x50/0x50 [ 51.424849][ T3689] ? do_recvmmsg+0x6d0/0x6d0 [ 51.429452][ T3689] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 51.435479][ T3689] ? lockdep_hardirqs_on+0x79/0x100 [ 51.440696][ T3689] ___sys_sendmsg+0xf3/0x170 [ 51.445319][ T3689] ? sendmsg_copy_msghdr+0x160/0x160 [ 51.450620][ T3689] ? lock_release+0x780/0x780 [ 51.455307][ T3689] ? ptrace_stop.part.0+0x5ec/0xa80 [ 51.460509][ T3689] ? do_raw_spin_lock+0x120/0x2a0 [ 51.465537][ T3689] ? rwlock_bug.part.0+0x90/0x90 [ 51.470483][ T3689] ? _raw_spin_lock_irq+0x41/0x50 [ 51.475536][ T3689] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 51.481790][ T3689] ? __fget_light+0x20f/0x270 [ 51.486478][ T3689] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 51.492730][ T3689] __x64_sys_sendmsg+0x132/0x220 [ 51.497764][ T3689] ? __sys_sendmsg+0x1b0/0x1b0 [ 51.502550][ T3689] ? _raw_spin_unlock_irq+0x2a/0x40 [ 51.507756][ T3689] ? ptrace_notify+0xfa/0x140 [ 51.512448][ T3689] do_syscall_64+0x35/0xb0 [ 51.516876][ T3689] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 51.522774][ T3689] RIP: 0033:0x7f258df0bb59 [ 51.527192][ T3689] 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 [ 51.546805][ T3689] RSP: 002b:00007ffff78b1ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.555222][ T3689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f258df0bb59 [ 51.563196][ T3689] RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000003 [ 51.571167][ T3689] RBP: 00007f258decfd00 R08: 0000000000000000 R09: 0000000000000000 [ 51.579137][ T3689] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f258decfd90 [ 51.587134][ T3689] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 51.595123][ T3689] [ 51.598337][ T3689] Kernel Offset: disabled [ 51.602701][ T3689] Rebooting in 86400 seconds..