./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2298556778 <...> forked to background, child pid 4661 [ 30.633764][ T4662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.645611][ T4662] eql: remember to turn off Van-Jacobson compression on your slave devices [ 30.821398][ T4734] ssh-keygen (4734) used greatest stack depth: 20192 bytes left Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. execve("./syz-executor2298556778", ["./syz-executor2298556778"], 0x7ffe75e6d0a0 /* 10 vars */) = 0 brk(NULL) = 0x5555559f2000 brk(0x5555559f2c40) = 0x5555559f2c40 arch_prctl(ARCH_SET_FS, 0x5555559f2300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555559f25d0) = 4993 set_robust_list(0x5555559f25e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f48291b5130, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f48291b5800}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f48291b51d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f48291b5800}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2298556778", 4096) = 28 brk(0x555555a13c40) = 0x555555a13c40 brk(0x555555a14000) = 0x555555a14000 mprotect(0x7f482927b000, 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 futex(0x7f48292816ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4829184000 mprotect(0x7f4829185000, 131072, PROT_READ|PROT_WRITE) = 0 clone(child_stack=0x7f48291a43f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4994 attached , parent_tid=[4994], tls=0x7f48291a4700, child_tidptr=0x7f48291a49d0) = 4994 [pid 4993] futex(0x7f48292816e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 4994] set_robust_list(0x7f48291a49e0, 24) = 0 [pid 4994] memfd_create("syzkaller", 0) = 3 [pid 4994] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4820d84000 syzkaller login: [ 55.334846][ T4994] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4994 'syz-executor229' [pid 4994] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216) = 16777216 [pid 4994] munmap(0x7f4820d84000, 16777216) = 0 [pid 4994] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 4994] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 4994] close(3) = 0 [pid 4994] mkdir("./file0", 0777) = 0 [ 55.474826][ T4994] loop0: detected capacity change from 0 to 32768 [ 55.486394][ T4994] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor229 (4994) [ 55.511287][ T4994] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [pid 4994] mount("/dev/loop0", "./file0", "btrfs", 0, "") = 0 [pid 4994] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 4994] chdir("./file0") = 0 [pid 4994] ioctl(4, LOOP_CLR_FD) = 0 [pid 4994] close(4) = 0 [pid 4994] futex(0x7f48292816ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4994] <... futex resumed>) = 1 [pid 4993] futex(0x7f48292816e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 55.520224][ T4994] BTRFS info (device loop0): using free space tree [ 55.538863][ T4994] BTRFS info (device loop0): enabling ssd optimizations [ 55.545920][ T4994] BTRFS info (device loop0): auto enabling async discard [pid 4994] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_NONBLOCK|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME, 000) = 4 [pid 4994] futex(0x7f48292816ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f48292816e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000) = 5 [pid 4994] futex(0x7f48292816ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f48292816e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] fallocate(5, 0, 0, 1048816) = 0 [pid 4994] futex(0x7f48292816ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f48292816e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 1 [pid 4994] sendfile(4, 5, NULL, 142606348 [pid 4993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4993] futex(0x7f48292816fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4821d63000 [pid 4993] mprotect(0x7f4821d64000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4993] clone(child_stack=0x7f4821d833f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5012], tls=0x7f4821d83700, child_tidptr=0x7f4821d839d0) = 5012 [pid 4993] futex(0x7f48292816f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f48292816fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5012 attached [pid 5012] set_robust_list(0x7f4821d839e0, 24) = 0 [pid 5012] open(".", O_RDONLY) = 6 [ 55.577222][ T26] audit: type=1800 audit(1687942899.014:2): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor229" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 55.598597][ T26] audit: type=1800 audit(1687942899.014:3): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor229" name="bus" dev="loop0" ino=263 res=0 errno=0 [pid 5012] futex(0x7f48292816fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 5012] <... futex resumed>) = 1 [pid 4993] futex(0x7f48292816f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5012] ioctl(6, BTRFS_IOC_BALANCE_V2, {flags=0} [pid 4993] futex(0x7f48292816fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 55.689269][ T5012] BTRFS info (device loop0): balance: start [ 55.697608][ T4994] ------------[ cut here ]------------ [ 55.703559][ T4994] BTRFS: Transaction aborted (error -28) [ 55.710424][ T5012] BTRFS info (device loop0: state A): balance: ended with status: 