./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3512780362
<...>
Warning: Permanently added '10.128.10.25' (ED25519) to the list of known hosts.
execve("./syz-executor3512780362", ["./syz-executor3512780362"], 0x7ffeaf01b1c0 /* 10 vars */) = 0
brk(NULL) = 0x55558679b000
brk(0x55558679bd00) = 0x55558679bd00
arch_prctl(ARCH_SET_FS, 0x55558679b380) = 0
set_tid_address(0x55558679b650) = 5830
set_robust_list(0x55558679b660, 24) = 0
rseq(0x55558679bca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3512780362", 4096) = 28
getrandom("\xcc\x04\x5b\x03\x2a\xf5\xde\x61", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55558679bd00
brk(0x5555867bcd00) = 0x5555867bcd00
brk(0x5555867bd000) = 0x5555867bd000
mprotect(0x7f3fa8d68000, 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, "/dev/loop0", O_RDWR) = 3
ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address)
close(3) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached
, child_tidptr=0x55558679b650) = 5832
[pid 5832] set_robust_list(0x55558679b660, 24) = 0
[pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5832] setpgid(0, 0) = 0
[pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 5832] write(3, "1000", 4) = 4
[pid 5832] close(3) = 0
[pid 5832] write(1, "executing program\n", 18executing program
) = 18
[pid 5832] memfd_create("syzkaller", 0) = 3
[pid 5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f3fa0800000
[pid 5832] 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
[pid 5832] munmap(0x7f3fa0800000, 138412032) = 0
[pid 5832] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid 5832] ioctl(4, LOOP_SET_FD, 3) = 0
[pid 5832] close(3) = 0
[pid 5832] ioctl(4, LOOP_GET_STATUS64, {lo_offset=0, lo_number=0, lo_flags=0, lo_file_name="", ...}) = 0
[ 72.166991][ T5832] loop0: detected capacity change from 0 to 2048
[ 72.228027][ T5832] loop0: p1 p3 p4 < p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15 p16 p17 p18 p19 p20 p21 p22 p23 p24 p25 p26 p27 p28 p29 p30 p31 p32 p33 p34 p35 p36 p37 p38 p39 p40 p41 p42 p43 p44 p45 p46 p47 p48 p49 p50 p51 p52 p53 p54 p55 p56 p57 p58 p59 p60 p61 p62 p63 p64 p65 p66 p67 p68 p69 p70 p71 p72 p73 p74 p75 p76 p77 p78 p79 p80 p81 p82 p83 p84 p85 p86 p87 p88 p89 p90 p91 p92 p93 p94 p95 p96 p97 p98 p99 p100 p101 p102 p103 p104 p105 p106 p107 p108 p109 p110 p111 p112 p113 p114 p115 p116 p117 p118 p119 p120 p121 p122 p123 p124 p125 p126 p127 p128 p129 p130 p131 p132 p133 p134 p135 p136 p137 p138 p139 p140 p141 p142 p143 p144 p145 p146 p147 p148 p149 p150 p151 p152 p153 p154 p155 p156 p157 p158 p159 p160 p161 p162 p163 p164 p165 p166 p167 p168 p169 p170 p171 p172 p173 p174 p175 p176 p177 p178 p179 p180 p181 p182 p183 p184 p185 p186 p187 p188 p189 p190 p191 p192 p193 p194 p195 p196 p197 p198 p199 p200 p201 p202 p203 p204 p205 p206 p207 p208 p209 p210 p211 p212 p213 p214 p215 p216 p217 p218 p219 p220 p221 p222 p223 p224 p2
[ 72.230599][ T5832] loop0: p3 size 131072 extends beyond EOD, truncated
[ 72.337051][ T5832] loop0: p6 size 131072 extends beyond EOD, truncated
[ 72.346125][ T5832] loop0: p8 size 131072 extends beyond EOD, truncated
[ 72.355591][ T5832] loop0: p10 size 131072 extends beyond EOD, truncated
[ 72.366410][ T5832] loop0: p12 size 131072 extends beyond EOD, truncated
