./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3192762041 <...> Warning: Permanently added '10.128.0.37' (ED25519) to the list of known hosts. execve("./syz-executor3192762041", ["./syz-executor3192762041"], 0x7ffdad4bc430 /* 10 vars */) = 0 brk(NULL) = 0x555569c22000 brk(0x555569c22d00) = 0x555569c22d00 arch_prctl(ARCH_SET_FS, 0x555569c22380) = 0 set_tid_address(0x555569c22650) = 5831 set_robust_list(0x555569c22660, 24) = 0 rseq(0x555569c22ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3192762041", 4096) = 28 getrandom("\x18\x30\x95\x4b\x4e\x3b\xce\x19", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555569c22d00 brk(0x555569c43d00) = 0x555569c43d00 brk(0x555569c44000) = 0x555569c44000 mprotect(0x7fb3f9d05000, 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("./syzkaller.huagIX", 0700) = 0 chmod("./syzkaller.huagIX", 0777) = 0 chdir("./syzkaller.huagIX") = 0 mkdir("./0", 0777) = 0 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 5833 attached [pid 5833] set_robust_list(0x555569c22660, 24 [pid 5831] <... clone resumed>, child_tidptr=0x555569c22650) = 5833 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5833] chdir("./0") = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] setpgid(0, 0) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1000", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5833] write(1, "executing program\n", 18) = 18 [pid 5833] memfd_create("syzkaller", 0) = 3 [pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb3f1800000 [pid 5833] write(3, "\x02\x02\x02\x02\x02\x02\x02\x02\x74\x68\x69\x73\x20\x69\x01\x00\x00\x00\x20\x6f\x63\x66\x73\x32\x20\x76\x6f\x6c\x75\x6d\x65\x00\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02"..., 16777216) = 16777216 [pid 5833] munmap(0x7fb3f1800000, 138412032) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5833] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5833] close(3) = 0 [pid 5833] close(4) = 0 [pid 5833] mkdir("./file1", 0777) = 0 [ 59.420986][ T5833] loop0: detected capacity change from 0 to 32768 [ 59.462206][ T5833] ======================================================= [ 59.462206][ T5833] WARNING: The mand mount option has been deprecated and [ 59.462206][ T5833] and is ignored by this kernel. Remove the mand [ 59.462206][ T5833] option from the mount to silence this warning. [ 59.462206][ T5833] ======================================================= [pid 5833] mount("/dev/loop0", "./file1", "ocfs2", MS_SYNCHRONOUS|MS_MANDLOCK|MS_DIRSYNC|MS_NODIRATIME|MS_STRICTATIME, "acl,heartbeat=none,errors=remount-ro,coherency=full,preferred_slot=00000000000000000001,localflocks,"...) = 0 [pid 5833] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5833] chdir("./file1") = 0 [ 59.514804][ T5833] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5833] openat(AT_FDCWD, "/dev/fuse", O_RDWR) = 4 [pid 5833] mkdir("./file0", 0777) = 0 [pid 5833] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000004,rootmode=00000000000000000040000,user_id=00000000000000000004,group_id=0000000"...) = 0 [pid 5833] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = -1 EACCES (Permission denied) [pid 5833] exit_group(0) = ? [pid 5833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=17 /* 0.17 s */} --- restart_syscall(<... resuming interrupted clone ...