0 [ 55.719231][ T4994] WARNING: CPU: 1 PID: 4994 at fs/btrfs/extent-tree.c:3055 __btrfs_free_extent+0x255f/0x3250 [ 55.729643][ T4994] Modules linked in: [ 55.733573][ T4994] CPU: 1 PID: 4994 Comm: syz-executor229 Not tainted 6.4.0-syzkaller-01554-g6f612579be9d #0 [ 55.743715][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 55.753950][ T4994] RIP: 0010:__btrfs_free_extent+0x255f/0x3250 [ 55.760083][ T4994] Code: 2a 07 48 83 c4 10 41 bd fe ff ff ff 4c 8b 64 24 20 e9 ae ef ff ff e8 a0 7d 06 fe 48 c7 c7 a0 9f 29 8b 44 89 ee e8 71 ab cd fd <0f> 0b e9 0f e2 ff ff e8 85 7d 06 fe 45 31 c0 45 84 f6 41 0f 94 c0 [ 55.780115][ T4994] RSP: 0018:ffffc90003a0eae0 EFLAGS: 00010246 [ 55.786241][ T4994] RAX: ac12706372d09100 RBX: ffff88802afb8001 RCX: ffff888028c7bb80 [ 55.794418][ T4994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 55.802459][ T4994] RBP: ffffc90003a0ec80 R08: ffffffff81530452 R09: fffff52000741cd5 [ 55.810516][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076972b00 [ 55.818577][ T4994] R13: 00000000ffffffe4 R14: 0000000000000000 R15: ffff888076972b00 [ 55.826605][ T4994] FS: 00007f48291a4700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.835603][ T4994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.842289][ T4994] CR2: 00007f90a282e0f0 CR3: 0000000078684000 CR4: 00000000003506e0 [ 55.850455][ T4994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.858478][ T4994] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.866490][ T4994] Call Trace: [ 55.869778][ T4994] [ 55.872875][ T4994] ? __warn+0x162/0x4a0 [ 55.877108][ T4994] ? __btrfs_free_extent+0x255f/0x3250 [ 55.882598][ T4994] ? report_bug+0x2b3/0x500 [pid 4993] exit_group(0) = ? [ 55.887182][ T4994] ? __btrfs_free_extent+0x255f/0x3250 [ 55.892679][ T4994] ? handle_bug+0x3d/0x70 [ 55.897088][ T4994] ? exc_invalid_op+0x1a/0x50 [ 55.901785][ T4994] ? asm_exc_invalid_op+0x1a/0x20 [ 55.906879][ T4994] ? __warn_printk+0x292/0x360 [ 55.911758][ T4994] ? __btrfs_free_extent+0x255f/0x3250 [ 55.917333][ T4994] ? __btrfs_inc_extent_ref+0x5f0/0x5f0 [ 55.922908][ T4994] ? _raw_read_unlock+0x28/0x40 [ 55.927935][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 55.933149][ T4994] __btrfs_run_delayed_refs+0xf00/0x3f90 [ 55.938961][ T4994] ? btrfs_run_delayed_refs+0x480/0x480 [ 55.944528][ T4994] ? read_lock_is_recursive+0x20/0x20 [ 55.949972][ T4994] ? btrfs_attach_transaction_barrier+0x26/0x80 [ 55.956280][ T4994] ? do_sendfile+0x623/0x1070 [ 55.960949][ T4994] ? __se_sys_sendfile64+0x17c/0x1e0 [ 55.966263][ T4994] ? do_syscall_64+0x41/0xc0 [ 55.970870][ T4994] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.976994][ T4994] btrfs_run_delayed_refs+0x140/0x480 [ 55.982388][ T4994] btrfs_commit_transaction+0x495/0x2ff0 [ 55.988109][ T4994] ? join_transaction+0xb87/0xe00 [ 55.993146][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 55.998239][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.003276][ T4994] ? btrfs_commit_transaction_async+0x450/0x450 [ 56.009604][ T4994] ? join_transaction+0xbdc/0xe00 [ 56.014719][ T4994] ? join_transaction+0xbb2/0xe00 [ 56.019752][ T4994] ? btrfs_record_root_in_trans+0x12d/0x180 [ 56.025676][ T4994] ? start_transaction+0x3de/0x1080 [ 56.030891][ T4994] btrfs_sync_file+0xf56/0x1330 [ 56.035960][ T4994] ? btrfs_release_file+0x130/0x130 [ 56.041207][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.046288][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.051440][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.056890][ T4994] btrfs_do_write_iter+0xb45/0x1050 [ 56.062100][ T4994] ? kasan_set_track+0x61/0x70 [ 56.066919][ T4994] ? btrfs_check_nocow_unlock+0x40/0x40 [ 56.072570][ T4994] do_iter_write+0x84f/0xde0 [ 56.077246][ T4994] ? vfs_iter_write+0xa0/0xa0 [ 56.081967][ T4994] ? vfs_iter_write+0x70/0xa0 [ 56.086678][ T4994] iter_file_splice_write+0x843/0xfe0 [ 56.092070][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.097212][ T4994] ? splice_shrink_spd+0xb0/0xb0 [ 56.102520][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.107605][ T4994] direct_splice_actor+0xea/0x1c0 [ 56.112650][ T4994] splice_direct_to_actor+0x37e/0x9a0 [ 56.118525][ T4994] ? do_splice_direct+0x3d0/0x3d0 [ 56.123666][ T4994] ? warn_unsupported+0xc0/0xc0 [ 56.128710][ T4994] ? fsnotify_perm+0x63/0x5a0 [ 56.133496][ T4994] ? security_file_permission+0x79/0xa0 [ 56.139125][ T4994] do_splice_direct+0x286/0x3d0 [ 56.144085][ T4994] ? splice_direct_to_actor+0x9a0/0x9a0 [ 56.149935][ T4994] ? rcu_read_lock_any_held+0xb7/0x160 [ 56.155496][ T4994] do_sendfile+0x623/0x1070 [ 56.160015][ T4994] ? do_pwritev+0x360/0x360 [ 56.164502][ T4994] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.169741][ T4994] ? ptrace_notify+0x278/0x380 [ 56.174679][ T4994] __se_sys_sendfile64+0x17c/0x1e0 [ 56.179815][ T4994] ? __x64_sys_sendfile64+0xb0/0xb0 [ 56.185061][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.191050][ T4994] ? syscall_enter_from_user_mode+0x8c/0x230 [ 56.197374][ T4994] do_syscall_64+0x41/0xc0 [ 56.201802][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.207823][ T4994] RIP: 0033:0x7f48291f77e9 [ 56.212244][ T4994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 56.231938][ T4994] RSP: 002b:00007f48291a42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 