[ 89.887108][ T3047] do_syscall_64+0x3d/0x90 [ 89.891555][ T3047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.897595][ T3047] [ 89.899920][ T3047] Local variable table created at: [ 89.905034][ T3047] do_sys_poll+0x9c/0x2540 [ 89.909493][ T3047] __se_sys_ppoll+0x5c4/0x6b0 [ 89.914204][ T3047] [ 89.916536][ T3047] CPU: 0 PID: 3047 Comm: dhcpcd Not tainted 5.18.0-rc4-syzkaller #0 [ 89.924534][ T3047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.934604][ T3047] ===================================================== [ 89.941549][ T3047] Disabling lock debugging due to kernel taint [ 89.947743][ T3047] Kernel panic - not syncing: kmsan.panic set ... [ 89.954225][ T3047] CPU: 0 PID: 3047 Comm: dhcpcd Tainted: G B 5.18.0-rc4-syzkaller #0 [ 89.963626][ T3047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.973694][ T3047] Call Trace: [ 89.976970][ T3047] [ 89.979897][ T3047] dump_stack_lvl+0x1ff/0x28e [ 89.984604][ T3047] dump_stack+0x25/0x28 [ 89.988785][ T3047] panic+0x4fe/0xc73 [ 89.992911][ T3047] ? add_taint+0x181/0x210 [ 89.997363][ T3047] ? console_unlock+0x1c00/0x2130 [ 90.002434][ T3047] ? _raw_spin_unlock_irqrestore+0x78/0xb0 [ 90.008284][ T3047] kmsan_report+0x2e6/0x2f0 [ 90.012828][ T3047] ? __msan_warning+0x94/0x110 [ 90.017638][ T3047] ? preempt_count_add+0x1b5/0x320 [ 90.022802][ T3047] ? sysvec_reschedule_ipi+0x1c/0x110 [ 90.028226][ T3047] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 90.033881][ T3047] ? __msan_metadata_ptr_for_store_8+0x30/0x40 [ 90.040078][ T3047] ? update_stack_state+0x859/0xa60 [ 90.045313][ T3047] ? unwind_next_frame+0x6d0/0xe50 [ 90.050567][ T3047] ? arch_stack_walk+0x320/0x3c0 [ 90.055528][ T3047] ? stack_trace_save+0x117/0x1a0 [ 90.060596][ T3047] ? kmsan_internal_chain_origin+0xac/0x120 [ 90.066516][ T3047] ? kmsan_internal_memmove_metadata+0x201/0x350 [ 90.072944][ T3047] ? __msan_memcpy+0x65/0x90 [ 90.077561][ T3047] ? sock_write_iter+0x109/0x690 [ 90.082523][ T3047] ? do_iter_readv_writev+0x90c/0xb00 [ 90.087918][ T3047] ? do_iter_write+0x52c/0x1500 [ 90.092781][ T3047] ? do_writev+0x645/0xe00 [ 90.097207][ T3047] ? __x64_sys_writev+0xe5/0x120 [ 90.102150][ T3047] ? do_syscall_64+0x3d/0x90 [ 90.106757][ T3047] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.112847][ T3047] ? is_module_text_address+0x275/0x300 [ 90.118468][ T3047] ? kernel_text_address+0x1f1/0x2b0 [ 90.123793][ T3047] ? __kernel_text_address+0x32/0xf0 [ 90.129106][ T3047] ? unwind_get_return_address+0x8c/0x130 [ 90.135032][ T3047] ? kmsan_get_metadata+0x33/0x220 [ 90.140238][ T3047] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.146076][ T3047] __msan_warning+0x94/0x110 [ 90.150791][ T3047] preempt_count_add+0x1b5/0x320 [ 90.155761][ T3047] sysvec_reschedule_ipi+0x1c/0x110 [ 90.160992][ T3047] asm_sysvec_reschedule_ipi+0x12/0x20 [ 90.166498][ T3047] RIP: 0010:__msan_metadata_ptr_for_store_8+0x30/0x40 [ 90.173292][ T3047] Code: 83 ec 10 9c 8f 45 e8 0f 01 ca 48 8b 5d e8 be 08 00 00 00 ba 01 00 00 00 e8 9d 1f 00 00 48 89 5d f0 ff 75 f0 9d 48 83 c4 10 5b <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 90.192914][ T3047] RSP: 0018:ffff88811cb6b3c0 EFLAGS: 00000286 [ 90.198994][ T3047] RAX: ffff88811c36b660 RBX: 0000000005d10000 RCX: 000000000058e517 [ 90.207059][ T3047] RDX: ffff88811c76b660 RSI: 00000000058f9170 RDI: ffffea000000000f [ 90.215040][ T3047] RBP: ffff88811cb6b3c0 R08: 0000000000000000 R09: ffff88811cb6c001 [ 90.223019][ T3047] R10: ffff88811cb6bd00 R11: 0000000000000000 R12: 0000000000000000 [ 90.230994][ T3047] R13: 0000000000000000 R14: ffffffff8275d3a5 R15: ffff88811cb6b660 [ 90.238992][ T3047] ? do_writev+0x645/0xe00 [ 90.243438][ T3047] update_stack_state+0x859/0xa60 [ 90.248512][ T3047] unwind_next_frame+0x6d0/0xe50 [ 90.253499][ T3047] ? do_iter_write+0x52c/0x1500 [ 90.258363][ T3047] ? do_iter_write+0x52c/0x1500 [ 90.263225][ T3047] arch_stack_walk+0x320/0x3c0 [ 90.268009][ T3047] ? stack_trace_save+0x1a0/0x1a0 [ 90.273059][ T3047] ? do_iter_write+0x52c/0x1500 [ 90.277923][ T3047] stack_trace_save+0x117/0x1a0 [ 90.282801][ T3047] kmsan_internal_chain_origin+0xac/0x120 [ 90.288553][ T3047] ? unwind_get_return_address+0x8c/0x130 [ 90.294297][ T3047] ? kmsan_internal_chain_origin+0xac/0x120 [ 90.300219][ T3047] ? kmsan_internal_memmove_metadata+0x201/0x350 [ 90.306591][ T3047] ? __msan_memcpy+0x65/0x90 [ 90.311202][ T3047] ? sock_write_iter+0x109/0x690 [ 90.316163][ T3047] ? do_iter_readv_writev+0x90c/0xb00 [ 90.321548][ T3047] ? do_iter_write+0x52c/0x1500 [ 90.326411][ T3047] ? kmsan_get_metadata+0x33/0x220 [ 90.331549][ T3047] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.337377][ T3047] ? filter_irq_stacks+0xb5/0x230 [ 90.342429][ T3047] ? __stack_depot_save+0x21/0x4b0 [ 90.347569][ T3047] ? kmsan_get_metadata+0x33/0x220 [ 90.352696][ T3047] ? kmsan_internal_set_shadow_origin+0x62/0xe0 [ 90.358991][ T3047] ? sock_write_iter+0xc2/0x690 [ 90.363879][ T3047] ? filter_irq_stacks+0xb5/0x230 [ 90.368933][ T3047] kmsan_internal_memmove_metadata+0x201/0x350 [ 90.375127][ T3047] __msan_memcpy+0x65/0x90 [ 90.379570][ T3047] sock_write_iter+0x109/0x690 [ 90.384365][ T3047] ? __stack_depot_save+0x21/0x4b0 [ 90.389505][ T3047] ? kmsan_get_metadata+0x33/0x220 [ 90.394635][ T3047] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.400458][ T3047] ? sock_read_iter+0x630/0x630 [ 90.405334][ T3047] do_iter_readv_writev+0x90c/0xb00 [ 90.410563][ T3047] ? sock_read_iter+0x630/0x630 [ 90.415438][ T3047] do_iter_write+0x52c/0x1500 [ 90.420145][ T3047] do_writev+0x645/0xe00 [ 90.424417][ T3047] ? kmsan_get_metadata+0x33/0x220 [ 90.429576][ T3047] ? kmsan_get_shadow_origin_ptr+0x9b/0xf0 [ 90.435421][ T3047] __x64_sys_writev+0xe5/0x120 [ 90.440298][ T3047] do_syscall_64+0x3d/0x90 [ 90.444774][ T3047] ? asm_common_interrupt+0x8/0x40 [ 90.449922][ T3047] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 90.455923][ T3047] RIP: 0033:0x7f592fef81c3 [ 90.460344][ T3047] Code: 8b 15 b9 9c 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 89 54 24 1c 48 [ 90.479967][ T3047] RSP: 002b:00007fff86140a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 90.488397][ T3047] RAX: ffffffffffffffda RBX: 00007fff86140c98 RCX: 00007f592fef81c3 [ 90.496380][ T3047] RDX: 0000000000000004 RSI: 00007fff86140a10 RDI: 000000000000000a [ 90.504359][ T3047] RBP: 000056310cdf5120 R08: 000000000000000a R09: 00007fff86140a40 [ 90.512334][ T3047] R10: 00007fff86140a48 R11: 0000000000000246 R12: 000056310b0ce5ae [ 90.520312][ T3047] R13: 00000000000001cc R14: 0000000000000000 R15: 0000000000000000 [ 90.528390][ T3047] [ 90.531525][ T3047] Kernel Offset: disabled [ 90.535852][ T3047] Rebooting in 86400 seconds..