Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 51.605479][ T26] audit: type=1804 audit(1678586770.927:2): pid=3595 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor171" name="/root/syzkaller.2VVWBS/0/bus" dev="sda1" ino=1140 res=1 errno=0 [ 51.685621][ T3595] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 51.697759][ T3595] File: /root/syzkaller.2VVWBS/0/bus PID: 3595 Comm: syz-executor171 executing program [ 51.800012][ T26] audit: type=1804 audit(1678586771.127:3): pid=3598 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor171" name="/root/syzkaller.2VVWBS/1/bus" dev="sda1" ino=1140 res=1 errno=0 [ 51.901026][ T3598] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 51.913025][ T3598] File: /root/syzkaller.2VVWBS/1/bus PID: 3598 Comm: syz-executor171 executing program [ 52.017537][ T26] audit: type=1804 audit(1678586771.337:4): pid=3601 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor171" name="/root/syzkaller.2VVWBS/2/bus" dev="sda1" ino=1140 res=1 errno=0 [ 52.180934][ T3602] ------------[ cut here ]------------ [ 52.186445][ T3602] WARNING: CPU: 0 PID: 3602 at fs/ext4/inode.c:3614 ext4_set_page_dirty+0x2aa/0x340 [ 52.196429][ T3602] Modules linked in: [ 52.200687][ T3602] CPU: 0 PID: 3602 Comm: syz-executor171 Not tainted 5.15.100-syzkaller #0 [ 52.209678][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 52.220073][ T3602] RIP: 0010:ext4_set_page_dirty+0x2aa/0x340 [ 52.226010][ T3602] Code: 5d 41 5e 41 5f 5d e9 15 4e c7 ff e8 f0 4e 62 ff 48 ff cb e9 c6 fd ff ff e8 e3 4e 62 ff 49 ff cd e9 21 fe ff ff e8 d6 4e 62 ff <0f> 0b eb cb e8 cd 4e 62 ff 48 ff cb e9 93 fe ff ff e8 c0 4e 62 ff [ 52.246378][ T3602] RSP: 0018:ffffc90002c3fa98 EFLAGS: 00010293 [ 52.252851][ T3602] RAX: ffffffff821e2baa RBX: 00fff00000000035 RCX: ffff888023f99d00 [ 52.261204][ T3602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.269628][ T3602] RBP: 0000000000000000 R08: ffffffff821e2b6f R09: fffff9400037d179 [ 52.277636][ T3602] R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000000035 [ 52.286202][ T3602] R13: dffffc0000000000 R14: ffffea0001be8bc0 R15: ffffea0001be8bc8 [ 52.294564][ T3602] FS: 00007f947836f700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.303922][ T3602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.310958][ T3602] CR2: 00005610b498a038 CR3: 0000000018751000 CR4: 00000000003506f0 [ 52.320033][ T3602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.328056][ T3602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.336546][ T3602] Call Trace: [ 52.340132][ T3602] [ 52.343068][ T3602] set_page_dirty_lock+0xbd/0xe0 [ 52.348010][ T3602] unpin_user_pages_dirty_lock+0x2b4/0x4c0 [ 52.354148][ T3602] process_vm_rw+0x94a/0xcc0 [ 52.358876][ T3602] ? __ia32_sys_process_vm_writev+0xf0/0xf0 [ 52.364804][ T3602] ? __lock_acquire+0x1295/0x1ff0 [ 52.369916][ T3602] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 52.376031][ T3602] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.382137][ T3602] ? vtime_user_exit+0x2d1/0x400 [ 52.387104][ T3602] __x64_sys_process_vm_writev+0xdc/0xf0 [ 52.392831][ T3602] do_syscall_64+0x3d/0xb0 [ 52.397278][ T3602] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.403229][ T3602] RIP: 0033:0x7f94783df1f9 [ 52.407663][ T3602] 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 [ 52.427362][ T3602] RSP: 002b:00007f947836f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 52.435844][ T3602] RAX: ffffffffffffffda RBX: 00007f94784684f8 RCX: 00007f94783df1f9 [ 52.443874][ T3602] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000e12 [ 52.451896][ T3602] RBP: 