56.240390][ T4994] RAX: ffffffffffffffda RBX: 00007f48292816e0 RCX: 00007f48291f77e9 [ 56.248411][ T4994] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 56.256430][ T4994] RBP: 00007f482924e60c R08: 0000000000000000 R09: 0000000000000000 [ 56.264397][ T4994] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 56.272433][ T4994] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007f48292816e8 [ 56.280465][ T4994] [ 56.283476][ T4994] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.290741][ T4994] CPU: 1 PID: 4994 Comm: syz-executor229 Not tainted 6.4.0-syzkaller-01554-g6f612579be9d #0 [ 56.301013][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 56.311173][ T4994] Call Trace: [ 56.314446][ T4994] [ 56.317372][ T4994] dump_stack_lvl+0x1e7/0x2d0 [ 56.322052][ T4994] ? nf_tcp_handle_invalid+0x650/0x650 [ 56.327512][ T4994] ? panic+0x770/0x770 [ 56.331690][ T4994] ? vscnprintf+0x5d/0x80 [ 56.336081][ T4994] panic+0x30f/0x770 [ 56.339976][ T4994] ? __warn+0x171/0x4a0 [ 56.344131][ T4994] ? __memcpy_flushcache+0x2b0/0x2b0 [ 56.349597][ T4994] __warn+0x314/0x4a0 [ 56.353577][ T4994] ? __btrfs_free_extent+0x255f/0x3250 [ 56.359034][ T4994] report_bug+0x2b3/0x500 [ 56.363449][ T4994] ? __btrfs_free_extent+0x255f/0x3250 [ 56.368903][ T4994] handle_bug+0x3d/0x70 [ 56.373228][ T4994] exc_invalid_op+0x1a/0x50 [ 56.377842][ T4994] asm_exc_invalid_op+0x1a/0x20 [ 56.382682][ T4994] RIP: 0010:__btrfs_free_extent+0x255f/0x3250 [ 56.388745][ T4994] Code: 2a 07 48 83 c4 10 41 bd fe ff ff ff 4c 8b 64 24 20 e9 ae ef ff ff e8 a0 7d 06 fe 48 c7 c7 a0 9f 29 8b 44 89 ee e8 71 ab cd fd <0f> 0b e9 0f e2 ff ff e8 85 7d 06 fe 45 31 c0 45 84 f6 41 0f 94 c0 [ 56.408367][ T4994] RSP: 0018:ffffc90003a0eae0 EFLAGS: 00010246 [ 56.414437][ T4994] RAX: ac12706372d09100 RBX: ffff88802afb8001 RCX: ffff888028c7bb80 [ 56.422403][ T4994] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 56.430368][ T4994] RBP: ffffc90003a0ec80 R08: ffffffff81530452 R09: fffff52000741cd5 [ 56.438506][ T4994] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076972b00 [ 56.446479][ T4994] R13: 00000000ffffffe4 R14: 0000000000000000 R15: ffff888076972b00 [ 56.454452][ T4994] ? __warn_printk+0x292/0x360 [ 56.459237][ T4994] ? __btrfs_inc_extent_ref+0x5f0/0x5f0 [ 56.464780][ T4994] ? _raw_read_unlock+0x28/0x40 [ 56.469804][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.475003][ T4994] __btrfs_run_delayed_refs+0xf00/0x3f90 [ 56.480669][ T4994] ? btrfs_run_delayed_refs+0x480/0x480 [ 56.486395][ T4994] ? read_lock_is_recursive+0x20/0x20 [ 56.491761][ T4994] ? btrfs_attach_transaction_barrier+0x26/0x80 [ 56.498026][ T4994] ? do_sendfile+0x623/0x1070 [ 56.502780][ T4994] ? __se_sys_sendfile64+0x17c/0x1e0 [ 56.508055][ T4994] ? do_syscall_64+0x41/0xc0 [ 56.512651][ T4994] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.518711][ T4994] btrfs_run_delayed_refs+0x140/0x480 [ 56.524085][ T4994] btrfs_commit_transaction+0x495/0x2ff0 [ 56.529724][ T4994] ? join_transaction+0xb87/0xe00 [ 56.534827][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.539933][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.544957][ T4994] ? btrfs_commit_transaction_async+0x450/0x450 [ 56.551195][ T4994] ? join_transaction+0xbdc/0xe00 [ 56.556206][ T4994] ? join_transaction+0xbb2/0xe00 [ 56.561221][ T4994] ? btrfs_record_root_in_trans+0x12d/0x180 [ 56.567108][ T4994] ? start_transaction+0x3de/0x1080 [ 56.572326][ T4994] btrfs_sync_file+0xf56/0x1330 [ 56.577186][ T4994] ? btrfs_release_file+0x130/0x130 [ 56.582475][ T4994] ? __lock_acquire+0x7f70/0x7f70 [ 56.587601][ T4994] ? do_raw_spin_lock+0x14d/0x3a0 [ 56.592645][ T4994] ? do_raw_spin_unlock+0x13b/0x8b0 [ 56.598116][ T4994] btrfs_do_write_iter+0xb45/0x1050 [ 56.603319][ T4994] ? kasan_set_track+0x61/0x70 [ 56.608094][ T4994] ? btrfs_check_nocow_unlock+0x40/0x40 [ 56.613731][ T4994] do_iter_write+0x84f/0xde0 [ 56.618324][ T4994] ? vfs_iter_write+0xa0/0xa0 [ 56.623094][ T4994] ? vfs_iter_write+0x70/0xa0 [ 56.627765][ T4994] iter_file_splice_write+0x843/0xfe0 [ 56.633157][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.638175][ T4994] ? splice_shrink_spd+0xb0/0xb0 [ 56.643115][ T4994] ? splice_from_pipe+0x230/0x230 [ 56.648138][ T4994] direct_splice_actor+0xea/0x1c0 [ 56.653270][ T4994] splice_direct_to_actor+0x37e/0x9a0 [ 56.658744][ T4994] ? do_splice_direct+0x3d0/0x3d0 [ 56.663769][ T4994] ? warn_unsupported+0xc0/0xc0 [ 56.668619][ T4994] ? fsnotify_perm+0x63/0x5a0 [ 56.673287][ T4994] ? security_file_permission+0x79/0xa0 [ 56.678834][ T4994] do_splice_direct+0x286/0x3d0 [ 56.683709][ T4994] ? splice_direct_to_actor+0x9a0/0x9a0 [ 56.689245][ T4994] ? rcu_read_lock_any_held+0xb7/0x160 [ 56.694740][ T4994] do_sendfile+0x623/0x1070 [ 56.699335][ T4994] ? do_pwritev+0x360/0x360 [ 56.703917][ T4994] ? _raw_spin_unlock_irq+0x2e/0x50 [ 56.709198][ T4994] ? ptrace_notify+0x278/0x380 [ 56.714058][ T4994] __se_sys_sendfile64+0x17c/0x1e0 [ 56.719256][ T4994] ? __x64_sys_sendfile64+0xb0/0xb0 [ 56.724447][ T4994] ? syscall_enter_from_user_mode+0x32/0x230 [ 56.730596][ T4994] ? syscall_enter_from_user_mode+0x8c/0x230 [ 56.736662][ T4994] do_syscall_64+0x41/0xc0 [ 56.741080][ T4994] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.746964][ T4994] RIP: 