./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2239375013
<...>
Warning: Permanently added '10.128.0.223' (ECDSA) to the list of known hosts.
execve("./syz-executor2239375013", ["./syz-executor2239375013"], 0x7ffd87f2e500 /* 10 vars */) = 0
brk(NULL) = 0x555555af9000
brk(0x555555af9c40) = 0x555555af9c40
arch_prctl(ARCH_SET_FS, 0x555555af9300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor2239375013", 4096) = 28
brk(0x555555b1ac40) = 0x555555b1ac40
brk(0x555555b1b000) = 0x555555b1b000
mprotect(0x7f56c1009000, 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
openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3
write(3, "N", 1) = 1
close(3) = 0
openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3
write(3, "0", 1) = 1
close(3) = 0
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f56b8b4f000
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"..., 1048576) = 1048576
munmap(0x7f56b8b4f000, 1048576) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
[ 61.865525][ T4990] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4990 'syz-executor223'
[ 61.891725][ T4990] loop0: detected capacity change from 0 to 2048
[ 61.905036][ T4990] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0
mount("/dev/loop0", "./file0", "udf", MS_NODEV, "novrs,") = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_NOATIME|FASYNC, 000) = 4
open("./bus", O_RDWR|O_NOCTTY|O_SYNC|O_NOATIME|0x3c) = 5
openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 6
mmap(0x20000000, 12288, PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 6, 0) = 0x20000000
ftruncate(6, 4) = 0
openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 7
write(7, "2", 1) = 1
[ 61.916725][ T4990] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found
[ 61.924373][ T4990] UDF-fs: Scanning with blocksize 512 failed
[ 61.933491][ T4990] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
[ 61.977029][ T4990] FAULT_INJECTION: forcing a failure.
[ 61.977029][ T4990] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 61.990838][ T4990] CPU: 0 PID: 4990 Comm: syz-executor223 Not tainted 6.3.0-syzkaller-12423-g865fdb08197e #0
[ 62.000944][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 62.011009][ T4990] Call Trace:
[ 62.014287][ T4990] <TASK>
[ 62.017215][ T4990] dump_stack_lvl+0x1e7/0x2d0
[ 62.021920][ T4990] ? nf_tcp_handle_invalid+0x650/0x650
[ 62.027420][ T4990] ? panic+0x770/0x770
[ 62.031504][ T4990] should_fail_ex+0x3aa/0x4e0
[ 62.036212][ T4990] prepare_alloc_pages+0x1d9/0x5b0
[ 62.041341][ T4990] __alloc_pages+0x165/0x670
[ 62.045941][ T4990] ? zone_statistics+0x170/0x170
[ 62.050893][ T4990] ? xas_load+0x11e/0x140
[ 62.055232][ T4990] folio_alloc+0x1e/0x60
[ 62.059486][ T4990] filemap_alloc_folio+0xde/0x500
[ 62.064514][ T4990] ? filemap_add_folio+0x580/0x580
[ 62.069629][ T4990] ? count_memcg_event_mm+0x3d0/0x3d0
[ 62.074994][ T4990] ? count_memcg_event_mm+0x37e/0x3d0
[ 62.080375][ T4990] __filemap_get_folio+0x323/0xa00
[ 62.085495][ T4990] filemap_fault+0xb91/0x1810
[ 62.090190][ T4990] ? mapping_seek_hole_data+0x14e0/0x14e0
