./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1728323041
<...>
Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts.
execve("./syz-executor1728323041", ["./syz-executor1728323041"], 0x7ffcd3eae8d0 /* 10 vars */) = 0
brk(NULL) = 0x5555574de000
brk(0x5555574ded00) = 0x5555574ded00
arch_prctl(ARCH_SET_FS, 0x5555574de380) = 0
set_tid_address(0x5555574de650) = 5042
set_robust_list(0x5555574de660, 24) = 0
rseq(0x5555574deca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1728323041", 4096) = 28
getrandom("\xb1\xf2\xd6\x08\xd9\x1d\xc5\xbe", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x5555574ded00
brk(0x5555574ffd00) = 0x5555574ffd00
brk(0x555557500000) = 0x555557500000
mprotect(0x7f9f83662000, 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
mkdir("./file0", 000) = 0
mkdir("./bus", 000) = 0
mount(NULL, "./file0", "configfs", 0, NULL) = 0
mount(NULL, "./file0", "overlay", 0, "lowerdir=.:file0") = 0
mkdir("./file1", 000) = 0
creat("./bus/file0", 000) = 3
mount(NULL, "./bus", "overlay", 0, "upperdir=./bus,workdir=./file1,lowerdir=./file0") = 0
chdir("./bus") = 0
[ 91.194892][ T5042] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
[ 91.212408][ T5042] ------------[ cut here ]------------
[ 91.217983][ T5042] WARNING: CPU: 0 PID: 5042 at fs/attr.c:298 setattr_copy+0x84c/0x950
[ 91.226231][ T5042] Modules linked in:
[ 91.230154][ T5042] CPU: 0 PID: 5042 Comm: syz-executor172 Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
[ 91.240097][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 91.250226][ T5042] RIP: 0010:setattr_copy+0x84c/0x950
[ 91.255599][ T5042] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 66 83 3c 02 00 0f 85 ff 00 00 00 4c 89 73 68 4c 89 7b 70 e9 9d fd ff ff e8 74 a8 92 ff <0f> 0b e9 91 fd ff ff 4c 89 ff e8 b5 93 e8 ff e9 69 f8 ff ff e8 ab
[ 91.275267][ T5042] RSP: 0018:ffffc900038cf268 EFLAGS: 00010293
[ 91.281351][ T5042] RAX: 0000000000000000 RBX: ffff888076c766b0 RCX: 0000000000000000
[ 91.289372][ T5042] RDX: ffff88807926d940 RSI: ffffffff81f54afc RDI: 0000000000000005
[ 91.297420][ T5042] RBP: ffffc900038cf2a0 R08: 0000000000000005 R09: 0000000000000000
[ 91.305516][ T5042] R10: 0000000000000030 R11: ffffffff81ddb7d3 R12: ffffc900038cf420
[ 91.313529][ T5042] R13: 0000000000000030 R14: 0000000000000000 R15: ffff888076c766d8
[ 91.321528][ T5042] FS: 00005555574de380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 91.330504][ T5042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.337156][ T5042] CR2: 0000000020001000 CR3: 000000001fdba000 CR4: 00000000003506f0
[ 91.345203][ T5042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 91.353245][ T5042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 91.361259][ T5042] Call Trace:
[ 91.364614][ T5042]
[ 91.367580][ T5042] ? show_regs+0x8f/0xa0
[ 91.371877][ T5042] ? __warn+0xe6/0x380
[ 91.376044][ T5042] ? setattr_copy+0x84c/0x950
[ 91.380758][ T5042] ? report_bug+0x3bc/0x580
