./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor116553254
<...>
Warning: Permanently added '10.128.0.160' (ED25519) to the list of known hosts.
execve("./syz-executor116553254", ["./syz-executor116553254"], 0x7ffc86a3bff0 /* 10 vars */) = 0
brk(NULL) = 0x555556faa000
brk(0x555556faad00) = 0x555556faad00
arch_prctl(ARCH_SET_FS, 0x555556faa380) = 0
set_tid_address(0x555556faa650) = 5062
set_robust_list(0x555556faa660, 24) = 0
rseq(0x555556faaca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor116553254", 4096) = 27
getrandom("\x7f\x2b\x81\xa1\xdd\xd4\x39\x3b", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556faad00
brk(0x555556fcbd00) = 0x555556fcbd00
brk(0x555556fcc000) = 0x555556fcc000
mprotect(0x7fdd35ef3000, 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
memfd_create("syzkaller", 0) = 3
mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fdd2da3d000
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
munmap(0x7fdd2da3d000, 138412032) = 0
openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
ioctl(4, LOOP_SET_FD, 3) = 0
close(3) = 0
mkdir("./file0", 0777) = 0
mount("/dev/loop0", "./file0", "jfs", MS_NOSUID, "usrquota,iocharset=cp866,errors=remount-ro,resize=0x0000000000000001,resize=0x0000000000000000,error"...) = 0
openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
chdir("./file0") = 0
ioctl(4, LOOP_CLR_FD) = 0
close(4) = 0
mkdir("./bus", 000) = 0
[ 66.297953][ T5062] loop0: detected capacity change from 0 to 32768
rename("./file0", "./bus") = -1 EIO (Input/output error)
chdir("./bus") = 0
[ 66.349878][ T5062] read_mapping_page failed!
[ 66.354691][ T5062] ERROR: (device loop0): txAbort:
[ 66.354691][ T5062]
[ 66.364888][ T5062] ------------[ cut here ]------------
[ 66.370667][ T5062] WARNING: CPU: 0 PID: 5062 at fs/inode.c:387 inc_nlink+0x149/0x170
[ 66.378663][ T5062] Modules linked in:
[ 66.382903][ T5062] CPU: 0 PID: 5062 Comm: syz-executor116 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0
[ 66.393435][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 66.403577][ T5062] RIP: 0010:inc_nlink+0x149/0x170
[ 66.408639][ T5062] Code: 4c 89 e7 e8 09 9b e9 ff e9 42 ff ff ff 4c 89 e7 e8 5c 9a e9 ff e9 fc fe ff ff 4c 89 e7 e8 4f 9a e9 ff eb d4 e8 58 11 93 ff 90 <0f> 0b 90 e9 6c ff ff ff e8 5a 9a e9 ff e9 42 ff ff ff e8 50 9a e9
[ 66.428736][ T5062] RSP: 0018:ffffc9000437fbd0 EFLAGS: 00010293
[ 66.434951][ T5062] RAX: 0000000000000000 RBX: ffff88807d260430 RCX: ffffffff81f47f04
[ 66.442994][ T5062] RDX: ffff8880131f5940 RSI: ffffffff81f47f98 RDI: 0000000000000007
[ 66.450995][ T5062] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 66.459191][ T5062] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88807d260478
[ 66.467165][ T5062] R13: ffffffff8d53d7c0 R14: ffff88807d260430 R15: ffff88807d2616b0
[ 66.475191][ T5062] FS: 0000555556faa380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 66.484179][ T5062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 66.490841][ T5062] CR2: 000000000066c7e0 CR3: 000000007eabe000 CR4: 0000000000350ef0
[ 66.498827][ T5062] Call Trace:
[ 66.502192][ T5062]
[ 66.505111][ T5062] ? show_regs+0x8f/0xa0
[ 66.509432][ T5062] ? __warn+0xe6/0x390
[ 66.513557][ T5062] ? inc_nlink+0x149/0x170
[ 66.517970][ T5062] ? report_bug+0x3bc/0x580
[ 66.522553][ T5062] ? handle_bug+0x3d/0x70
[ 66.526900][ T5062] ? exc_invalid_op+0x17/0x40
[ 66.531624][ T5062] ? asm_exc_invalid_op+0x1a/0x20
[ 66.536706][ T5062] ? inc_nlink+0xb4/0x170
[ 66.541141][ T5062] ? inc_nlink+0x148/0x170
[ 66.545584][ T5062] ? inc_nlink+0x149/0x170
[ 66.550066][ T5062] jfs_mkdir+0x8ce/0xb30
[ 66.554354][ T5062] ? jfs_create+0xb40/0xb40
[ 66.558946][ T5062] ? from_kgid+0x8b/0xd0
[ 66.563205][ T5062] ? from_kuid_munged+0x130/0x130
[ 66.568273][ T5062] ? bpf_lsm_inode_permission+0x9/0x10
[ 66.573760][ T5062] ? security_inode_permission+0xd8/0x100
[ 66.579523][ T5062] ? inode_permission+0xdd/0x5e0
[ 66.584446][ T5062] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 66.589523][ T5062] vfs_mkdir+0x577/0x820
[ 66.593781][ T5062] do_mkdirat+0x2fd/0x3a0
[ 66.598096][ T5062] ? __ia32_sys_mknod+0xb0/0xb0
[ 66.603001][ T5062] ? getname_flags.part.0+0x1e2/0x4e0