0033:0x7f48291f77e9 [ 56.751370][ T4994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 [ 56.771051][ T4994] RSP: 002b:00007f48291a42f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 56.779483][ T4994] RAX: ffffffffffffffda RBX: 00007f48292816e0 RCX: 00007f48291f77e9 [ 56.787462][ T4994] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 56.795434][ T4994] RBP: 00007f482924e60c R08: 0000000000000000 R09: 0000000000000000 [ 56.804103][ T4994] R10: 000000000880000c R11: 0000000000000246 R12: 0000000020000600 [ 56.812073][ T4994] R13: 0030656c69662f2e R14: 0000000000000000 R15: 00007f48292816e8 [ 56.820146][ T4994] [ 56.823255][ SeaBIOS (version 1.8.2-google) Total RAM Size = 0x0000000200000000 = 8192 MiB CPUs found: 2 Max CPUs supported: 2 SeaBIOS (version 1.8.2-google) Machine UUID 7adc29a2-f4b1-6d28-30de-a7644febcd90 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2820: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Sending Seabios boot VM event. Booting from Hard Disk 0... [ 0.000000][ T0] Linux version 6.4.0-syzkaller-01554-g6f612579be9d (syzkaller@syzkaller) (Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2) #0 SMP PREEMPT_DYNAMIC now [ 0.000000][ T0] Command line: BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.000000][ T0] KERNEL supported cpus: [ 0.000000][ T0] Intel GenuineIntel [ 0.000000][ T0] AMD AuthenticAMD [ 0.000000][ T0] BIOS-provided physical RAM map: [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000000100000-0x00000000bfffcfff] usable [ 0.000000][ T0] BIOS-e820: [mem 0x00000000bfffd000-0x00000000bfffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000][ T0] BIOS-e820: [mem 0x0000000100000000-0x000000023fffffff] usable [ 0.000000][ T0] printk: bootconsole [earlyser0] enabled [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ERROR: earlyprintk= earlyser already used [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** This system shows unhashed kernel memory addresses ** [ 0.000000][ T0] ** via the console, logs, and other interfaces. This ** [ 0.000000][ T0] ** might reduce the security of your system. ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** If you see this message and you are not debugging ** [ 0.000000][ T0] ** the kernel, report this immediately to your system ** [ 0.000000][ T0] ** administrator! ** [ 0.000000][ T0] ** ** [ 0.000000][ T0] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** [ 0.000000][ T0] ********************************************************** [ 0.000000][ T0] Malformed early option 'vsyscall' [ 0.000000][ T0] nopcid: PCID feature disabled [ 0.000000][ T0] NX (Execute Disable) protection: active [ 0.000000][ T0] SMBIOS 2.4 present. [ 0.000000][ T0] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 0.000000][ T0] Hypervisor detected: KVM [ 0.000000][ T0] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000005][ T0] kvm-clock: using sched offset of 4003177812 cycles [ 0.001140][ T0] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.004100][ T0] tsc: Detected 2200.228 MHz processor [ 0.008029][ T0] last_pfn = 0x240000 max_arch_pfn = 0x400000000 [ 0.009098][ T0] MTRR map: 4 entries (3 fixed + 1 variable; max 19), built from 8 variable MTRRs [ 0.010640][ T0] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.012583][ T0] last_pfn = 0xbfffd max_arch_pfn = 0x400000000 [ 0.019771][ T0] found SMP MP-table at [mem 0x000f2ae0-0x000f2aef] [ 0.020776][ T0] Using GB pages for direct mapping [ 0.023039][ T0] ACPI: Early table checksum verification disabled [ 0.024451][ T0] ACPI: RSDP 0x00000000000F2860 000014 (v00 Google) [ 0.025551][ T0] ACPI: RSDT 0x00000000BFFFFFA0 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.027200][ T0] ACPI: FACP 0x00000000BFFFF330 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.028770][ T0] ACPI: DSDT 0x00000000BFFFD8C0 001A64 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.030370][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.031859][ T0] ACPI: FACS 0x00000000BFFFD880 000040 [ 0.032703][ T0] ACPI: SRAT 0x00000000BFFFFE60 0000C8 (v03 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.034327][ T0] ACPI: APIC 0x00000000BFFFFDB0 000076 (v05 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.036332][ T0] ACPI: SSDT 0x00000000BFFFF430 000980 (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.038157][ T0] ACPI: WAET 0x00000000BFFFFE30 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.040009][ T0] ACPI: Reserving FACP table memory at [mem 0xbffff330-0xbffff423] [ 0.042279][ T0] ACPI: Reserving DSDT table memory at [mem 0xbfffd8c0-0xbffff323] [ 0.043413][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.044485][ T0] ACPI: Reserving FACS table memory at [mem 0xbfffd880-0xbfffd8bf] [ 0.045546][ T0] ACPI: Reserving SRAT table memory at [mem 0xbffffe60-0xbfffff27] [ 0.046746][ T0] ACPI: Reserving APIC table memory at [mem 0xbffffdb0-0xbffffe25] [ 0.048026][ T0] ACPI: Reserving SSDT table memory at [mem 0xbffff430-0xbffffdaf] [ 0.049384][ T0] ACPI: Reserving WAET table memory at [mem 0xbffffe30-0xbffffe57] [ 0.051218][ T0] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.052337][ T0] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.053674][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.054813][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.056361][ T0] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x23fffffff] [ 0.060806][ T0] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.064595][ T0] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x23fffffff] -> [mem 0x00000000-0x23fffffff] [ 0.067758][ T0] Faking node 0 at [mem 0x0000000000000000-0x000000013fffffff] (5120MB) [ 0.073715][ T0] Faking node 1 at [mem 0x0000000140000000-0x000000023fffffff] (4096MB) [ 0.075517][ T0] NODE_DATA(0) allocated [mem 0x13fffa000-0x13fffffff] [ 0.077303][ T0] NODE_DATA(1) allocated [mem 0x23fff7000-0x23fffcfff] [ 0.117793][ T0] Zone ranges: [ 0.118529][ T0] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.119639][ T0] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.120698][ T0] Normal [mem 0x0000000100000000-0x000000023fffffff] [ 0.121942][ T0] Device empty [ 0.122464][ T0] Movable zone start for each node [ 0.123121][ T0] Early memory node ranges [ 0.123688][ T0] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.124649][ T0] node 0: [mem 0x0000000000100000-0x00000000bfffcfff] [ 0.125563][ T0] node 0: [mem 0x0000000100000000-0x000000013fffffff] [ 0.126610][ T0] node 1: [mem 0x0000000140000000-0x000000023fffffff] [ 0.127728][ T0] Initmem setup node 0 [mem 0x0000000000001000-0x000000013fffffff] [ 0.129099][ T0] Initmem setup node 1 [mem 0x0000000140000000-0x000000023fffffff] [ 0.130572][ T0] On node 0, zone DMA: 1 pages in unavailable ranges [ 0.130863][ T0] On node 0, zone DMA: 97 pages in unavailable ranges [ 0.205881][ T0] On node 0, zone Normal: 3 pages in unavailable ranges [ 0.584541][ T0] kasan: KernelAddressSanitizer initialized [ 0.587297][ T0] ACPI: PM-Timer IO Port: 0xb008 [ 0.588222][ T0] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.589269][ T0] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.590414][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.591766][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.592987][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.594167][ T0] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.595357][ T0] ACPI: Using ACPI (MADT) for SMP configuration information [ 0.596723][ T0] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.597594][ T0] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.598858][ T0] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.600152][ T0] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.601488][ T0] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.602927][ T0] PM: hibernation: Registered nosave memory: [mem 0xbfffd000-0xbfffffff] [ 0.604522][ T0] PM: hibernation: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.605887][ T0] PM: hibernation: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.607215][ T0] [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.608260][ T0] Booting paravirtualized kernel on KVM [ 0.609223][ T0] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.700431][ T0] setup_percpu: NR_CPUS:8 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:2 [ 0.702548][ T0] percpu: Embedded 71 pages/cpu s253320 r8192 d29304 u1048576 [ 0.703965][ T0] kvm-guest: PV spinlocks enabled [ 0.704865][ T0] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear) [ 0.706404][ T0] Kernel command line: earlyprintk=serial net.ifnames=0 sysctl.kernel.hung_task_all_cpu_backtrace=1 ima_policy=tcb nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 binder.debug_mask=0 rcupdate.rcu_expedited=1 rcupdate.rcu_cpu_stall_cputime=1 no_hash_pointers page_owner=on sysctl.vm.nr_hugepages=4 sysctl.vm.nr_overcommit_hugepages=4 secretmem.enable=1 sysctl.max_rcu_stall_to_panic=1 msr.allow_writes=off coredump_filter=0xffff root=/dev/sda console=ttyS0 vsyscall=native numa=fake=2 kvm-intel.nested=1 spec_store_bypass_disable=prctl nopcid vivid.n_devs=16 vivid.multiplanar=1,2,1,2,1,2,1,2,1,2,1,2,1,2,1,2 netrom.nr_ndevs=16 rose.rose_ndevs=16 smp.csd_lock_timeout=100000 watchdog_thresh=55 workqueue.watchdog_thresh=140 sysctl.net.core.netdev_unregister_timeout_secs=140 dummy_hcd.num=8 panic_on_warn=1 BOOT_IMAGE=/boot/bzImage root=/dev/sda1 console=ttyS0 [ 0.724119][ T0] Unknown kernel command line parameters "spec_store_bypass_disable=prctl BOOT_IMAGE=/boot/bzImage", will be passed to user space. [ 0.726233][ T0] random: crng init done [ 0.726938][ T0] Fallback order for Node 0: 0 1 [ 0.726953][ T0] Fallback order for Node 1: 1 0 [ 0.726965][ T0] Built 2 zonelists, mobility grouping on. Total pages: 2064125 [ 0.729666][ T0] Policy zone: Normal [ 0.731144][ T0] mem auto-init: stack:all(zero), heap alloc:on, heap free:off [ 0.732445][ T0] stackdepot: allocating hash table via alloc_large_system_hash [ 0.736279][ T0] stackdepot hash table entries: 1048576 (order: 11, 8388608 bytes, linear) [ 0.737780][ T0] software IO TLB: area num 2. [ 1.649513][ T0] Memory: 6816892K/8388204K available (161792K kernel code, 26135K rwdata, 30560K rodata, 2828K init, 36692K bss, 1571056K reserved, 0K cma-reserved) [ 1.653434][ T0] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=2 [ 1.774719][ T0] allocated 150994944 bytes of page_ext [ 1.775671][ T0] Node 0, zone DMA: page owner found early allocated 0 pages [ 1.787965][ T0] Node 0, zone DMA32: page owner found early allocated 