[ 91.385349][ T5042] ? handle_bug+0x3c/0x70
[ 91.389727][ T5042] ? exc_invalid_op+0x17/0x40
[ 91.394480][ T5042] ? asm_exc_invalid_op+0x1a/0x20
[ 91.399567][ T5042] ? kasan_save_stack+0x33/0x50
[ 91.404496][ T5042] ? setattr_copy+0x84c/0x950
[ 91.409212][ T5042] ? setattr_copy+0x84c/0x950
[ 91.413966][ T5042] ? setattr_copy+0x84c/0x950
[ 91.418676][ T5042] ext4_setattr+0x36f/0x2990
[ 91.423341][ T5042] ? timestamp_truncate+0x21b/0x2d0
[ 91.428590][ T5042] ? evm_inode_setattr+0x7d/0x620
[ 91.433687][ T5042] ? from_vfsuid+0x170/0x170
[ 91.438342][ T5042] ? ext4_journalled_write_end+0x1120/0x1120
[ 91.444414][ T5042] notify_change+0x742/0x11c0
[ 91.449177][ T5042] ovl_set_timestamps.isra.0+0x168/0x1e0
[ 91.454889][ T5042] ? ovl_set_size.isra.0+0x160/0x160
[ 91.460265][ T5042] ovl_set_attr.part.0+0x1c8/0x210
[ 91.465451][ T5042] ? ovl_set_timestamps.isra.0+0x1e0/0x1e0
[ 91.471490][ T5042] ovl_set_attr+0x1c9/0x200
[ 91.476265][ T5042] ? ovl_copy_xattr+0xcc0/0xcc0
[ 91.481180][ T5042] ? apparmor_capable+0x1da/0x4e0
[ 91.486285][ T5042] ? down_write_killable_nested+0x250/0x250
[ 91.492591][ T5042] ? rcu_is_watching+0x12/0xb0
[ 91.497416][ T5042] ? kfree+0x108/0x140
[ 91.501522][ T5042] ovl_copy_up_metadata+0x471/0x6c0
[ 91.506789][ T5042] ? ovl_set_origin+0x140/0x140
[ 91.511704][ T5042] ? ovl_mkdir_real+0xfb/0x370
[ 91.516526][ T5042] ? ovl_lookup_temp+0x200/0x2a0
[ 91.521523][ T5042] ? ovl_create_real+0x1c7/0x670
[ 91.526528][ T5042] ? ovl_mkdir_real+0x370/0x370
[ 91.531421][ T5042] ? ovl_copy_up_data+0xe9/0x270
[ 91.536475][ T5042] ovl_copy_up_one+0xb10/0x2f10
[ 91.541470][ T5042] ? rcu_is_watching+0x12/0xb0
[ 91.546345][ T5042] ? spin_bug+0x1d0/0x1d0
[ 91.550730][ T5042] ? ovl_copy_up_metadata+0x6c0/0x6c0
[ 91.556183][ T5042] ? dput+0x1c1/0xfd0
[ 91.560225][ T5042] ? kfree+0x108/0x140
[ 91.564367][ T5042] ? cap_inode_getsecurity+0x1ea/0x850
[ 91.569883][ T5042] ? cap_task_setnice+0x20/0x20
[ 91.574790][ T5042] ? tomoyo_path_number_perm+0x190/0x590
[ 91.580504][ T5042] ? do_raw_spin_unlock+0x173/0x230
[ 91.585830][ T5042] ovl_copy_up_flags+0x189/0x200
[ 91.590838][ T5042] ovl_setattr+0x109/0x520
[ 91.595351][ T5042] ? security_inode_setattr+0x109/0x170
[ 91.600956][ T5042] ? ovl_fill_inode+0x760/0x760
[ 91.605890][ T5042] notify_change+0x742/0x11c0
[ 91.610639][ T5042] chown_common+0x596/0x660
[ 91.615232][ T5042] ? __ia32_sys_chmod+0x1b0/0x1b0
[ 91.620283][ T5042] ? lock_sync+0x190/0x190
[ 91.624760][ T5042] ? putname+0x101/0x140
[ 91.629070][ T5042] ? kmem_cache_free+0xf0/0x480
[ 91.634009][ T5042] ? __mnt_want_write+0x217/0x300
[ 91.639084][ T5042] do_fchownat+0x140/0x1f0
[ 91.643550][ T5042] ? chown_common+0x660/0x660
[ 91.648259][ T5042] ? rcu_is_watching+0x12/0xb0
[ 91.653085][ T5042] ? trace_irq_enable.constprop.0+0xd0/0x100
[ 91.659122][ T5042] ? _raw_spin_unlock_irq+0x2e/0x50
[ 91.664387][ T5042] __x64_sys_lchown+0x7e/0xc0
[ 91.669112][ T5042] do_syscall_64+0x38/0xb0