[ 66.608385][ T5062] __x64_sys_mkdir+0xf2/0x140
[ 66.613109][ T5062] do_syscall_64+0x40/0x110
[ 66.617664][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 66.623619][ T5062] RIP: 0033:0x7fdd35e7a9f9
[ 66.628059][ T5062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 66.647728][ T5062] RSP: 002b:00007ffdb53f87f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 66.656192][ T5062] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fdd35e7a9f9
[ 66.664224][ T5062] RDX: 00007fdd35e7a9f9 RSI: 0000000000000000 RDI: 0000000020000100
[ 66.672259][ T5062] RBP: 00007fdd35ec304b R08: 0000000000000000 R09: 0000000000000000
[ 66.680293][ T5062] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001
[ 66.688296][ T5062] R13: 00007ffdb53f89d8 R14: 0000000000000001 R15: 0000000000000001
[ 66.696355][ T5062]
[ 66.699425][ T5062] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 66.706697][ T5062] CPU: 0 PID: 5062 Comm: syz-executor116 Not tainted 6.7.0-rc1-syzkaller-00019-gc42d9eeef8e5 #0
[ 66.717086][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
[ 66.727148][ T5062] Call Trace:
[ 66.730418][ T5062]
[ 66.733357][ T5062] dump_stack_lvl+0xd9/0x1b0
[ 66.737938][ T5062] panic+0x6dc/0x790
[ 66.741878][ T5062] ? panic_smp_self_stop+0xa0/0xa0
[ 66.746975][ T5062] ? show_trace_log_lvl+0x363/0x4f0
[ 66.752165][ T5062] ? check_panic_on_warn+0x1f/0xb0
[ 66.757265][ T5062] ? inc_nlink+0x149/0x170
[ 66.761729][ T5062] check_panic_on_warn+0xab/0xb0
[ 66.766671][ T5062] __warn+0xf2/0x390
[ 66.770591][ T5062] ? inc_nlink+0x149/0x170
[ 66.775005][ T5062] report_bug+0x3bc/0x580
[ 66.779336][ T5062] handle_bug+0x3d/0x70
[ 66.783478][ T5062] exc_invalid_op+0x17/0x40
[ 66.787973][ T5062] asm_exc_invalid_op+0x1a/0x20
[ 66.792812][ T5062] RIP: 0010:inc_nlink+0x149/0x170
[ 66.797842][ T5062] Code: 4c 89 e7 e8 09 9b e9 ff e9 42 ff ff ff 4c 89 e7 e8 5c 9a e9 ff e9 fc fe ff ff 4c 89 e7 e8 4f 9a e9 ff eb d4 e8 58 11 93 ff 90 <0f> 0b 90 e9 6c ff ff ff e8 5a 9a e9 ff e9 42 ff ff ff e8 50 9a e9
[ 66.817463][ T5062] RSP: 0018:ffffc9000437fbd0 EFLAGS: 00010293
[ 66.823556][ T5062] RAX: 0000000000000000 RBX: ffff88807d260430 RCX: ffffffff81f47f04
[ 66.831549][ T5062] RDX: ffff8880131f5940 RSI: ffffffff81f47f98 RDI: 0000000000000007
[ 66.839526][ T5062] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[ 66.847485][ T5062] R10: 0000000000000000 R11: 0000000000000004 R12: ffff88807d260478
[ 66.855457][ T5062] R13: ffffffff8d53d7c0 R14: ffff88807d260430 R15: ffff88807d2616b0
[ 66.863469][ T5062] ? inc_nlink+0xb4/0x170
[ 66.867826][ T5062] ? inc_nlink+0x148/0x170
[ 66.872255][ T5062] jfs_mkdir+0x8ce/0xb30
[ 66.876516][ T5062] ? jfs_create+0xb40/0xb40
[ 66.881028][ T5062] ? from_kgid+0x8b/0xd0
[ 66.885266][ T5062] ? from_kuid_munged+0x130/0x130
[ 66.890303][ T5062] ? bpf_lsm_inode_permission+0x9/0x10
[ 66.895784][ T5062] ? security_inode_permission+0xd8/0x100
[ 66.901529][ T5062] ? inode_permission+0xdd/0x5e0
[ 66.906482][ T5062] ? bpf_lsm_inode_mkdir+0x9/0x10
[ 66.911517][ T5062] vfs_mkdir+0x577/0x820
[ 66.915770][ T5062] do_mkdirat+0x2fd/0x3a0
[ 66.920117][ T5062] ? __ia32_sys_mknod+0xb0/0xb0
[ 66.925015][ T5062] ? getname_flags.part.0+0x1e2/0x4e0
[ 66.930415][ T5062] __x64_sys_mkdir+0xf2/0x140
[ 66.935106][ T5062] do_syscall_64+0x40/0x110
[ 66.939635][ T5062] entry_SYSCALL_64_after_hwframe+0x63/0x6b
[ 66.945561][ T5062] RIP: 0033:0x7fdd35e7a9f9
[ 66.949980][ T5062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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
[ 66.969633][ T5062] RSP: 002b:00007ffdb53f87f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 66.978139][ T5062] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fdd35e7a9f9
[ 66.986114][ T5062] RDX: 00007fdd35e7a9f9 RSI: 0000000000000000 RDI: 0000000020000100
[ 66.994090][ T5062] RBP: 00007fdd35ec304b R08: 0000000000000000 R09: 0000000000000000
[ 67.002062][ T5062] R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001
[ 67.010042][ T5062] R13: 00007ffdb53f89d8 R14: 0000000000000001 R15: 0000000000000001
[ 67.018024][ T5062]
[ 67.021280][ T5062] Kernel Offset: disabled
[ 67.025697][ T5062] Rebooting in 86400 seconds..