18528 pages [ 1.798374][ T0] Node 0, zone Normal: page owner found early allocated 0 pages [ 1.807355][ T0] Node 1, zone Normal: page owner found early allocated 18435 pages [ 1.809578][ T0] Dynamic Preempt: full [ 1.811030][ T0] Running RCU self tests [ 1.812095][ T0] Running RCU synchronous self tests [ 1.812926][ T0] rcu: Preemptible hierarchical RCU implementation. [ 1.813966][ T0] rcu: RCU lockdep checking is enabled. [ 1.814726][ T0] rcu: RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=2. [ 1.815854][ T0] rcu: RCU callback double-/use-after-free debug is enabled. [ 1.816915][ T0] rcu: RCU debug extended QS entry/exit. [ 1.817862][ T0] All grace periods are expedited (rcu_expedited). [ 1.818991][ T0] Trampoline variant of Tasks RCU enabled. [ 1.819903][ T0] Tracing variant of Tasks RCU enabled. [ 1.820844][ T0] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 1.822077][ T0] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 1.823192][ T0] Running RCU synchronous self tests [ 1.879895][ T0] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 1.881890][ T0] rcu: srcu_init: Setting srcu_struct sizes based on contention. [ 1.883578][ T0] kfence: initialized - using 2097152 bytes for 255 objects at 0xffff88823bc00000-0xffff88823be00000 [ 1.887457][ T0] Console: colour VGA+ 80x25 [ 1.888729][ T0] printk: console [ttyS0] enabled [ 1.888729][ T0] printk: console [ttyS0] enabled [ 1.890158][ T0] printk: bootconsole [earlyser0] disabled [ 1.890158][ T0] printk: bootconsole [earlyser0] disabled [ 1.892112][ T0] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 1.893840][ T0] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 1.894672][ T0] ... MAX_LOCK_DEPTH: 48 [ 1.895465][ T0] ... MAX_LOCKDEP_KEYS: 8192 [ 1.896350][ T0] ... CLASSHASH_SIZE: 4096 [ 1.897371][ T0] ... MAX_LOCKDEP_ENTRIES: 131072 [ 1.898202][ T0] ... MAX_LOCKDEP_CHAINS: 262144 [ 1.898951][ T0] ... CHAINHASH_SIZE: 131072 [ 1.899827][ T0] memory used by lock dependency info: 20785 kB [ 1.900755][ T0] memory used for stack traces: 8320 kB [ 1.901550][ T0] per task-struct memory footprint: 1920 bytes [ 1.902641][ T0] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 1.904761][ T0] ACPI: Core revision 20230331 [ 1.906492][ T0] APIC: Switch to symmetric I/O mode setup [ 1.907887][ T0] x2apic enabled [ 1.911467][ T0] Switched APIC routing to physical x2apic. [ 1.917902][ T0] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.919422][ T0] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 1.921477][ T0] Calibrating delay loop (skipped) preset value.. 4400.45 BogoMIPS (lpj=22002280) [ 1.923658][ T0] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8 [ 1.924895][ T0] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4 [ 1.925968][ T0] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization [ 1.931569][ T0] Spectre V2 : Mitigation: IBRS [ 1.932243][ T0] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.933588][ T0] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT [ 1.934717][ T0] RETBleed: Mitigation: IBRS [ 1.935716][ T0] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier [ 1.937205][ T0] Spectre V2 : User space: Mitigation: STIBP via prctl [ 1.938173][ T0] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl [ 1.939496][ T0] MDS: Mitigation: Clear CPU buffers [ 1.941466][ T0] TAA: Mitigation: Clear CPU buffers [ 1.942369][ T0] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode [ 1.943731][ T0] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 1.945132][ T0] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 1.946535][ T0] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 1.947660][ T0] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 1.948761][ T0] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 1.964680][ T0] Freeing SMP alternatives memory: 120K [ 1.965757][ T0] pid_max: default: 32768 minimum: 301 [ 1.967192][ T0] LSM: initializing lsm=lockdown,capability,landlock,yama,safesetid,tomoyo,smack,bpf,integrity [ 1.969112][ T0] landlock: Up and running. [ 1.969848][ T0] Yama: becoming mindful. [ 1.970726][ T0] TOMOYO Linux initialized [ 1.971537][ T0] Smack: Initializing. [ 1.972306][ T0] Smack: Netfilter enabled. [ 1.973273][ T0] Smack: IPv6 Netfilter enabled. [ 1.974095][ T0] LSM support for eBPF active [ 1.980206][ T0] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, vmalloc hugepage) [ 1.983864][ T0] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, vmalloc hugepage) [ 1.985904][ T0] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.987428][ T0] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, vmalloc) [ 1.993081][ T0] Running RCU synchronous self tests [ 1.993993][ T0] Running RCU synchronous self tests [ 2.115629][ T1] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.20GHz (family: 0x6, model: 0x4f, stepping: 0x0) [ 2.120756][ T1] RCU Tasks: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.121452][ T1] RCU Tasks Trace: Setting shift to 1 and lim to 1 rcu_task_cb_adjust=1. [ 2.121452][ T1] Running RCU-tasks wait API self tests [ 2.251771][ T1] Performance Events: unsupported p6 CPU model 79 no PMU driver, software events only. [ 2.254011][ T1] signal: max sigframe size: 1776 [ 2.255690][ T1] rcu: Hierarchical SRCU