[ 62.095917][ T4990] ? rcu_lock_release+0x5/0x30
[ 62.100698][ T4990] ? __lock_acquire+0x2000/0x2000
[ 62.105750][ T4990] __do_fault+0x136/0x500
[ 62.110126][ T4990] handle_mm_fault+0x41a8/0x5860
[ 62.115118][ T4990] ? numa_migrate_prep+0x380/0x380
[ 62.120248][ T4990] ? mtree_destroy+0x30/0x30
[ 62.124898][ T4990] ? exc_page_fault+0x12b/0x910
[ 62.129759][ T4990] exc_page_fault+0x7d2/0x910
[ 62.134446][ T4990] ? print_irqtrace_events+0x220/0x220
[ 62.139926][ T4990] asm_exc_page_fault+0x26/0x30
[ 62.144788][ T4990] RIP: 0010:fault_in_readable+0x1db/0x350
[ 62.150556][ T4990] Code: bf ff 48 89 d8 4c 8d ab ff 0f 00 00 4d 01 e5 49 81 e5 00 f0 ff ff 49 39 c5 72 70 e8 6f b5 bf ff 4c 39 eb 74 73 4c 89 64 24 10 <44> 8a 23 43 0f b6 04 3e 84 c0 75 18 44 88 64 24 40 48 81 c3 00 10
[ 62.170181][ T4990] RSP: 0018:ffffc90003aaf9c0 EFLAGS: 00050287
[ 62.176260][ T4990] RAX: ffffffff81cbda01 RBX: 0000000020000000 RCX: ffff888027d3bb80
[ 62.184252][ T4990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.192225][ T4990] RBP: ffffc90003aafa78 R08: ffffffff81cbd9a3 R09: ffffffff84310069
[ 62.200206][ T4990] R10: 0000000000000002 R11: ffff888027d3bb80 R12: 0000000000001000
[ 62.208198][ T4990] R13: 0000000020001000 R14: 1ffff92000755f40 R15: dffffc0000000000
[ 62.216183][ T4990] ? fault_in_iov_iter_readable+0x49/0x280
[ 62.222006][ T4990] ? fault_in_readable+0x173/0x350
[ 62.227127][ T4990] ? fault_in_readable+0x1d1/0x350
[ 62.232256][ T4990] ? fault_in_safe_writeable+0x260/0x260
[ 62.237904][ T4990] ? ktime_get_coarse_real_ts64+0x10b/0x120
[ 62.243819][ T4990] fault_in_iov_iter_readable+0xdf/0x280
[ 62.249486][ T4990] generic_perform_write+0x20b/0x5e0
[ 62.254792][ T4990] ? generic_file_direct_write+0x460/0x460
[ 62.260632][ T4990] ? __file_remove_privs+0x640/0x640
[ 62.265935][ T4990] ? up_write+0x1a9/0x580
[ 62.270278][ T4990] __generic_file_write_iter+0x17a/0x400
[ 62.275929][ T4990] udf_file_write_iter+0x2fc/0x660
[ 62.281061][ T4990] vfs_write+0x7ec/0xc10
[ 62.285328][ T4990] ? _raw_spin_lock_irqsave+0x120/0x120
[ 62.290890][ T4990] ? file_end_write+0x250/0x250
[ 62.295770][ T4990] ? lockdep_hardirqs_on+0x98/0x140
[ 62.301016][ T4990] ? __fdget_pos+0x265/0x2f0
[ 62.305623][ T4990] ksys_write+0x1a0/0x2c0
[ 62.309972][ T4990] ? __ia32_sys_read+0x90/0x90
[ 62.314754][ T4990] ? syscall_enter_from_user_mode+0x32/0x230
[ 62.320745][ T4990] ? syscall_enter_from_user_mode+0x8c/0x230
[ 62.326741][ T4990] do_syscall_64+0x41/0xc0
[ 62.331174][ T4990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.337094][ T4990] RIP: 0033:0x7f56c0f9bd69
[ 62.341517][ T4990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 c0 ff ff ff f7 d8 64 89 01 48
[ 62.361132][ T4990] RSP: 002b:00007ffdb7ca8738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.369556][ T4990] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f56c0f9bd69
[ 62.377535][ T4990] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000005
[ 62.385509][ T4990] RBP: 00007ffdb7ca8740 R08: 0000000000000001 R09: 00007f56c0f50032