[ 91.673590][ T5042] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 91.679528][ T5042] RIP: 0033:0x7f9f835ef429
[ 91.683987][ T5042] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 91.703680][ T5042] RSP: 002b:00007fffbe3679e8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
[ 91.712138][ T5042] RAX: ffffffffffffffda RBX: 69662f7375622f2e RCX: 00007f9f835ef429
[ 91.720230][ T5042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
[ 91.728288][ T5042] RBP: 0079616c7265766f R08: 0000000000000000 R09: 0000000000000000
[ 91.736332][ T5042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 91.744370][ T5042] R13: 00007fffbe367bc8 R14: 0000000000000001 R15: 0000000000000001
[ 91.752384][ T5042]
[ 91.755503][ T5042] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 91.762804][ T5042] CPU: 0 PID: 5042 Comm: syz-executor172 Not tainted 6.6.0-rc1-next-20230912-syzkaller #0
[ 91.772789][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
[ 91.782864][ T5042] Call Trace:
[ 91.786150][ T5042]
[ 91.789084][ T5042] dump_stack_lvl+0xd9/0x1b0
[ 91.793698][ T5042] panic+0x6dc/0x790
[ 91.797607][ T5042] ? panic_smp_self_stop+0xa0/0xa0
[ 91.802727][ T5042] ? show_trace_log_lvl+0x363/0x4f0
[ 91.807946][ T5042] ? setattr_copy+0x84c/0x950
[ 91.812649][ T5042] check_panic_on_warn+0xab/0xb0
[ 91.817610][ T5042] __warn+0xf2/0x380
[ 91.821532][ T5042] ? setattr_copy+0x84c/0x950
[ 91.826343][ T5042] report_bug+0x3bc/0x580
[ 91.830721][ T5042] handle_bug+0x3c/0x70
[ 91.834905][ T5042] exc_invalid_op+0x17/0x40
[ 91.839439][ T5042] asm_exc_invalid_op+0x1a/0x20
[ 91.844313][ T5042] RIP: 0010:setattr_copy+0x84c/0x950
[ 91.849618][ T5042] Code: 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 66 83 3c 02 00 0f 85 ff 00 00 00 4c 89 73 68 4c 89 7b 70 e9 9d fd ff ff e8 74 a8 92 ff <0f> 0b e9 91 fd ff ff 4c 89 ff e8 b5 93 e8 ff e9 69 f8 ff ff e8 ab
[ 91.869244][ T5042] RSP: 0018:ffffc900038cf268 EFLAGS: 00010293
[ 91.875359][ T5042] RAX: 0000000000000000 RBX: ffff888076c766b0 RCX: 0000000000000000
[ 91.883354][ T5042] RDX: ffff88807926d940 RSI: ffffffff81f54afc RDI: 0000000000000005
[ 91.891344][ T5042] RBP: ffffc900038cf2a0 R08: 0000000000000005 R09: 0000000000000000
[ 91.899332][ T5042] R10: 0000000000000030 R11: ffffffff81ddb7d3 R12: ffffc900038cf420
[ 91.907318][ T5042] R13: 0000000000000030 R14: 0000000000000000 R15: ffff888076c766d8
[ 91.915313][ T5042] ? kasan_save_stack+0x33/0x50
[ 91.920329][ T5042] ? setattr_copy+0x84c/0x950
[ 91.925557][ T5042] ? setattr_copy+0x84c/0x950
[ 91.930257][ T5042] ext4_setattr+0x36f/0x2990
[ 91.934961][ T5042] ? timestamp_truncate+0x21b/0x2d0
[ 91.940216][ T5042] ? evm_inode_setattr+0x7d/0x620
[ 91.945286][ T5042] ? from_vfsuid+0x170/0x170
[ 91.949905][ T5042] ? ext4_journalled_write_end+0x1120/0x1120
[ 91.955937][ T5042] notify_change+0x742/0x11c0
[ 91.960637][ T5042] ovl_set_timestamps.isra.0+0x168/0x1e0
[ 91.966301][ T5042] ? ovl_set_size.isra.0+0x160/0x160
[ 91.971654][ T5042] ovl_set_attr.part.0+0x1c8/0x210