implementation. [ 2.256569][ T1] rcu: Max phase no-delay instances is 1000. [ 2.262380][ T1] NMI watchdog: Perf NMI watchdog permanently disabled [ 2.264268][ T1] smp: Bringing up secondary CPUs ... [ 2.267082][ T1] smpboot: x86: Booting SMP configuration: [ 2.268029][ T1] .... node #0, CPUs: #1 [ 2.268373][ T1] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details. [ 2.271601][ T1] TAA CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/tsx_async_abort.html for more details. [ 2.273819][ T1] MMIO Stale Data CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/processor_mmio_stale_data.html for more details. [ 2.276771][ T1] smp: Brought up 2 nodes, 2 CPUs [ 2.277827][ T1] smpboot: Max logical packages: 1 [ 2.278769][ T1] smpboot: Total of 2 processors activated (8800.91 BogoMIPS) [ 2.283781][ T1] devtmpfs: initialized [ 2.284252][ T1] x86/mm: Memory block size: 128MB [ 2.291607][ T14] Callback from call_rcu_tasks_trace() invoked. [ 2.313350][ T1] Running RCU synchronous self tests [ 2.314203][ T1] Running RCU synchronous self tests [ 2.315815][ T1] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 2.321468][ T1] futex hash table entries: 512 (order: 4, 65536 bytes, vmalloc) [ 2.321485][ T1] PM: RTC time: 09:01:46, date: 2023-06-28 [ 2.332185][ T1] NET: Registered PF_NETLINK/PF_ROUTE protocol family [ 2.336376][ T1] audit: initializing netlink subsys (disabled) [ 2.341542][ T27] audit: type=2000 audit(1687942906.663:1): state=initialized audit_enabled=0 res=1 [ 2.344670][ T1] thermal_sys: Registered thermal governor 'step_wise' [ 2.344683][ T1] thermal_sys: Registered thermal governor 'user_space' [ 2.345765][ T1] cpuidle: using governor menu [ 2.345765][ T1] NET: Registered PF_QIPCRTR protocol family [ 2.347696][ T1] dca service started, version 1.12.1 [ 2.348890][ T1] PCI: Using configuration type 1 for base access [ 2.353167][ T1] WARNING: workqueue cpumask: online intersect > possible intersect [ 2.362925][ T1] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages [ 2.362925][ T1] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page [ 2.362925][ T1] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages [ 2.362925][ T1] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page [ 2.391975][ T1] cryptd: max_cpu_qlen set to 1000 [ 2.412356][ T1] raid6: skipped pq benchmark and selected avx2x4 [ 2.414819][ T1] raid6: using avx2x2 recovery algorithm [ 2.419578][ T1] ACPI: Added _OSI(Module Device) [ 2.420860][ T1] ACPI: Added _OSI(Processor Device) [ 2.421516][ T1] ACPI: Added _OSI(3.0 _SCP Extensions) [ 2.423887][ T1] ACPI: Added _OSI(Processor Aggregator Device) [ 2.539817][ T1] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 2.578255][ T1] ACPI: Interpreter enabled [ 2.579693][ T1] ACPI: PM: (supports S0 S3 S4 S5) [ 2.580736][ T1] ACPI: Using IOAPIC for interrupt routing [ 2.581829][ T1] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 2.584698][ T1] PCI: Ignoring E820 reservations for host bridge windows [ 2.591147][ T1] ACPI: Enabled 16 GPEs in block 00 to 0F [ 2.736095][ T1] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 2.738389][ T1] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI HPX-Type3] [ 2.740121][ T1] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI] [ 2.742171][ T1] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge [ 2.759937][ T1] PCI host bridge to bus 0000:00 [ 2.761471][ T1] pci_bus 0000:00: Unknown NUMA node; performance will be reduced [ 2.762901][ T1] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 2.765727][ T1] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 2.767884][ T1] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 2.769323][ T1] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfefff window] [ 2.771482][ T1] pci_bus 0000:00: root bus resource [bus 00-ff] [ 2.773604][ T1] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000 [ 2.780788][ T1] pci 0000:00:01.0: [8086:7110] type 00 class 0x060100 [ 2.816055][ T1] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000 [ 2.840395][ T1] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 2.844915][ T1] pci 0000:00:03.0: [1af4:1004] type 00 class 0x000000 [ 2.856293][ T1] pci 0000:00:03.0: reg 0x10: [io 0xc000-0xc03f] [ 2.867243][ T1] pci 0000:00:03.0: reg 0x14: [mem 0xfe800000-0xfe80007f] [ 2.892505][ T1] pci 0000:00:04.0: [1af4:1000] type 00 class 0x020000 [ 2.903371][ T1] pci 0000:00:04.0: reg 0x10: [io 0xc040-0xc07f] [ 2.913980][ T1] pci 0000:00:04.0: reg 0x14: [mem 0xfe801000-0xfe80107f] [ 2.939222][ T1] pci 0000:00:05.0: [1ae0:a002] type 00 class 0x030000 [ 2.954858][ T1] pci 0000:00:05.0: reg 0x10: [mem 0xfe000000-0xfe7fffff] [ 2.983590][ T1] pci 0000:00:05.