00007f94784684f0 R08: 0000000000000001 R09: 0000000000000000 [ 52.459930][ T3602] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f9478435074 [ 52.468034][ T3602] R13: 00007ffcbf192a4f R14: 00007f947836f400 R15: 0000000000022000 [ 52.476093][ T3602] [ 52.479158][ T3602] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.486434][ T3602] CPU: 1 PID: 3602 Comm: syz-executor171 Not tainted 5.15.100-syzkaller #0 [ 52.495038][ T3602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 52.505092][ T3602] Call Trace: [ 52.508380][ T3602] [ 52.511313][ T3602] dump_stack_lvl+0x1e3/0x2cb [ 52.516002][ T3602] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 52.521655][ T3602] ? panic+0x84d/0x84d [ 52.525770][ T3602] ? ext4_set_page_dirty+0x200/0x340 [ 52.531074][ T3602] ? ext4_set_page_dirty+0x200/0x340 [ 52.536385][ T3602] panic+0x318/0x84d [ 52.540307][ T3602] ? __warn+0x16a/0x300 [ 52.544474][ T3602] ? fb_is_primary_device+0xcc/0xcc [ 52.549687][ T3602] ? ext4_set_page_dirty+0x2aa/0x340 [ 52.554975][ T3602] __warn+0x2b2/0x300 [ 52.558965][ T3602] ? ext4_set_page_dirty+0x2aa/0x340 [ 52.564251][ T3602] report_bug+0x1b7/0x2e0 [ 52.568583][ T3602] handle_bug+0x3d/0x70 [ 52.572757][ T3602] exc_invalid_op+0x16/0x40 [ 52.577258][ T3602] asm_exc_invalid_op+0x16/0x20 [ 52.582140][ T3602] RIP: 0010:ext4_set_page_dirty+0x2aa/0x340 [ 52.588034][ T3602] Code: 5d 41 5e 41 5f 5d e9 15 4e c7 ff e8 f0 4e 62 ff 48 ff cb e9 c6 fd ff ff e8 e3 4e 62 ff 49 ff cd e9 21 fe ff ff e8 d6 4e 62 ff <0f> 0b eb cb e8 cd 4e 62 ff 48 ff cb e9 93 fe ff ff e8 c0 4e 62 ff [ 52.607741][ T3602] RSP: 0018:ffffc90002c3fa98 EFLAGS: 00010293 [ 52.613817][ T3602] RAX: ffffffff821e2baa RBX: 00fff00000000035 RCX: ffff888023f99d00 [ 52.621813][ T3602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.629796][ T3602] RBP: 0000000000000000 R08: ffffffff821e2b6f R09: fffff9400037d179 [ 52.637767][ T3602] R10: 0000000000000000 R11: dffffc0000000001 R12: 00fff00000000035 [ 52.645739][ T3602] R13: dffffc0000000000 R14: ffffea0001be8bc0 R15: ffffea0001be8bc8 [ 52.653743][ T3602] ? ext4_set_page_dirty+0x26f/0x340 [ 52.659122][ T3602] ? ext4_set_page_dirty+0x2aa/0x340 [ 52.664414][ T3602] ? ext4_set_page_dirty+0x2aa/0x340 [ 52.669706][ T3602] set_page_dirty_lock+0xbd/0xe0 [ 52.674668][ T3602] unpin_user_pages_dirty_lock+0x2b4/0x4c0 [ 52.680628][ T3602] process_vm_rw+0x94a/0xcc0 [ 52.685381][ T3602] ? __ia32_sys_process_vm_writev+0xf0/0xf0 [ 52.691288][ T3602] ? __lock_acquire+0x1295/0x1ff0 [ 52.696426][ T3602] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 52.702436][ T3602] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.708431][ T3602] ? vtime_user_exit+0x2d1/0x400 [ 52.713487][ T3602] __x64_sys_process_vm_writev+0xdc/0xf0 [ 52.719130][ T3602] do_syscall_64+0x3d/0xb0 [ 52.723659][ T3602] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.729644][ T3602] RIP: 0033:0x7f94783df1f9 [ 52.734065][ T3602] 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 [ 52.753693][ T3602] RSP: 002b:00007f947836f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000137 [ 52.762253][ T3602] RAX: ffffffffffffffda RBX: 00007f94784684f8 RCX: 00007f94783df1f9 [ 52.770315][ T3602] RDX: 0000000000000001 RSI: 0000000020c22000 RDI: 0000000000000e12 [ 52.778808][ T3602] RBP: 00007f94784684f0 R08: 0000000000000001 R09: 0000000000000000 [ 52.786797][ T3602] R10: 0000000020c22fa0 R11: 0000000000000246 R12: 00007f9478435074 [ 52.794788][ T3602] R13: 00007ffcbf192a4f R14: 00007f947836f400 R15: 0000000000022000 [ 52.802774][ T3602] [ 52.806062][ T3602] Kernel Offset: disabled [ 52.810442][ T3602] Rebooting in 86400 seconds..