Warning: Permanently added '10.128.0.219' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.575578] audit: type=1804 audit(1652312680.407:2): pid=8102 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor332" name="/root/syzkaller.45nFVD/0/bus" dev="sda1" ino=13863 res=1 [ 34.597488] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 34.659383] FAULT_INJECTION: forcing a failure. [ 34.659383] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 34.671381] CPU: 1 PID: 8102 Comm: syz-executor332 Not tainted 4.19.211-syzkaller #0 [ 34.679264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.688614] Call Trace: [ 34.691223] dump_stack+0x1fc/0x2ef [ 34.694854] should_fail.cold+0xa/0xf [ 34.698657] ? setup_fault_attr+0x200/0x200 [ 34.702980] ? __lock_acquire+0x6de/0x3ff0 [ 34.707388] ? crc32c_pcl_intel_update+0x1b9/0x320 [ 34.712317] __alloc_pages_nodemask+0x239/0x2890 [ 34.717070] ? __unlock_page_memcg+0x4f/0x100 [ 34.721574] ? check_preemption_disabled+0x41/0x280 [ 34.726604] ? check_preemption_disabled+0x41/0x280 [ 34.731632] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 34.736474] ? __lock_acquire+0x6de/0x3ff0 [ 34.740701] ? mark_held_locks+0xf0/0xf0 [ 34.744766] ? mark_held_locks+0xf0/0xf0 [ 34.748855] alloc_pages_current+0x193/0x2a0 [ 34.753261] skb_page_frag_refill+0x258/0x550 [ 34.757767] sk_page_frag_refill+0x4a/0x1d0 [ 34.762086] sk_alloc_sg+0x154/0x850 [ 34.765819] tls_sw_sendpage+0x4e1/0xd00 [ 34.769882] ? lock_downgrade+0x720/0x720 [ 34.774024] ? tls_sw_sendmsg+0x1210/0x1210 [ 34.778458] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 34.783651] ? tls_sw_sendmsg+0x1210/0x1210 [ 34.787980] inet_sendpage+0x164/0x650 [ 34.791864] ? current_time+0x13c/0x1c0 [ 34.795837] ? inet_accept+0x770/0x770 [ 34.799717] sock_sendpage+0xdf/0x140 [ 34.803518] pipe_to_sendpage+0x268/0x330 [ 34.807666] ? sockfs_setattr+0x160/0x160 [ 34.811823] ? direct_splice_actor+0x160/0x160 [ 34.816406] ? splice_from_pipe_next.part.0+0x2ad/0x360 [ 34.821780] __splice_from_pipe+0x389/0x800 [ 34.826127] ? direct_splice_actor+0x160/0x160 [ 34.830711] generic_splice_sendpage+0xd4/0x140 [ 34.835379] ? __splice_from_pipe+0x800/0x800 [ 34.839874] ? security_file_permission+0x1c0/0x220 [ 34.844882] ? __splice_from_pipe+0x800/0x800 [ 34.849372] direct_splice_actor+0x115/0x160 [ 34.853789] splice_direct_to_actor+0x33f/0x8d0 [ 34.858467] ? generic_pipe_buf_nosteal+0x10/0x10 [ 34.863319] ? do_splice_to+0x160/0x160 [ 34.867295] do_splice_direct+0x1a7/0x270 [ 34.871445] ? splice_direct_to_actor+0x8d0/0x8d0 [ 34.876286] ? security_file_permission+0x1c0/0x220 [ 34.881320] do_sendfile+0x550/0xc30 [ 34.885048] ? do_compat_pwritev64+0x1b0/0x1b0 [ 34.889634] ? vfs_write+0x393/0x540 [ 34.893359] __se_sys_sendfile64+0x147/0x160 [ 34.897771] ? __se_sys_sendfile+0x180/0x180 [ 34.902175] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.907532] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.912549] ? do_syscall_64+0x21/0x620 [ 34.916517] do_syscall_64+0xf9/0x620 [ 34.920304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.925479] RIP: 