[ 72.376558][ T5832] loop0: p14 size 131072 extends beyond EOD, truncated
[ 72.385804][ T5832] loop0: p16 size 131072 extends beyond EOD, truncated
[ 72.395688][ T5832] loop0: p18 size 131072 extends beyond EOD, truncated
[ 72.405034][ T5832] loop0: p20 size 131072 extends beyond EOD, truncated
[ 72.414812][ T5832] loop0: p22 size 131072 extends beyond EOD, truncated
[ 72.424693][ T5832] loop0: p24 size 131072 extends beyond EOD, truncated
[ 72.434395][ T5832] loop0: p26 size 131072 extends beyond EOD, truncated
[ 72.445250][ T5832] loop0: p28 size 131072 extends beyond EOD, truncated
[ 72.455286][ T5832] loop0: p30 size 131072 extends beyond EOD, truncated
[ 72.464779][ T5832] loop0: p32 size 131072 extends beyond EOD, truncated
[ 72.474155][ T5832] loop0: p34 size 131072 extends beyond EOD, truncated
[ 72.483159][ T5832] loop0: p36 size 131072 extends beyond EOD, truncated
[ 72.493191][ T5832] loop0: p38 size 131072 extends beyond EOD, truncated
[ 72.502341][ T5832] loop0: p40 size 131072 extends beyond EOD, truncated
[ 72.512167][ T5832] loop0: p42 size 131072 extends beyond EOD, truncated
[ 72.521548][ T5832] loop0: p44 size 131072 extends beyond EOD, truncated
[ 72.531269][ T5832] loop0: p46 size 131072 extends beyond EOD, truncated
[ 72.541905][ T5832] loop0: p48 size 131072 extends beyond EOD, truncated
[ 72.552125][ T5832] loop0: p50 size 131072 extends beyond EOD, truncated
[ 72.563212][ T5832] loop0: p52 size 131072 extends beyond EOD, truncated
[ 72.574083][ T5832] loop0: p54 size 131072 extends beyond EOD, truncated
[ 72.583926][ T5832] loop0: p56 size 131072 extends beyond EOD, truncated
[ 72.593288][ T5832] loop0: p58 size 131072 extends beyond EOD, truncated
[ 72.602964][ T5832] loop0: p60 size 131072 extends beyond EOD, truncated
[ 72.613066][ T5832] loop0: p62 size 131072 extends beyond EOD, truncated
[ 72.622215][ T5832] loop0: p64 size 131072 extends beyond EOD, truncated
[ 72.632026][ T5832] loop0: p66 size 131072 extends beyond EOD, truncated
[ 72.641280][ T5832] loop0: p68 size 131072 extends beyond EOD, truncated
[ 72.651053][ T5832] loop0: p70 size 131072 extends beyond EOD, truncated
[ 72.659999][ T5832] loop0: p72 size 131072 extends beyond EOD, truncated
[ 72.669699][ T5832] loop0: p74 size 131072 extends beyond EOD, truncated
[ 72.679641][ T5832] loop0: p76 size 131072 extends beyond EOD, truncated
[ 72.688749][ T5832] loop0: p78 size 131072 extends beyond EOD, truncated
[ 72.698207][ T5832] loop0: p80 size 131072 extends beyond EOD, truncated
[ 72.707414][ T5832] loop0: p82 size 131072 extends beyond EOD, truncated
[ 72.717065][ T5832] loop0: p84 size 131072 extends beyond EOD, truncated
[ 72.726222][ T5832] loop0: p86 size 131072 extends beyond EOD, truncated
[ 72.735274][ T5832] loop0: p88 size 131072 extends beyond EOD, truncated
[ 72.743932][ T5832] loop0: p90 size 131072 extends beyond EOD, truncated
[ 72.753533][ T5832] loop0: p92 size 131072 extends beyond EOD, truncated
[ 72.762319][ T5832] loop0: p94 size 131072 extends beyond EOD, truncated
[ 72.772433][ T5832] loop0: p96 size 131072 extends beyond EOD, truncated
[ 72.781797][ T5832] loop0: p98 size 131072 extends beyond EOD, truncated
[ 72.790788][ T5832] loop0: p100 size 131072 extends beyond EOD, truncated
[ 72.800307][ T5832] loop0: p102 size 131072 extends beyond EOD, truncated