[ 91.976826][ T5042] ? ovl_set_timestamps.isra.0+0x1e0/0x1e0
[ 91.982675][ T5042] ovl_set_attr+0x1c9/0x200
[ 91.987208][ T5042] ? ovl_copy_xattr+0xcc0/0xcc0
[ 91.992090][ T5042] ? apparmor_capable+0x1da/0x4e0
[ 91.997749][ T5042] ? down_write_killable_nested+0x250/0x250
[ 92.003682][ T5042] ? rcu_is_watching+0x12/0xb0
[ 92.008480][ T5042] ? kfree+0x108/0x140
[ 92.012571][ T5042] ovl_copy_up_metadata+0x471/0x6c0
[ 92.017810][ T5042] ? ovl_set_origin+0x140/0x140
[ 92.022697][ T5042] ? ovl_mkdir_real+0xfb/0x370
[ 92.027575][ T5042] ? ovl_lookup_temp+0x200/0x2a0
[ 92.032544][ T5042] ? ovl_create_real+0x1c7/0x670
[ 92.037516][ T5042] ? ovl_mkdir_real+0x370/0x370
[ 92.042405][ T5042] ? ovl_copy_up_data+0xe9/0x270
[ 92.047381][ T5042] ovl_copy_up_one+0xb10/0x2f10
[ 92.052276][ T5042] ? rcu_is_watching+0x12/0xb0
[ 92.057067][ T5042] ? spin_bug+0x1d0/0x1d0
[ 92.061431][ T5042] ? ovl_copy_up_metadata+0x6c0/0x6c0
[ 92.066852][ T5042] ? dput+0x1c1/0xfd0
[ 92.070868][ T5042] ? kfree+0x108/0x140
[ 92.074957][ T5042] ? cap_inode_getsecurity+0x1ea/0x850
[ 92.080448][ T5042] ? cap_task_setnice+0x20/0x20
[ 92.085328][ T5042] ? tomoyo_path_number_perm+0x190/0x590
[ 92.091025][ T5042] ? do_raw_spin_unlock+0x173/0x230
[ 92.096266][ T5042] ovl_copy_up_flags+0x189/0x200
[ 92.101243][ T5042] ovl_setattr+0x109/0x520
[ 92.105692][ T5042] ? security_inode_setattr+0x109/0x170
[ 92.111533][ T5042] ? ovl_fill_inode+0x760/0x760
[ 92.116410][ T5042] notify_change+0x742/0x11c0
[ 92.121117][ T5042] chown_common+0x596/0x660
[ 92.125746][ T5042] ? __ia32_sys_chmod+0x1b0/0x1b0
[ 92.130787][ T5042] ? lock_sync+0x190/0x190
[ 92.135238][ T5042] ? putname+0x101/0x140
[ 92.139512][ T5042] ? kmem_cache_free+0xf0/0x480
[ 92.144401][ T5042] ? __mnt_want_write+0x217/0x300
[ 92.149462][ T5042] do_fchownat+0x140/0x1f0
[ 92.153899][ T5042] ? chown_common+0x660/0x660
[ 92.158589][ T5042] ? rcu_is_watching+0x12/0xb0
[ 92.163382][ T5042] ? trace_irq_enable.constprop.0+0xd0/0x100
[ 92.169476][ T5042] ? _raw_spin_unlock_irq+0x2e/0x50
[ 92.174699][ T5042] __x64_sys_lchown+0x7e/0xc0
[ 92.179400][ T5042] do_syscall_64+0x38/0xb0
[ 92.183883][ T5042] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 92.189985][ T5042] RIP: 0033:0x7f9f835ef429
[ 92.194419][ T5042] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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
[ 92.214053][ T5042] RSP: 002b:00007fffbe3679e8 EFLAGS: 00000246 ORIG_RAX: 000000000000005e
[ 92.222498][ T5042] RAX: ffffffffffffffda RBX: 69662f7375622f2e RCX: 00007f9f835ef429
[ 92.230487][ T5042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
[ 92.238478][ T5042] RBP: 0079616c7265766f R08: 0000000000000000 R09: 0000000000000000
[ 92.246466][ T5042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 92.254456][ T5042] R13: 00007fffbe367bc8 R14: 0000000000000001 R15: 0000000000000001
[ 92.262464][ T5042]
[ 92.265841][ T5042] Kernel Offset: disabled
[ 92.270180][ T5042] Rebooting in 86400 seconds..