./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2663908108 <...> Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts. execve("./syz-executor2663908108", ["./syz-executor2663908108"], 0x7ffccdfa3780 /* 10 vars */) = 0 brk(NULL) = 0x555591e48000 brk(0x555591e48d00) = 0x555591e48d00 arch_prctl(ARCH_SET_FS, 0x555591e48380) = 0 set_tid_address(0x555591e48650) = 5212 set_robust_list(0x555591e48660, 24) = 0 rseq(0x555591e48ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2663908108", 4096) = 28 getrandom("\xee\x3f\xfd\x47\x16\xf7\xd4\x0f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555591e48d00 brk(0x555591e69d00) = 0x555591e69d00 brk(0x555591e6a000) = 0x555591e6a000 mprotect(0x7f2638679000, 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.MEoDnS", 0700) = 0 chmod("./syzkaller.MEoDnS", 0777) = 0 chdir("./syzkaller.MEoDnS") = 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 5213 attached , child_tidptr=0x555591e48650) = 5213 [pid 5213] set_robust_list(0x555591e48660, 24) = 0 [pid 5213] chdir("./0") = 0 [pid 5213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5213] setpgid(0, 0) = 0 [pid 5213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5213] write(3, "1000", 4) = 4 [pid 5213] close(3) = 0 executing program [pid 5213] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5213] write(1, "executing program\n", 18) = 18 [pid 5213] memfd_create("syzkaller", 0) = 3 [pid 5213] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f2630000000 [pid 5213] 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 [pid 5213] munmap(0x7f2630000000, 138412032) = 0 [pid 5213] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5213] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5213] close(3) = 0 [pid 5213] close(4) = 0 [pid 5213] mkdir("./file0", 0777) = 0 [ 61.617256][ T5213] loop0: detected capacity change from 0 to 32768 [ 61.639697][ T5213] ======================================================= [ 61.639697][ T5213] WARNING: The mand mount option has been deprecated and [ 61.639697][ T5213] and is ignored by this kernel. Remove the mand [ 61.639697][ T5213] option from the mount to silence this warning. [pid 5213] mount("/dev/loop0", "./file0", "jfs", MS_MANDLOCK, "iocharset=none") = 0 [pid 5213] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5213] chdir("./file0") = 0 [pid 5213] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5213] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5213] write(4, "\x23\x21\x20\x0a\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\x69\x6f\x63\x68\x61\x72\x73\x65\x74\x3d\x6e\x6f\x6e\x65\x00\x00\x6f\x64\x69\x73\x63\x61\x72\x64\x2c\x75\x73\x72\x71\x75\x6f\x74\x61\x2c\x64\x69"..., 65228) = 65228 [ 61.639697][ T5213] ======================================================= [pid 5213] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = -1 EIO (Input/output error) [pid 5213] exit_group(0) = ? [pid 5213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5213, si_uid=0, si_status=0, si_utime=4 /* 0.04 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, 0x555591e496f0 /* 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 [ 61.720462][ T5213] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 61.720462][ T5213] [ 61.730923][ T5213] ERROR: (device loop0): remounting filesystem as read-only [ 61.738242][ T5213] ialloc: diAlloc returned -5! [ 61.773688][ T5212] ------------[ cut here ]------------ [ 61.779436][ T5212] kernel BUG at fs/jfs/inode.c:169! [ 61.784670][ T5212] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 61.791607][ T5212] CPU: 0 UID: 0 PID: 5212 Comm: syz-executor266 Not tainted 6.11.0-rc1-syzkaller-00063-g21b136cc63d2 #0 [ 61.802703][ T5212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.812740][ T5212] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 61.818275][ T5212] Code: df e8 00 12 da fe e9 1d fe ff ff e8 56 fe 75 fe 48 c7 c7 c0 e0 b3 8e 4c 89 ee e8 47 f8 c3 01 e9 92 fd ff ff e8 3d fe 75 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 61.837974][ T5212] RSP: 0018:ffffc900020afa68 EFLAGS: 00010293 [ 61.844024][ T5212] RAX: ffffffff831d6793 RBX: ffff888011aeaed0 RCX: ffff88806af05a00 [ 61.851975][ T5212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888011aeb248 [ 61.859926][ T5212] RBP: ffff888011aeb408 R08: ffffffff822b43c3 R09: 1ffffffff269d719 [ 61.867878][ T5212] R10: dffffc0000000000 R11: ffffffff831d4500 R12: ffff888011aeb248 [ 61.875832][ T5212] R13: ffffffff8c225af0 R14: dffffc0000000000 