0033:0x7fc4c8b663a9 [ 34.929191] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 34.948172] RSP: 002b:00007fc4c8af62e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 34.955864] RAX: ffffffffffffffda RBX: 00007fc4c8bef4f0 RCX: 00007fc4c8b663a9 [ 34.963121] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000007 [ 34.970382] RBP: 00007fc4c8bef4fc R08: 0000000000000001 R09: 0000000000000034 [ 34.977647] R10: 0000800100022007 R11: 0000000000000246 R12: 00007fc4c8bbc090 [ 34.984912] R13: 00007fc4c8af62f0 R14: 00007fc4c8bef4f8 R15: 0000000000000001 executing program [ 35.194779] audit: type=1804 audit(1652312681.027:3): pid=8109 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor332" name="/root/syzkaller.45nFVD/1/bus" dev="sda1" ino=13863 res=1 [ 35.196130] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 35.228546] FAULT_INJECTION: forcing a failure. [ 35.228546] name failslab, interval 1, probability 0, space 0, times 1 [ 35.240344] CPU: 1 PID: 8109 Comm: syz-executor332 Not tainted 4.19.211-syzkaller #0 [ 35.248235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.257594] Call Trace: [ 35.260180] dump_stack+0x1fc/0x2ef [ 35.263801] should_fail.cold+0xa/0xf [ 35.267611] ? setup_fault_attr+0x200/0x200 [ 35.271931] ? lock_acquire+0x170/0x3c0 [ 35.275906] __should_failslab+0x115/0x180 [ 35.280149] should_failslab+0x5/0x10 [ 35.283959] __kmalloc+0x2ab/0x3c0 [ 35.287504] ? tls_push_record+0xff/0x1370 [ 35.291749] tls_push_record+0xff/0x1370 [ 35.295820] ? sk_alloc_sg+0x5d8/0x850 [ 35.299711] tls_sw_sendpage+0x8c6/0xd00 [ 35.303780] ? tls_sw_sendmsg+0x1210/0x1210 [ 35.308106] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 35.313304] ? tls_sw_sendmsg+0x1210/0x1210 [ 35.317624] inet_sendpage+0x164/0x650 [ 35.321510] ? current_time+0x13c/0x1c0 [ 35.325480] ? inet_accept+0x770/0x770 [ 35.329375] sock_sendpage+0xdf/0x140 [ 35.333174] pipe_to_sendpage+0x268/0x330 [ 35.337323] ? sockfs_setattr+0x160/0x160 [ 35.341475] ? direct_splice_actor+0x160/0x160 [ 35.346055] ? splice_from_pipe_next.part.0+0x2ad/0x360 [ 35.351417] __splice_from_pipe+0x389/0x800 [ 35.355740] ? direct_splice_actor+0x160/0x160 [ 35.360340] generic_splice_sendpage+0xd4/0x140 [ 35.365006] ? __splice_from_pipe+0x800/0x800 [ 35.369493] ? security_file_permission+0x1c0/0x220 [ 35.374500] ? __splice_from_pipe+0x800/0x800 [ 35.378997] direct_splice_actor+0x115/0x160 [ 35.383417] splice_direct_to_actor+0x33f/0x8d0 [ 35.388086] ? generic_pipe_buf_nosteal+0x10/0x10 [ 35.392933] ? do_splice_to+0x160/0x160 [ 35.396924] do_splice_direct+0x1a7/0x270 [ 35.401071] ? splice_direct_to_actor+0x8d0/0x8d0 [ 35.405912] ? security_file_permission+0x1c0/0x220 [ 35.410927] do_sendfile+0x550/0xc30 [ 35.414646] ? do_compat_pwritev64+0x1b0/0x1b0 [ 35.419233] ? vfs_write+0x393/0x540 [ 35.422947] __se_sys_sendfile64+0x147/0x160 [ 35.427350] ? __se_sys_sendfile+0x180/0x180 [ 35.431758] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.437117] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.442137] ? do_syscall_64+0x21/0x620 [ 