[ 62.393484][ T4990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 62.401462][ T4990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 62.409453][ T4990] </TASK>
[ 62.412752][ T4990] ==================================================================
[ 62.420834][ T4990] BUG: KASAN: null-ptr-deref in filemap_fault+0x121e/0x1810
[ 62.428257][ T4990] Read of size 4 at addr 0000000000000028 by task syz-executor223/4990
[ 62.436497][ T4990]
[ 62.438843][ T4990] CPU: 0 PID: 4990 Comm: syz-executor223 Not tainted 6.3.0-syzkaller-12423-g865fdb08197e #0
[ 62.448906][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 62.458962][ T4990] Call Trace:
[ 62.462243][ T4990] <TASK>
[ 62.465174][ T4990] dump_stack_lvl+0x1e7/0x2d0
[ 62.469892][ T4990] ? nf_tcp_handle_invalid+0x650/0x650
[ 62.475360][ T4990] ? panic+0x770/0x770
[ 62.479435][ T4990] ? _printk+0xd5/0x120
[ 62.483596][ T4990] print_report+0xe6/0x540
[ 62.488026][ T4990] ? __virt_addr_valid+0x58/0x2e0
[ 62.493060][ T4990] ? filemap_fault+0x121e/0x1810
[ 62.498001][ T4990] kasan_report+0x176/0x1b0
[ 62.502513][ T4990] ? filemap_fault+0x121e/0x1810
[ 62.507458][ T4990] kasan_check_range+0x283/0x290
[ 62.512406][ T4990] filemap_fault+0x121e/0x1810
[ 62.517180][ T4990] ? mapping_seek_hole_data+0x14e0/0x14e0
[ 62.522909][ T4990] ? rcu_lock_release+0x5/0x30
[ 62.527680][ T4990] ? __lock_acquire+0x2000/0x2000
[ 62.532733][ T4990] __do_fault+0x136/0x500
[ 62.537093][ T4990] handle_mm_fault+0x41a8/0x5860
[ 62.542050][ T4990] ? numa_migrate_prep+0x380/0x380
[ 62.547183][ T4990] ? mtree_destroy+0x30/0x30
[ 62.551799][ T4990] ? exc_page_fault+0x12b/0x910
[ 62.556657][ T4990] exc_page_fault+0x7d2/0x910
[ 62.561339][ T4990] ? print_irqtrace_events+0x220/0x220
[ 62.566809][ T4990] asm_exc_page_fault+0x26/0x30
[ 62.571666][ T4990] RIP: 0010:fault_in_readable+0x1db/0x350
[ 62.577395][ T4990] Code: bf ff 48 89 d8 4c 8d ab ff 0f 00 00 4d 01 e5 49 81 e5 00 f0 ff ff 49 39 c5 72 70 e8 6f b5 bf ff 4c 39 eb 74 73 4c 89 64 24 10 <44> 8a 23 43 0f b6 04 3e 84 c0 75 18 44 88 64 24 40 48 81 c3 00 10
[ 62.597002][ T4990] RSP: 0018:ffffc90003aaf9c0 EFLAGS: 00050287
[ 62.603077][ T4990] RAX: ffffffff81cbda01 RBX: 0000000020000000 RCX: ffff888027d3bb80
[ 62.611053][ T4990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 62.619041][ T4990] RBP: ffffc90003aafa78 R08: ffffffff81cbd9a3 R09: ffffffff84310069
[ 62.627028][ T4990] R10: 0000000000000002 R11: ffff888027d3bb80 R12: 0000000000001000
[ 62.635011][ T4990] R13: 0000000020001000 R14: 1ffff92000755f40 R15: dffffc0000000000
[ 62.643029][ T4990] ? fault_in_iov_iter_readable+0x49/0x280
[ 62.648866][ T4990] ? fault_in_readable+0x173/0x350
[ 62.653992][ T4990] ? fault_in_readable+0x1d1/0x350
[ 62.659128][ T4990] ? fault_in_safe_writeable+0x260/0x260
[ 62.664858][ T4990] ? ktime_get_coarse_real_ts64+0x10b/0x120
[ 62.670772][ T4990] fault_in_iov_iter_readable+0xdf/0x280
[ 62.676425][ T4990] generic_perform_write+0x20b/0x5e0
[ 62.681725][ T4990] ? generic_file_direct_write+0x460/0x460
[ 62.687538][ T4990] ? __file_remove_privs+0x640/0x640