[ 72.809220][ T5832] loop0: p104 size 131072 extends beyond EOD, truncated
[ 72.818526][ T5832] loop0: p106 size 131072 extends beyond EOD, truncated
[ 72.827657][ T5832] loop0: p108 size 131072 extends beyond EOD, truncated
[ 72.838135][ T5832] loop0: p110 size 131072 extends beyond EOD, truncated
[ 72.847378][ T5832] loop0: p112 size 131072 extends beyond EOD, truncated
[ 72.856417][ T5832] loop0: p114 size 131072 extends beyond EOD, truncated
[ 72.866371][ T5832] loop0: p116 size 131072 extends beyond EOD, truncated
[ 72.876151][ T5832] loop0: p118 size 131072 extends beyond EOD, truncated
[ 72.886353][ T5832] loop0: p120 size 131072 extends beyond EOD, truncated
[ 72.896810][ T5832] loop0: p122 size 131072 extends beyond EOD, truncated
[ 72.906511][ T5832] loop0: p124 size 131072 extends beyond EOD, truncated
[ 72.916256][ T5832] loop0: p126 size 131072 extends beyond EOD, truncated
[ 72.926432][ T5832] loop0: p128 size 131072 extends beyond EOD, truncated
[ 72.936163][ T5832] loop0: p130 size 131072 extends beyond EOD, truncated
[ 72.946607][ T5832] loop0: p132 size 131072 extends beyond EOD, truncated
[ 72.955664][ T5832] loop0: p134 size 131072 extends beyond EOD, truncated
[ 72.966424][ T5832] loop0: p136 size 131072 extends beyond EOD, truncated
[ 72.976223][ T5832] loop0: p138 size 131072 extends beyond EOD, truncated
[ 72.986282][ T5832] loop0: p140 size 131072 extends beyond EOD, truncated
[ 72.996266][ T5832] loop0: p142 size 131072 extends beyond EOD, truncated
[ 73.008293][ T5832] loop0: p144 size 131072 extends beyond EOD, truncated
[ 73.017416][ T5832] loop0: p146 size 131072 extends beyond EOD, truncated
[ 73.026303][ T5832] loop0: p148 size 131072 extends beyond EOD, truncated
[ 73.035558][ T5832] loop0: p150 size 131072 extends beyond EOD, truncated
[ 73.046099][ T5832] loop0: p152 size 131072 extends beyond EOD, truncated
[ 73.055763][ T5832] loop0: p154 size 131072 extends beyond EOD, truncated
[ 73.066117][ T5832] loop0: p156 size 131072 extends beyond EOD, truncated
[ 73.075893][ T5832] loop0: p158 size 131072 extends beyond EOD, truncated
[ 73.085879][ T5832] loop0: p160 size 131072 extends beyond EOD, truncated
[ 73.096773][ T5832] loop0: p162 size 131072 extends beyond EOD, truncated
[ 73.111760][ T5832] loop0: p164 size 131072 extends beyond EOD, truncated
[ 73.129454][ T5832] loop0: p166 size 131072 extends beyond EOD, truncated
[ 73.140339][ T5832] loop0: p168 size 131072 extends beyond EOD, truncated
[ 73.150056][ T5832] loop0: p170 size 131072 extends beyond EOD, truncated
[ 73.159967][ T5832] loop0: p172 size 131072 extends beyond EOD, truncated
[ 73.169375][ T5832] loop0: p174 size 131072 extends beyond EOD, truncated
[ 73.179177][ T5832] loop0: p176 size 131072 extends beyond EOD, truncated
[ 73.188410][ T5832] loop0: p178 size 131072 extends beyond EOD, truncated
[ 73.197917][ T5832] loop0: p180 size 131072 extends beyond EOD, truncated
[ 73.207285][ T5832] loop0: p182 size 131072 extends beyond EOD, truncated
[ 73.216495][ T5832] loop0: p184 size 131072 extends beyond EOD, truncated
[ 73.226414][ T5832] loop0: p186 size 131072 extends beyond EOD, truncated
[ 73.235954][ T5832] loop0: p188 size 131072 extends beyond EOD, truncated