35.446119] do_syscall_64+0xf9/0x620 [ 35.449931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.455255] RIP: 0033:0x7fc4c8b663a9 [ 35.458959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 35.477841] RSP: 002b:00007fc4c8af62e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 35.485536] RAX: ffffffffffffffda RBX: 00007fc4c8bef4f0 RCX: 00007fc4c8b663a9 [ 35.492810] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000007 [ 35.500070] RBP: 00007fc4c8bef4fc R08: 0000000000000001 R09: 0000000000000034 [ 35.507327] R10: 0000800100022007 R11: 0000000000000246 R12: 00007fc4c8bbc090 [ 35.514590] R13: 00007fc4c8af62f0 R14: 00007fc4c8bef4f8 R15: 0000000000000001 [ 35.599533] kasan: CONFIG_KASAN_INLINE enabled [ 35.604420] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 35.613505] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 35.619756] CPU: 1 PID: 8109 Comm: syz-executor332 Not tainted 4.19.211-syzkaller #0 [ 35.627625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.636981] RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 [ 35.642413] Code: ff df 80 3c 02 00 0f 85 98 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 9f 01 00 00 48 b8 00 00 00 00 [ 35.661298] RSP: 0018:ffff8880afa7f238 EFLAGS: 00010202 [ 35.666637] RAX: dffffc0000000000 RBX: 000000000000401d RCX: ffffffff83739e13 [ 35.673882] RDX: 0000000000000001 RSI: ffffffff83739e63 RDI: 0000000000000007 [ 35.681126] RBP: 000000000000401d R08: 0000000000000001 R09: 0000000000000000 [ 35.688371] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 35.695620] R13: 0000000000001000 R14: ffff8880afa7f2e8 R15: 0000000000000001 [ 35.702868] FS: 00007fc4c8af6700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 35.711071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.716930] CR2: 00007f51818c8008 CR3: 0000000097b52000 CR4: 00000000003406e0 [ 35.724178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.731422] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.738668] Call Trace: [ 35.741241] scatterwalk_map_and_copy+0x121/0x1a0 [ 35.746059] ? scatterwalk_ffwd+0x370/0x370 [ 35.750358] ? aesni_gcm_enc_avx2+0x196/0x1b0 [ 35.754834] ? kernel_fpu_enable+0x1f/0x40 [ 35.759044] ? kernel_fpu_end+0x11b/0x170 [ 35.763214] ? kernel_fpu_enable+0x40/0x40 [ 35.767512] gcmaes_encrypt.constprop.0+0x89f/0xd90 [ 35.772513] ? gcmaes_crypt_by_sg.constprop.0+0x1790/0x1790 [ 35.778203] ? inet_sendpage+0x164/0x650 [ 35.782242] ? sock_sendpage+0xdf/0x140 [ 35.786201] ? pipe_to_sendpage+0x268/0x330 [ 35.790500] ? __splice_from_pipe+0x389/0x800 [ 35.794968] ? generic_splice_sendpage+0xd4/0x140 [ 35.799793] ? direct_splice_actor+0x115/0x160 [ 35.804350] ? splice_direct_to_actor+0x33f/0x8d0 [ 35.809183] ? do_splice_direct+0x1a7/0x270 [ 35.813479] ? do_sendfile+0x550/0xc30 [ 35.817342] ? __se_sys_sendfile64+0x147/0x160 [ 35.821899] ? do_syscall_64+0xf9/0x620 [ 35.825853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.831194] ? usleep_range+0x170/0x170 [ 35.835147] ? sk_stream_wait_memory+0x9da/0xd60 [ 35.839882] ? generic_gcmaes_encrypt+0x108/0x160 [ 35.844699] ? generic_gcmaes_encrypt+0x108/0x160 [ 35.849520] ? helper_rfc4106_encrypt+0x310/0x310 [ 35.854340] ? gcmaes_wrapper_encrypt+0x157/0x1f0 [ 35.859159] ? tls_push_record+0x9d7/0x1370 [ 35.863464] ? tls_sw_sendpage+0x8c6/0xd00 [ 35.867678] ? tls_sw_sendmsg+0x1210/0x1210 [ 35.871976] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 35.877143] ? tls_sw_sendmsg+0x1210/0x1210 [ 35.881585] ? inet_sendpage+0x164/0x650 [ 35.885640] ? current_time+0x13c/0x1c0 [ 35.889606] ? inet_accept+0x770/0x770 [ 35.893474] ? sock_sendpage+0xdf/0x140 [ 35.897428] ? pipe_to_sendpage+0x268/0x330 [ 35.901734] ? sockfs_setattr+0x160/0x160 [ 35.905864] ? direct_splice_actor+0x160/0x160 [ 35.910433] ? splice_from_pipe_next.part.0+0x2ad/0x360 [ 35.915776] ? __splice_from_pipe+0x389/0x800 [ 35.920249] ? direct_splice_actor+0x160/0x160 [ 35.924809] ? generic_splice_sendpage+0xd4/0x140 [ 35.929629] ? __splice_from_pipe+0x800/0x800 [ 35.934107] ? security_file_permission+0x1c0/0x220 [ 35.939101] ? __splice_from_pipe+0x800/0x800 [ 35.943576] ? direct_splice_actor+0x115/0x160 [ 35.948138] ? splice_direct_to_actor+0x33f/0x8d0 [ 35.952962] ? generic_pipe_buf_nosteal+0x10/0x10 [ 35.957786] ? do_splice_to+0x160/0x160 [ 35.961750] ? do_splice_direct+0x1a7/0x270 [ 35.966087] ? splice_direct_to_actor+0x8d0/0x8d0 [ 35.970921] ? security_file_permission+0x1c0/0x220 [ 35.975930] ? do_sendfile+0x550/0xc30 [ 35.979799] ? do_compat_pwritev64+0x1b0/0x1b0 [ 35.984362] ? vfs_write+0x393/0x540 [ 35.988058] ? __se_sys_sendfile64+0x147/0x160 [ 35.992624] ? __se_sys_sendfile+0x180/0x180 [ 35.997034] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.002383] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.007381] ? do_syscall_64+0x21/0x620 [ 36.011334] ? do_syscall_64+0xf9/0x620 [ 36.015290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.020630] Modules linked in: [ 36.025435] ---[ end trace 1b47cae191d6817e ]--- [ 36.030458] RIP: 0010:scatterwalk_copychunks+0x4db/0x6a0 [ 36.035915] Code: ff df 80 3c 02 00 0f 85 98 01 00 00 49 8d 44 24 08 4d 89 26 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 9f 01 00 00 48 b8 00 00 00 00 [ 36.055122] RSP: 0018:ffff8880afa7f238 EFLAGS: 00010202 [ 36.060791] RAX: dffffc0000000000 RBX: 000000000000401d RCX: ffffffff83739e13 [ 36.068059] RDX: 0000000000000001 RSI: ffffffff83739e63 RDI: 0000000000000007 [ 36.075640] RBP: 000000000000401d R08: 0000000000000001 R09: 0000000000000000 [ 36.083001] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 36.090306] R13: 0000000000001000 R14: ffff8880afa7f2e8 R15: 0000000000000001 [ 36.097573] FS: 00007fc4c8af6700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 36.105823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.111748] CR2: 00007f59d7944000 CR3: 0000000097b52000 CR4: 00000000003406f0 [ 36.119047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.126310] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.133601] Kernel panic - not syncing: Fatal exception [ 36.139148] Kernel Offset: disabled [ 36.142759] Rebooting in 86400 seconds..