[ 62.692834][ T4990] ? up_write+0x1a9/0x580
[ 62.697185][ T4990] __generic_file_write_iter+0x17a/0x400
[ 62.702938][ T4990] udf_file_write_iter+0x2fc/0x660
[ 62.708087][ T4990] vfs_write+0x7ec/0xc10
[ 62.712351][ T4990] ? _raw_spin_lock_irqsave+0x120/0x120
[ 62.717914][ T4990] ? file_end_write+0x250/0x250
[ 62.722788][ T4990] ? lockdep_hardirqs_on+0x98/0x140
[ 62.728009][ T4990] ? __fdget_pos+0x265/0x2f0
[ 62.732600][ T4990] ksys_write+0x1a0/0x2c0
[ 62.736957][ T4990] ? __ia32_sys_read+0x90/0x90
[ 62.741744][ T4990] ? syscall_enter_from_user_mode+0x32/0x230
[ 62.747729][ T4990] ? syscall_enter_from_user_mode+0x8c/0x230
[ 62.753711][ T4990] do_syscall_64+0x41/0xc0
[ 62.758141][ T4990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 62.764041][ T4990] RIP: 0033:0x7f56c0f9bd69
[ 62.768458][ T4990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 c0 ff ff ff f7 d8 64 89 01 48
[ 62.788065][ T4990] RSP: 002b:00007ffdb7ca8738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.796484][ T4990] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f56c0f9bd69
[ 62.804456][ T4990] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000005
[ 62.812428][ T4990] RBP: 00007ffdb7ca8740 R08: 0000000000000001 R09: 00007f56c0f50032
[ 62.820400][ T4990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 62.828370][ T4990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 62.836351][ T4990] </TASK>
[ 62.839374][ T4990] ==================================================================
[ 62.847679][ T4990] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 62.854899][ T4990] CPU: 0 PID: 4990 Comm: syz-executor223 Not tainted 6.3.0-syzkaller-12423-g865fdb08197e #0
[ 62.864972][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 62.875047][ T4990] Call Trace:
[ 62.878332][ T4990] <TASK>
[ 62.881272][ T4990] dump_stack_lvl+0x1e7/0x2d0
[ 62.885966][ T4990] ? nf_tcp_handle_invalid+0x650/0x650
[ 62.891437][ T4990] ? panic+0x770/0x770
[ 62.895511][ T4990] ? preempt_schedule_common+0x83/0xc0
[ 62.900982][ T4990] ? vscnprintf+0x5d/0x80
[ 62.905328][ T4990] panic+0x30f/0x770
[ 62.909235][ T4990] ? check_panic_on_warn+0x21/0xa0
[ 62.914382][ T4990] ? __memcpy_flushcache+0x2b0/0x2b0
[ 62.919693][ T4990] ? _raw_spin_unlock_irqrestore+0x12c/0x140
[ 62.925690][ T4990] ? _raw_spin_unlock+0x40/0x40
[ 62.930549][ T4990] ? print_report+0xe6/0x540
[ 62.935159][ T4990] check_panic_on_warn+0x82/0xa0
[ 62.940124][ T4990] ? filemap_fault+0x121e/0x1810
[ 62.945078][ T4990] end_report+0x63/0x110
[ 62.949337][ T4990] kasan_report+0x183/0x1b0
[ 62.953873][ T4990] ? filemap_fault+0x121e/0x1810
[ 62.958836][ T4990] kasan_check_range+0x283/0x290
[ 62.963790][ T4990] filemap_fault+0x121e/0x1810
[ 62.968580][ T4990] ? mapping_seek_hole_data+0x14e0/0x14e0
[ 62.974320][ T4990] ? rcu_lock_release+0x5/0x30
[ 62.979110][ T4990] ? __lock_acquire+0x2000/0x2000
[ 62.984156][ T4990] __do_fault+0x136/0x500
[ 62.988502][ T4990] handle_mm_fault+0x41a8/0x5860
[ 62.993463][ T4990] ? numa_migrate_prep+0x380/0x380
[ 62.999025][ T4990] ? mtree_destroy+0x30/0x30