[ 73.245588][ T5832] loop0: p190 size 131072 extends beyond EOD, truncated
[ 73.254354][ T5832] loop0: p192 size 131072 extends beyond EOD, truncated
[ 73.263407][ T5832] loop0: p194 size 131072 extends beyond EOD, truncated
[ 73.273026][ T5832] loop0: p196 size 131072 extends beyond EOD, truncated
[ 73.282107][ T5832] loop0: p198 size 131072 extends beyond EOD, truncated
[ 73.291824][ T5832] loop0: p200 size 131072 extends beyond EOD, truncated
[ 73.301090][ T5832] loop0: p202 size 131072 extends beyond EOD, truncated
[ 73.310731][ T5832] loop0: p204 size 131072 extends beyond EOD, truncated
[ 73.321589][ T5832] loop0: p206 size 131072 extends beyond EOD, truncated
[ 73.331352][ T5832] loop0: p208 size 131072 extends beyond EOD, truncated
[ 73.341521][ T5832] loop0: p210 size 131072 extends beyond EOD, truncated
[ 73.352603][ T5832] loop0: p212 size 131072 extends beyond EOD, truncated
[ 73.361681][ T5832] loop0: p214 size 131072 extends beyond EOD, truncated
[ 73.370889][ T5832] loop0: p216 size 131072 extends beyond EOD, truncated
[ 73.381552][ T5832] loop0: p218 size 131072 extends beyond EOD, truncated
[ 73.391984][ T5832] loop0: p220 size 131072 extends beyond EOD, truncated
[ 73.401322][ T5832] loop0: p222 size 131072 extends beyond EOD, truncated
[ 73.411804][ T5832] loop0: p224 size 131072 extends beyond EOD, truncated
[ 73.422022][ T5832] loop0: p226 size 131072 extends beyond EOD, truncated
[ 73.431920][ T5832] loop0: p228 size 131072 extends beyond EOD, truncated
[ 73.440733][ T5832] loop0: p230 size 131072 extends beyond EOD, truncated
[ 73.450452][ T5832] loop0: p232 size 131072 extends beyond EOD, truncated
[ 73.459388][ T5832] loop0: p234 size 131072 extends beyond EOD, truncated
[ 73.469490][ T5832] loop0: p236 size 131072 extends beyond EOD, truncated
[ 73.482097][ T5832] loop0: p238 size 131072 extends beyond EOD, truncated
[ 73.492328][ T5832] loop0: p240 size 131072 extends beyond EOD, truncated
[ 73.504314][ T5832] loop0: p242 size 131072 extends beyond EOD, truncated
[ 73.514119][ T5832] loop0: p244 size 131072 extends beyond EOD, truncated
[ 73.523880][ T5832] loop0: p246 size 131072 extends beyond EOD, truncated
[ 73.535048][ T5832] loop0: p248 size 131072 extends beyond EOD, truncated
[pid 5832] ioctl(4, LOOP_SET_STATUS64, {lo_offset=0, lo_number=0, lo_flags=LO_FLAGS_PARTSCAN, lo_file_name="", ...}) = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p1", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0), ...}, 0) = 0
[pid 5832] symlink("/dev/loop0p1", "./file0") = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p2", 0x7ffd5369fec0, 0) = -1 ENOENT (No such file or directory)
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p3", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0x1), ...}, 0) = 0
[pid 5832] symlink("/dev/loop0p3", "./file1") = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p4", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0x2), ...}, 0) = 0
[pid 5832] symlink("/dev/loop0p4", "./file2") = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p5", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0x3), ...}, 0) = 0
[pid 5832] symlink("/dev/loop0p5", "./file3") = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p6", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0x4), ...}, 0) = 0