R15: ffff888011aeb248 [ 61.883787][ T5212] FS: 0000555591e48380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 61.892700][ T5212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.899265][ T5212] CR2: 0000555591e516f8 CR3: 00000000206ce000 CR4: 00000000003506f0 [ 61.907221][ T5212] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.915172][ T5212] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.923132][ T5212] Call Trace: [ 61.926413][ T5212] [ 61.929341][ T5212] ? __die_body+0x88/0xe0 [ 61.933677][ T5212] ? die+0xcf/0x110 [ 61.937915][ T5212] ? do_trap+0x15a/0x3a0 [ 61.942160][ T5212] ? jfs_evict_inode+0x434/0x440 [ 61.947095][ T5212] ? do_error_trap+0x1dc/0x2c0 [ 61.951856][ T5212] ? jfs_evict_inode+0x434/0x440 [ 61.956940][ T5212] ? __pfx_do_error_trap+0x10/0x10 [ 61.962049][ T5212] ? handle_invalid_op+0x34/0x40 [ 61.966975][ T5212] ? jfs_evict_inode+0x434/0x440 [ 61.971896][ T5212] ? exc_invalid_op+0x38/0x50 [ 61.976566][ T5212] ? asm_exc_invalid_op+0x1a/0x20 [ 61.981572][ T5212] ? __pfx_jfs_get_dquots+0x10/0x10 [ 61.986838][ T5212] ? dquot_drop+0x43/0x160 [ 61.991236][ T5212] ? jfs_evict_inode+0x433/0x440 [ 61.996171][ T5212] ? jfs_evict_inode+0x434/0x440 [ 62.001090][ T5212] ? jfs_evict_inode+0x433/0x440 [ 62.006018][ T5212] ? __pfx_jfs_evict_inode+0x10/0x10 [ 62.011288][ T5212] evict+0x2a8/0x630 [ 62.015167][ T5212] evict_inodes+0x5f9/0x690 [ 62.019652][ T5212] ? __pfx_evict_inodes+0x10/0x10 [ 62.024661][ T5212] ? dput+0x37/0x2b0 [ 62.028541][ T5212] generic_shutdown_super+0x9d/0x2d0 [ 62.033987][ T5212] kill_block_super+0x44/0x90 [ 62.038644][ T5212] deactivate_locked_super+0xc4/0x130 [ 62.044003][ T5212] cleanup_mnt+0x41f/0x4b0 [ 62.048589][ T5212] ? lockdep_hardirqs_on+0x99/0x150 [ 62.053856][ T5212] task_work_run+0x24f/0x310 [ 62.058604][ T5212] ? __pfx_task_work_run+0x10/0x10 [ 62.063694][ T5212] ? path_umount+0x284/0xf70 [ 62.068284][ T5212] ptrace_notify+0x2d2/0x380 [ 62.072855][ T5212] ? __pfx_path_umount+0x10/0x10 [ 62.077776][ T5212] ? __pfx_ptrace_notify+0x10/0x10 [ 62.082992][ T5212] ? __x64_sys_umount+0x123/0x170 [ 62.087993][ T5212] ? __pfx___x64_sys_umount+0x10/0x10 [ 62.093344][ T5212] syscall_exit_work+0xc6/0x190 [ 62.098175][ T5212] syscall_exit_to_user_mode+0x279/0x370 [ 62.103792][ T5212] do_syscall_64+0x100/0x230 [ 62.108367][ T5212] ? clear_bhb_loop+0x35/0x90 [ 62.113037][ T5212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.118913][ T5212] RIP: 0033:0x7f2638600407 [ 62.123318][ T5212] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 [ 62.142904][ T5212] RSP: 002b:00007ffecf273f78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 62.151301][ T5212] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2638600407 [ 62.159275][ T5212] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffecf274030 [ 62.167230][ T5212] RBP: 00007ffecf274030 R08: 0000000000000000 R09: 0000000000000000 [ 62.175200][ T5212] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffecf275090 [ 62.183153][ T5212] R13: 0000555591e496c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 62.191108][ T5212] [ 62.194106][ T5212] Modules linked in: [ 62.201258][ T5212] ---[ end trace 0000000000000000 ]--- [ 62.206753][ T5212] RIP: 0010:jfs_evict_inode+0x434/0x440 [ 62.212564][ T5212] Code: df e8 00 12 da fe e9 1d fe ff ff e8 56 fe 75 fe 48 c7 c7 c0 e0 b3 8e 4c 89 ee e8 47 f8 c3 01 e9 92 fd ff ff e8 3d fe 75 fe 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 62.232230][ T5212] RSP: 0018:ffffc900020afa68 EFLAGS: 00010293 [ 62.238404][ T5212] RAX: ffffffff831d6793 RBX: ffff888011aeaed0 RCX: ffff88806af05a00 [ 62.246375][ T5212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888011aeb248 [ 62.254366][ T5212] RBP: ffff888011aeb408 R08: ffffffff822b43c3 R09: 1ffffffff269d719 [ 62.262458][ T5212] R10: dffffc0000000000 R11: ffffffff831d4500 R12: ffff888011aeb248 [ 62.270448][ T5212] R13: ffffffff8c225af0 R14: dffffc0000000000 R15: ffff888011aeb248 [ 62.278446][ T5212] FS: 0000555591e48380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 [ 62.287362][ T5212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.293962][ T5212] CR2: 0000555591e516f8 CR3: 00000000206ce000 CR4: 00000000003506f0 [ 62.301992][ T5212] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.309985][ T5212] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.317957][ T5212] Kernel panic - not syncing: Fatal exception [ 62.324118][ T5212] Kernel Offset: disabled [ 62.328427][ T5212] Rebooting in 86400 seconds..