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff] [ 2.992464][ T1] pci 0000:00:06.0: [1af4:1002] type 00 class 0x00ff00 [ 3.003111][ T1] pci 0000:00:06.0: reg 0x10: [io 0xc080-0xc09f] [ 3.013288][ T1] pci 0000:00:06.0: reg 0x14: [mem 0xfe802000-0xfe80207f] [ 3.038168][ T1] pci 0000:00:07.0: [1af4:1005] type 00 class 0x00ff00 [ 3.051479][ T1] pci 0000:00:07.0: reg 0x10: [io 0xc0a0-0xc0bf] [ 3.061479][ T1] pci 0000:00:07.0: reg 0x14: [mem 0xfe803000-0xfe80303f] [ 3.107464][ T1] ACPI: PCI: Interrupt link LNKA configured for IRQ 10 [ 3.114459][ T1] ACPI: PCI: Interrupt link LNKB configured for IRQ 10 [ 3.121776][ T1] ACPI: PCI: Interrupt link LNKC configured for IRQ 11 [ 3.129410][ T1] ACPI: PCI: Interrupt link LNKD configured for IRQ 11 [ 3.135018][ T1] ACPI: PCI: Interrupt link LNKS configured for IRQ 9 [ 3.151533][ T1] iommu: Default domain type: Translated [ 3.152901][ T1] iommu: DMA domain TLB invalidation policy: lazy mode [ 3.159561][ T1] SCSI subsystem initialized [ 3.172626][ T1] ACPI: bus type USB registered [ 3.173979][ T1] usbcore: registered new interface driver usbfs [ 3.175181][ T1] usbcore: registered new interface driver hub [ 3.176516][ T1] usbcore: registered new device driver usb [ 3.178663][ T1] mc: Linux media interface: v0.10 [ 3.180093][ T1] videodev: Linux video capture interface: v2.00 [ 3.182201][ T1] pps_core: LinuxPPS API ver. 1 registered [ 3.183998][ T1] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 3.186309][ T1] PTP clock support registered [ 3.191849][ T1] EDAC MC: Ver: 3.0.0 [ 3.201480][ T1] Advanced Linux Sound Architecture Driver Initialized. [ 3.201761][ T1] Bluetooth: Core ver 2.22 [ 3.203176][ T1] NET: Registered PF_BLUETOOTH protocol family [ 3.204613][ T1] Bluetooth: HCI device and connection manager initialized [ 3.207376][ T1] Bluetooth: HCI socket layer initialized [ 3.208871][ T1] Bluetooth: L2CAP socket layer initialized [ 3.211221][ T1] Bluetooth: SCO socket layer initialized [ 3.211575][ T1] NET: Registered PF_ATMPVC protocol family [ 3.213536][ T1] NET: Registered PF_ATMSVC protocol family [ 3.215299][ T1] NetLabel: Initializing [ 3.216249][ T1] NetLabel: domain hash size = 128 [ 3.217285][ T1] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 3.219412][ T1] NetLabel: unlabeled traffic allowed by default [ 3.224138][ T1] nfc: nfc_init: NFC Core ver 0.1 [ 3.225572][ T1] NET: Registered PF_NFC protocol family [ 3.227788][ T1] PCI: Using ACPI for IRQ routing [ 3.230139][ T1] pci 0000:00:05.0: vgaarb: setting as boot VGA device [ 3.231452][ T1] pci 0000:00:05.0: vgaarb: bridge control possible [ 3.231452][ T1] pci 0000:00:05.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none [ 3.241472][ T1] vgaarb: loaded [ 3.245276][ T1] clocksource: Switched to clocksource kvm-clock [ 3.261662][ T1] VFS: Disk quotas dquot_6.6.0 [ 3.263127][ T1] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 3.266154][ T1] FS-Cache: Loaded [ 3.268862][ T1] CacheFiles: Loaded [ 3.270343][ T1] TOMOYO: 2.6.0 [ 3.271467][ T1] Mandatory Access Control activated. [ 3.273349][ T1] pnp: PnP ACPI init [ 3.296111][ T1] pnp: PnP ACPI: found 7 devices [ 3.373945][ T1] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 3.377107][ T1] NET: Registered PF_INET protocol family [ 3.383226][ T1] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, vmalloc) [ 3.395017][ T1] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, vmalloc) [ 3.398950][ T1] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, vmalloc) [ 3.403835][ T1] TCP established hash table entries: 65536 (order: 7, 524288 bytes, vmalloc) [ 3.415600][ T1] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) [ 3.432141][ T1] TCP: Hash tables configured (established 65536 bind 65536) [ 3.438363][ T1] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, vmalloc) [ 3.443815][ T1] UDP hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.448965][ T1] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, vmalloc) [ 3.451985][ T1] NET: Registered PF_UNIX/PF_LOCAL protocol family [ 3.469727][ T1] RPC: Registered named UNIX socket transport module. [ 3.471383][ T1] RPC: Registered udp transport module. [ 3.472384][ T1] RPC: Registered tcp transport module. [ 3.473701][ T1] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 3.477403][ T1] NET: Registered PF_XDP protocol family [ 3.478326][ T1] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window] [ 3.479577][ T1] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window] [ 3.480569][ T1] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window] [ 3.481981][ T1] pci_bus 0000:00: resource 7 [mem 0xc0000000-0xfebfefff window] [ 3.484628][ T1] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 3.486538][ T1] PCI: CLS 0 bytes, default 64 [ 3.493212][ T1] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 3.495257][ T1] software IO TLB: mapped [mem 0x00000000b5800000-0x00000000b9800000] (64MB) [ 3.497085][ T1] ACPI: bus type thunderbolt registered [ 3.502382][ T1] RAPL PMU: API unit is 2^-32 Joules, 0 fixed counters, 10737418240 ms ovfl timer [ 3.510701][ T57] kworker/u4:3 (57) used greatest stack depth: 26672 bytes left [ 3.525488][ T1] kvm_amd: SVM not supported by CPU 1, not amd or hygon [ 3.527045][ T1] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1fb70a57817, max_idle_ns: 440795303943 ns [ 3.529989][ T1] clocksource: Switched to clocksource tsc [ 3.538019][ T1] AVX2 instructions are not detected. [ 3.539206][ T1] AVX or AES-NI instructions are not detected. [ 3.540114][ T1] AVX2 or AES-NI instructions are not detected. [ 3.543087][ T1] AVX or AES-NI instructions are not detected. [ 3.544337][ T1] AVX2 or AES-NI instructions are not detected. [ 3.546058][ T1] AVX or AES-NI instructions are not detected. [ 3.550567][ T62] kworker/u4:3 (62) used greatest stack depth: 26096 bytes left