[ 73.545186][ T5832] loop0: p250 size 131072 extends beyond EOD, truncated
[ 73.562107][ T5832] loop0: p252 size 131072 extends beyond EOD, truncated
[ 73.575379][ T5832] loop0: p254 size 131072 extends beyond EOD, truncated
[pid 5832] symlink("/dev/loop0p6", "./file4") = 0
[pid 5832] newfstatat(AT_FDCWD, "/dev/loop0p7", {st_mode=S_IFBLK|0600, st_rdev=makedev(0x103, 0x5), ...}, 0) = 0
[pid 5832] symlink("/dev/loop0p7", "./file5") = 0
[pid 5832] close(4) = 0
[pid 5832] openat(AT_FDCWD, "/proc/partitions", O_RDONLY) = 3
[pid 5832] openat(AT_FDCWD, "/proc/sys/vm/drop_caches", O_WRONLY) = 4
[ 73.706996][ T5832] ==================================================================
[ 73.715291][ T5832] BUG: KASAN: global-out-of-bounds in number+0x3be/0xf40
[ 73.722908][ T5832] Read of size 1 at addr ffffffff8c5fc971 by task syz-executor351/5832
[ 73.731887][ T5832]
[ 73.734468][ T5832] CPU: 0 UID: 0 PID: 5832 Comm: syz-executor351 Not tainted 6.13.0-rc6-next-20250107-syzkaller #0
[ 73.734490][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 73.734505][ T5832] Call Trace:
[ 73.734512][ T5832]
[ 73.734558][ T5832] dump_stack_lvl+0x241/0x360
[ 73.734580][ T5832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 73.734596][ T5832] ? __pfx__printk+0x10/0x10
[ 73.734618][ T5832] ? _printk+0xd5/0x120
[ 73.734639][ T5832] ? __virt_addr_valid+0x183/0x530
[ 73.734660][ T5832] ? __virt_addr_valid+0x183/0x530
[ 73.734681][ T5832] print_report+0x169/0x550
[ 73.734701][ T5832] ? __virt_addr_valid+0x183/0x530
[ 73.734720][ T5832] ? __virt_addr_valid+0x183/0x530
[ 73.734739][ T5832] ? __virt_addr_valid+0x45f/0x530
[ 73.734759][ T5832] ? __phys_addr+0x113/0x170
[ 73.734777][ T5832] ? number+0x3be/0xf40
[ 73.734798][ T5832] kasan_report+0x143/0x180
[ 73.734819][ T5832] ? number+0x3be/0xf40
[ 73.734840][ T5832] number+0x3be/0xf40
[ 73.734862][ T5832] ? __pfx_number+0x10/0x10
[ 73.734880][ T5832] ? string+0x270/0x2b0
[ 73.734900][ T5832] ? bdev_name+0x2f6/0x3b0
[ 73.734916][ T5832] pointer+0x764/0x1210
[ 73.734937][ T5832] ? __pfx_pointer+0x10/0x10
[ 73.734957][ T5832] ? format_decode+0x53c/0xde0
[ 73.734978][ T5832] vsnprintf+0x75a/0x1220
[ 73.735001][ T5832] ? __pfx_vsnprintf+0x10/0x10
[ 73.735021][ T5832] ? xa_find_after+0x1b1/0x700
[ 73.735040][ T5832] seq_printf+0x172/0x270
[ 73.735062][ T5832] ? __pfx_seq_printf+0x10/0x10
[ 73.735081][ T5832] ? __pfx_klist_class_dev_put+0x10/0x10
[ 73.735103][ T5832] ? klist_dec_and_del+0x154/0x3f0
[ 73.735122][ T5832] show_partition+0x29f/0x3f0
[ 73.735142][ T5832] ? show_partition+0x114/0x3f0
[ 73.735161][ T5832] ? __pfx_show_partition+0x10/0x10
[ 73.735179][ T5832] ? class_dev_iter_next+0xb3/0xd0
[ 73.735197][ T5832] seq_read_iter+0x969/0xd70
[ 73.735222][ T5832] proc_reg_read_iter+0x1c2/0x290
[ 73.735240][ T5832] copy_splice_read+0x63a/0xb40
[ 73.735264][ T5832] ? __pfx_copy_splice_read+0x10/0x10
[ 73.735289][ T5832] ? alloc_pipe_info+0x370/0x4d0
[ 73.735310][ T5832] ? __pfx_copy_splice_read+0x10/0x10
[ 73.735330][ T5832] splice_direct_to_actor+0x4af/0xc80
[ 73.735356][ T5832] ? __pfx_direct_splice_actor+0x10/0x10
[ 73.735377][ T5832] ? __pfx_splice_direct_to_actor+0x10/0x10
[ 73.735402][ T5832] do_splice_direct+0x289/0x3e0
[ 73.735424][ T5832] ? __pfx_do_splice_direct+0x10/0x10