[ 63.003644][ T4990] ? exc_page_fault+0x12b/0x910
[ 63.008511][ T4990] exc_page_fault+0x7d2/0x910
[ 63.013199][ T4990] ? print_irqtrace_events+0x220/0x220
[ 63.018675][ T4990] asm_exc_page_fault+0x26/0x30
[ 63.023539][ T4990] RIP: 0010:fault_in_readable+0x1db/0x350
[ 63.029274][ T4990] Code: bf ff 48 89 d8 4c 8d ab ff 0f 00 00 4d 01 e5 49 81 e5 00 f0 ff ff 49 39 c5 72 70 e8 6f b5 bf ff 4c 39 eb 74 73 4c 89 64 24 10 <44> 8a 23 43 0f b6 04 3e 84 c0 75 18 44 88 64 24 40 48 81 c3 00 10
[ 63.048884][ T4990] RSP: 0018:ffffc90003aaf9c0 EFLAGS: 00050287
[ 63.054955][ T4990] RAX: ffffffff81cbda01 RBX: 0000000020000000 RCX: ffff888027d3bb80
[ 63.062945][ T4990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 63.070938][ T4990] RBP: ffffc90003aafa78 R08: ffffffff81cbd9a3 R09: ffffffff84310069
[ 63.078927][ T4990] R10: 0000000000000002 R11: ffff888027d3bb80 R12: 0000000000001000
[ 63.086920][ T4990] R13: 0000000020001000 R14: 1ffff92000755f40 R15: dffffc0000000000
[ 63.094910][ T4990] ? fault_in_iov_iter_readable+0x49/0x280
[ 63.100745][ T4990] ? fault_in_readable+0x173/0x350
[ 63.105873][ T4990] ? fault_in_readable+0x1d1/0x350
[ 63.111003][ T4990] ? fault_in_safe_writeable+0x260/0x260
[ 63.116646][ T4990] ? ktime_get_coarse_real_ts64+0x10b/0x120
[ 63.122558][ T4990] fault_in_iov_iter_readable+0xdf/0x280
[ 63.128207][ T4990] generic_perform_write+0x20b/0x5e0
[ 63.133512][ T4990] ? generic_file_direct_write+0x460/0x460
[ 63.139328][ T4990] ? __file_remove_privs+0x640/0x640
[ 63.144624][ T4990] ? up_write+0x1a9/0x580
[ 63.148965][ T4990] __generic_file_write_iter+0x17a/0x400
[ 63.154608][ T4990] udf_file_write_iter+0x2fc/0x660
[ 63.159752][ T4990] vfs_write+0x7ec/0xc10
[ 63.164009][ T4990] ? _raw_spin_lock_irqsave+0x120/0x120
[ 63.169565][ T4990] ? file_end_write+0x250/0x250
[ 63.174432][ T4990] ? lockdep_hardirqs_on+0x98/0x140
[ 63.179636][ T4990] ? __fdget_pos+0x265/0x2f0
[ 63.184226][ T4990] ksys_write+0x1a0/0x2c0
[ 63.188572][ T4990] ? __ia32_sys_read+0x90/0x90
[ 63.193349][ T4990] ? syscall_enter_from_user_mode+0x32/0x230
[ 63.199337][ T4990] ? syscall_enter_from_user_mode+0x8c/0x230
[ 63.205330][ T4990] do_syscall_64+0x41/0xc0
[ 63.209764][ T4990] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 63.215671][ T4990] RIP: 0033:0x7f56c0f9bd69
[ 63.220089][ T4990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 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 c0 ff ff ff f7 d8 64 89 01 48
[ 63.239699][ T4990] RSP: 002b:00007ffdb7ca8738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.248119][ T4990] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f56c0f9bd69
[ 63.256095][ T4990] RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000005
[ 63.264083][ T4990] RBP: 00007ffdb7ca8740 R08: 0000000000000001 R09: 00007f56c0f50032
[ 63.272054][ T4990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007
[ 63.280042][ T4990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 63.288022][ T4990] </TASK>
[ 63.291209][ T4990] Kernel Offset: disabled
[ 63.295539][ T4990] Rebooting in 86400 seconds..