>) = 0 umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 getdents64(3, 0x555569c236f0 /* 4 entries */, 32768) = 112 umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 unlink("./0/binderfs") = 0 umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 newfstatat(4, "", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_EMPTY_PATH) = 0 getdents64(4, 0x555569c2b730 /* 4 entries */, 32768) = 112 umount2("./0/file1/lost+found", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) newfstatat(AT_FDCWD, "./0/file1/lost+found", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_SYMLINK_NOFOLLOW) = 0 umount2("./0/file1/lost+found", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) openat(AT_FDCWD, "./0/file1/lost+found", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 5 newfstatat(5, "", {st_mode=S_IFDIR|0755, st_size=312, ...}, AT_EMPTY_PATH) = 0 getdents64(5, 0x555569c33770 /* 2 entries */, 32768) = 48 getdents64(5, 0x555569c33770 /* 0 entries */, 32768) = 0 close(5) = 0 [ 59.896751][ T5831] ------------[ cut here ]------------ [ 59.902309][ T5831] kernel BUG at fs/ocfs2/alloc.c:686! [ 59.907838][ T5831] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 59.914791][ T5831] CPU: 1 UID: 0 PID: 5831 Comm: syz-executor319 Not tainted 6.13.0-rc1-next-20241205-syzkaller #0 [ 59.925362][ T5831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.935410][ T5831] RIP: 0010:ocfs2_commit_truncate+0x2547/0x2550 [ 59.941661][ T5831] Code: 24 08 e8 ec 4c 7c fe e9 bb fb ff ff e8 a2 f3 15 fe 89 de 48 c7 c7 20 d2 e1 8e e8 74 7e 74 01 e9 c6 fb ff ff e8 8a f3 15 fe 90 <0f> 0b e8 b2 7d 42 08 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 59.961254][ T5831] RSP: 0018:ffffc90003be71a0 EFLAGS: 00010293 [ 59.967309][ T5831] RAX: ffffffff83896896 RBX: 0000000000000138 RCX: ffff88807f9c8000 [ 59.975267][ T5831] RDX: 0000000000000000 RSI: 0000000000000138 RDI: 0000000000000004 [ 59.983221][ T5831] RBP: ffffc90003be74d0 R08: ffffffff83894758 R09: 0000000000000000 [ 59.991174][ T5831] R10: ffffc90003be7380 R11: fffff5200077ce72 R12: dffffc0000000000 [ 59.999130][ T5831] R13: 1ffff9200077ce54 R14: ffff888072c9e658 R15: 000000000000000d [ 60.007081][ T5831] FS: 0000555569c22380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 60.015991][ T5831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.022559][ T5831] CR2: 0000555569c33738 CR3: 0000000075f4a000 CR4: 00000000003526f0 [ 60.030516][ T5831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.038472][ T5831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.046426][ T5831] Call Trace: [ 60.049689][ T5831] [ 60.052601][ T5831] ? __die_body+0x5f/0xb0 [ 60.056923][ T5831] ? die+0x9e/0xc0 [ 60.060626][ T5831] ? do_trap+0x15a/0x3a0 [ 60.064848][ T5831] ? ocfs2_commit_truncate+0x2547/0x2550 [ 60.070466][ T5831] ? do_error_trap+0x1dc/0x2c0 [ 60.075216][ T5831] ? ocfs2_commit_truncate+0x2547/0x2550 [ 60.080832][ T5831] ? __sanitizer_cov_trace_cmp8+0x35/0x90 [ 60.086535][ T5831] ? __pfx_do_error_trap+0x10/0x10 [ 60.091630][ T5831] ? handle_invalid_op+0x34/0x40 [ 60.096548][ T5831] ? ocfs2_commit_truncate+0x2547/0x2550 [ 60.102162][ T5831] ? exc_invalid_op+0x38/0x50 [ 60.106840][ T5831] ? asm_exc_invalid_op+0x1a/0x20 [ 60.111848][ T5831] ? ocfs2_commit_truncate+0x408/0x2550 [ 60.117381][ T5831] ? ocfs2_commit_truncate+0x2546/0x2550 [ 60.122997][ T5831] ? ocfs2_commit_truncate+0x2547/0x2550 [ 60.128616][ T5831] ? kasan_quarantine_put+0xdc/0x230 [ 60.133882][ T5831] ? __pfx_ocfs2_commit_truncate+0x10/0x10 [ 60.139671][ T5831] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 60.145635][ T5831] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 60.151512][ T5831] ? __pfx___up_read+0x10/0x10 [ 60.156259][ T5831] ? sb_end_intwrite+0xe9/0x1c0 [ 60.161094][ T5831] ? ocfs2_commit_trans+0x138/0x260 [ 60.166277][ T5831] ? __pfx_ocfs2_commit_trans+0x10/0x10 [ 60.171809][ T5831] ? do_raw_spin_unlock+0x13c/0x8b0 [ 60.176997][ T5831] ? ocfs2_metadata_cache_get_super+0x43/0x80 [ 60.183051][ T5831] ? ocfs2_inode_cache_get_super+0xd/0x40 [ 60.188750][ T5831] ocfs2_evict_inode+0x1c46/0x4630 [ 60.193847][ T5831] ? __pfx_stack_trace_save+0x10/0x10 [ 60.199206][ T5831] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 60.204645][ T5831] ? __pfx_check_noncircular+0x10/0x10 [ 60.210089][ T5831] ? lockdep_unlock+0x16a/0x300 [ 60.214916][ T5831] ? __pfx_lockdep_unlock+0x10/0x10 [ 60.220094][ T5831] ? add_lock_to_list+0x1e8/0x2f0 [ 60.225103][ T5831] ? validate_chain+0x11e/0x5920 [ 60.230026][ T5831] ? __pfx_validate_chain+0x10/0x10 [ 60.235210][ T5831] ? __pfx_validate_chain+0x10/0x10 [ 60.240395][ T5831] ? writeback_single_inode+0x400/0x660 [ 60.245928][ T5831] ? do_raw_spin_lock+0x14f/0x370 [ 60.250938][ T5831] ? __pfx_lock_release+0x10/0x10 [ 60.255946][ T5831] ? mark_lock+0x9a/0x360 [ 60.260258][ T5831] ? __lock_acquire+0x1397/0x2100 [ 60.265268][ T5831] ? inode_wait_for_writeback+0x111/0x2a0 [ 60.270975][ T5831] ? __pfx_lock_release+0x10/0x10 [ 60.275985][ T5831] ? do_raw_spin_unlock+0x13c/0x8b0 [ 60.281171][ T5831] ? __pfx_ocfs2_evict_inode+0x10/0x10 [ 60.286612][ T5831] evict+0x4e8/0x9a0 [ 60.290491][ T5831] ? __pfx_evict+0x10/0x10 [ 60.294887][ T5831] ? _raw_spin_unlock+0x28/0x50 [ 60.299719][ T5831] ? iput+0x713/0xa50 [ 60.303687][ T5831] vfs_rmdir+0x3d7/0x510 [ 60.307914][ T5831] do_rmdir+0x3b5/0x580 [ 60.312051][ T5831] ? __virt_addr_valid+0x183/0x530 [ 60.317151][ T5831] ? __pfx_do_rmdir+0x10/0x10 [ 60.321817][ T5831] ? getname_flags+0x1e3/0x540 [ 60.326564][ T5831] __x64_sys_rmdir+0x47/0x50 [ 60.331139][ T5831] do_syscall_64+0xf3/0x230 [ 60.335629][ T5831] ? clear_bhb_loop+0x35/0x90 [ 60.340290][ T5831] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.346169][ T5831] RIP: 0033:0x7fb3f9c8cd47 [ 60.350576][ T5831] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 54 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 60.370168][ T5831] RSP: 002b:00007ffcf36a1788 EFLAGS: 00000207 ORIG_RAX: 0000000000000054 [ 60.378563][ T5831] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3f9c8cd47 [ 60.386518][ T5831] RDX: 0000000000008890 RSI: 0000000000000000 RDI: 00007ffcf36a2930 [ 60.394473][ T5831] RBP: 0000000000000065 R08: 0000555569c3379b R09: 0000000000000000 [ 60.402449][ T5831] R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffcf36a2930 [ 60.410402][ T5831] R13: 0000555569c33740 R14: 431bde82d7b634db R15: 00007ffcf36a4ab0 [ 60.418362][ T5831] [ 60.421362][ T5831] Modules linked in: [ 60.425397][ T5831] ---[ end trace 0000000000000000 ]--- [ 60.431252][ T5831] RIP: 0010:ocfs2_commit_truncate+0x2547/0x2550 [ 60.437550][ T5831] Code: 24 08 e8 ec 4c 7c fe e9 bb fb ff ff e8 a2 f3 15 fe 89 de 48 c7 c7 20 d2 e1 8e e8 74 7e 74 01 e9 c6 fb ff ff e8 8a f3 15 fe 90 <0f> 0b e8 b2 7d 42 08 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 [ 60.457218][ T5831] RSP: 0018:ffffc90003be71a0 EFLAGS: 00010293 [ 60.463294][ T5831] RAX: ffffffff83896896 RBX: 0000000000000138 RCX: ffff88807f9c8000 [ 60.471371][ T5831] RDX: 0000000000000000 RSI: 0000000000000138 RDI: 0000000000000004 [ 60.479408][ T5831] RBP: ffffc90003be74d0 R08: ffffffff83894758 R09: 0000000000000000 [ 60.487405][ T5831] R10: ffffc90003be7380 R11: fffff5200077ce72 R12: dffffc0000000000 [ 60.495380][ T5831] R13: 1ffff9200077ce54 R14: ffff888072c9e658 R15: 000000000000000d [ 60.503395][ T5831] FS: 0000555569c22380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 60.512347][ T5831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.518961][ T5831] CR2: 0000555569c33738 CR3: 0000000075f4a000 CR4: 00000000003526f0 [ 60.526968][ T5831] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 60.534925][ T5831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 60.543226][ T5831] Kernel panic - not syncing: Fatal exception [ 60.549559][ T5831] Kernel Offset: disabled [ 60.553896][ T5831] Rebooting in 86400 seconds..