[ 73.735444][ T5832] ? __pfx_direct_file_splice_eof+0x10/0x10
[ 73.735461][ T5832] ? rw_verify_area+0x243/0x630
[ 73.735481][ T5832] do_sendfile+0x564/0x8a0
[ 73.735500][ T5832] ? __pfx_do_sendfile+0x10/0x10
[ 73.735523][ T5832] ? _raw_spin_unlock_irq+0x2e/0x50
[ 73.735544][ T5832] ? ptrace_notify+0x279/0x380
[ 73.735561][ T5832] __se_sys_sendfile64+0x17c/0x1e0
[ 73.735577][ T5832] ? __pfx___se_sys_sendfile64+0x10/0x10
[ 73.735591][ T5832] ? do_syscall_64+0x100/0x230
[ 73.735611][ T5832] do_syscall_64+0xf3/0x230
[ 73.735626][ T5832] ? clear_bhb_loop+0x35/0x90
[ 73.735648][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 73.735673][ T5832] RIP: 0033:0x7f3fa8cf4c69
[ 73.735696][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 73.735708][ T5832] RSP: 002b:00007ffd536a0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 73.735727][ T5832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3fa8cf4c69
[ 73.735739][ T5832] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
[ 73.735748][ T5832] RBP: 00007f3fa8d685f0 R08: 000055558679c4c0 R09: 000055558679c4c0
[ 73.735760][ T5832] R10: 000000000000023b R11: 0000000000000246 R12: 00007ffd536a00a0
[ 73.735770][ T5832] R13: 00007ffd536a02c8 R14: 431bde82d7b634db R15: 00007f3fa8d3d03b
[ 73.735787][ T5832]
[ 73.735792][ T5832]
[ 74.121156][ T5832] The buggy address belongs to the variable:
[ 74.127152][ T5832] hex_asc_upper+0x11/0x40
[ 74.132100][ T5832]
[ 74.134504][ T5832] The buggy address belongs to the physical page:
[ 74.141625][ T5832] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xc5fc
[ 74.150676][ T5832] flags: 0xfff00000002000(reserved|node=0|zone=1|lastcpupid=0x7ff)
[ 74.158772][ T5832] raw: 00fff00000002000 ffffea0000317f08 ffffea0000317f08 0000000000000000
[ 74.167548][ T5832] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[ 74.176417][ T5832] page dumped because: kasan: bad access detected
[ 74.182861][ T5832] page_owner info is not present (never set?)
[ 74.188952][ T5832]
[ 74.191274][ T5832] Memory state around the buggy address:
[ 74.197022][ T5832] ffffffff8c5fc800: 00 03 f9 f9 02 f9 f9 f9 02 f9 f9 f9 00 02 f9 f9
[ 74.205285][ T5832] ffffffff8c5fc880: 00 04 f9 f9 00 03 f9 f9 07 f9 f9 f9 00 00 04 f9
[ 74.213533][ T5832] >ffffffff8c5fc900: f9 f9 f9 f9 00 00 01 f9 f9 f9 f9 f9 00 00 01 f9
[ 74.221709][ T5832] ^
[ 74.230151][ T5832] ffffffff8c5fc980: f9 f9 f9 f9 00 04 f9 f9 02 f9 f9 f9 01 f9 f9 f9
[ 74.238517][ T5832] ffffffff8c5fca00: 00 f9 f9 f9 00 f9 f9 f9 00 04 f9 f9 00 06 f9 f9
[ 74.246720][ T5832] ==================================================================
[ 74.366513][ T5832] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[ 74.373879][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz-executor351 Not tainted 6.13.0-rc6-next-20250107-syzkaller #0
[ 74.385614][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 74.396053][ T5832] Call Trace:
[ 74.399664][ T5832]
[ 74.402724][ T5832] dump_stack_lvl+0x241/0x360
[ 74.407604][ T5832] ? __pfx_dump_stack_lvl+0x10/0x10
[ 74.413150][ T5832] ? __pfx__printk+0x10/0x10
[ 74.418177][ T5832] ? preempt_schedule+0xe1/0xf0
[ 74.423234][ T5832] ? vscnprintf+0x5d/0x90
[ 74.427787][ T5832] panic+0x349/0x880
[ 74.432362][ T5832] ? check_panic_on_warn+0x21/0xb0
[ 74.437749][ T5832] ? __pfx_panic+0x10/0x10
[ 74.442659][ T5832] ? _raw_spin_unlock_irqrestore+0x130/0x140
[ 74.449109][ T5832] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 74.455808][ T5832] ? print_report+0x502/0x550
[ 74.460584][ T5832] check_panic_on_warn+0x86/0xb0
[ 74.465715][ T5832] ? number+0x3be/0xf40
[ 74.469967][ T5832] end_report+0x77/0x160
[ 74.474364][ T5832] kasan_report+0x154/0x180
[ 74.479288][ T5832] ? number+0x3be/0xf40
[ 74.483675][ T5832] number+0x3be/0xf40
[ 74.487895][ T5832] ? __pfx_number+0x10/0x10
[ 74.492817][ T5832] ? string+0x270/0x2b0
[ 74.497009][ T5832] ? bdev_name+0x2f6/0x3b0
[ 74.501718][ T5832] pointer+0x764/0x1210
[ 74.506086][ T5832] ? __pfx_pointer+0x10/0x10
[ 74.510780][ T5832] ? format_decode+0x53c/0xde0
[ 74.515620][ T5832] vsnprintf+0x75a/0x1220
[ 74.520366][ T5832] ? __pfx_vsnprintf+0x10/0x10
[ 74.525470][ T5832] ? xa_find_after+0x1b1/0x700
[ 74.530328][ T5832] seq_printf+0x172/0x270
[ 74.535068][ T5832] ? __pfx_seq_printf+0x10/0x10
[ 74.540445][ T5832] ? __pfx_klist_class_dev_put+0x10/0x10
[ 74.546075][ T5832] ? klist_dec_and_del+0x154/0x3f0
[ 74.552066][ T5832] show_partition+0x29f/0x3f0
[ 74.556948][ T5832] ? show_partition+0x114/0x3f0
[ 74.562639][ T5832] ? __pfx_show_partition+0x10/0x10
[ 74.569242][ T5832] ? class_dev_iter_next+0xb3/0xd0
[ 74.575064][ T5832] seq_read_iter+0x969/0xd70
[ 74.580074][ T5832] proc_reg_read_iter+0x1c2/0x290
[ 74.585416][ T5832] copy_splice_read+0x63a/0xb40
[ 74.590640][ T5832] ? __pfx_copy_splice_read+0x10/0x10
[ 74.596905][ T5832] ? alloc_pipe_info+0x370/0x4d0
[ 74.602025][ T5832] ? __pfx_copy_splice_read+0x10/0x10
[ 74.607691][ T5832] splice_direct_to_actor+0x4af/0xc80
[ 74.613701][ T5832] ? __pfx_direct_splice_actor+0x10/0x10
[ 74.619615][ T5832] ? __pfx_splice_direct_to_actor+0x10/0x10
[ 74.626511][ T5832] do_splice_direct+0x289/0x3e0
[ 74.631550][ T5832] ? __pfx_do_splice_direct+0x10/0x10
[ 74.637288][ T5832] ? __pfx_direct_file_splice_eof+0x10/0x10
[ 74.644161][ T5832] ? rw_verify_area+0x243/0x630
[ 74.649303][ T5832] do_sendfile+0x564/0x8a0
[ 74.654604][ T5832] ? __pfx_do_sendfile+0x10/0x10
[ 74.659686][ T5832] ? _raw_spin_unlock_irq+0x2e/0x50
[ 74.665387][ T5832] ? ptrace_notify+0x279/0x380
[ 74.670735][ T5832] __se_sys_sendfile64+0x17c/0x1e0
[ 74.676748][ T5832] ? __pfx___se_sys_sendfile64+0x10/0x10
[ 74.683731][ T5832] ? do_syscall_64+0x100/0x230
[ 74.689397][ T5832] do_syscall_64+0xf3/0x230
[ 74.694525][ T5832] ? clear_bhb_loop+0x35/0x90
[ 74.699492][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 74.706218][ T5832] RIP: 0033:0x7f3fa8cf4c69
[ 74.710673][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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
[ 74.733075][ T5832] RSP: 002b:00007ffd536a0078 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 74.742473][ T5832] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3fa8cf4c69
[ 74.750462][ T5832] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
[ 74.758724][ T5832] RBP: 00007f3fa8d685f0 R08: 000055558679c4c0 R09: 000055558679c4c0
[ 74.767348][ T5832] R10: 000000000000023b R11: 0000000000000246 R12: 00007ffd536a00a0
[ 74.775690][ T5832] R13: 00007ffd536a02c8 R14: 431bde82d7b634db R15: 00007f3fa8d3d03b
[ 74.784676][ T5832]
[ 74.788219][ T5832] Kernel Offset: disabled
[ 74.792828][ T5832] Rebooting in 86400 seconds..