./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3611179597 <...> Warning: Permanently added '10.128.1.215' (ED25519) to the list of known hosts. execve("./syz-executor3611179597", ["./syz-executor3611179597"], 0x7ffeb329a1c0 /* 10 vars */) = 0 brk(NULL) = 0x55555f317000 brk(0x55555f317d00) = 0x55555f317d00 arch_prctl(ARCH_SET_FS, 0x55555f317380) = 0 set_tid_address(0x55555f317650) = 5086 set_robust_list(0x55555f317660, 24) = 0 rseq(0x55555f317ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3611179597", 4096) = 28 getrandom("\x32\x83\x7a\x31\xf0\xb5\x22\xeb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555f317d00 brk(0x55555f338d00) = 0x55555f338d00 brk(0x55555f339000) = 0x55555f339000 mprotect(0x7fe7c34d6000, 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 5088 attached [pid 5088] set_robust_list(0x55555f317660, 24) = 0 [pid 5086] <... clone resumed>, child_tidptr=0x55555f317650) = 5088 [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setpgid(0, 0) = 0 [pid 5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1000", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] write(1, "executing program\n", 18executing program ) = 18 [pid 5088] memfd_create("syzkaller", 0) = 3 [pid 5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe7bb000000 [pid 5088] 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 5088] munmap(0x7fe7bb000000, 138412032) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5088] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5088] close(3) = 0 [pid 5088] close(4) = 0 [pid 5088] mkdir("./file0", 0777) = 0 [pid 5088] mount("/dev/loop0", "./file0", "jfs", MS_NOATIME|MS_NODIRATIME, ",umask=0") = 0 [pid 5088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5088] chdir("./file0") = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5088] openat(AT_FDCWD, "./file0/file0", O_RDWR|O_CREAT|O_NOCTTY|O_DSYNC|O_LARGEFILE|O_NOFOLLOW|O_NOATIME|FASYNC, 000) = 4 [pid 5088] pwritev2(4, [{iov_base="\xf3", iov_len=1}], 1, 134243328, 0) = 1 [pid 5088] open_tree(AT_FDCWD, "./file0", 0) = 5 [ 61.470642][ T5088] loop0: detected capacity change from 0 to 32768 [ 61.531335][ T5088] find_entry called with index >= next_index [ 61.537470][ T5088] find_entry called with index >= next_index [ 61.544012][ T5088] find_entry called with index >= next_index [ 61.550537][ T5088] read_mapping_page failed! [ 61.555118][ T5088] BUG at fs/jfs/jfs_txnmgr.c:2796 assert(mp->nohomeok) [ 61.562091][ T5088] ------------[ cut here ]------------ [ 61.567578][ T5088] kernel BUG at fs/jfs/jfs_txnmgr.c:2796! [ 61.573367][ T5088] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 61.580291][ T5088] CPU: 1 UID: 0 PID: 5088 Comm: syz-executor361 Not tainted 6.10.0-syzkaller-12030-g66ebbdfdeb09 #0 [ 61.591027][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 61.601062][ T5088] RIP: 0010:txAbort+0x5dd/0x5e0 [ 61.605924][ T5088] Code: 5f 08 90 0f 0b e8 e3 a4 6d fe 48 c7 c7 80 29 03 8c 48 c7 c6 79 25 03 8c ba ec 0a 00 00 48 c7 c1 60 3d 03 8c e8 04 66 5f 08 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f [ 61.625516][ T5088] RSP: 0018:ffffc90002da74f0 EFLAGS: 00010246 [ 61.631576][ T5088] RAX: 0000000000000034 RBX: 0000000000000024 RCX: f34f85ad54c27e00 [ 61.639527][ T5088] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 61.647479][ T5088] RBP: 0000000000000000 R08: ffffffff8173e03c R09: 1ffff920005b4e3c [ 61.655431][ T5088] R10: dffffc0000000000 R11: fffff520005b4e3d R12: ffffc90002809000 [ 61.663384][ T5088] R13: ffff888042adaba0 R14: dffffc0000000000 R15: 0000000000000004 [ 61.671337][ T5088] FS: 000055555f317380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 61.680244][ T5088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.686809][ T5088] CR2: 00005606bd48c048 CR3: 000000007c1ae000 CR4: 00000000003506f0 [ 61.694773][ T5088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.702903][ T5088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.710860][ T5088] Call Trace: [ 61.714125][ T5088] [ 61.717051][ T5088] ? __die_body+0x88/0xe0 [ 61.721373][ T5088] ? die+0xcf/0x110 [ 61.725170][ T5088] ? do_trap+0x15a/0x3a0 [ 61.729400][ T5088] ? txAbort+0x5dd/0x5e0 [ 61.733649][ T5088] ? do_error_trap+0x1dc/0x2c0 [ 61.738407][ T5088] ? txAbort+0x5dd/0x5e0 [ 61.742644][ T5088] ? __pfx_do_error_trap+0x10/0x10 [ 61.747750][ T5088] ? handle_invalid_op+0x34/0x40 [ 61.752680][ T5088] ? txAbort+0x5dd/0x5e0 [ 61.756913][ T5088] ? exc_invalid_op+0x38/0x50 [ 61.761590][ T5088] ? asm_exc_invalid_op+0x1a/0x20 [ 61.766607][ T5088] ? __wake_up_klogd+0xcc/0x110 [ 61.771448][ T5088] ? txAbort+0x5dd/0x5e0 [ 61.775685][ T5088] txCommit+0x5bd3/0x6a20 [ 61.780009][ T5088] ? lockdep_hardirqs_on+0x99/0x150 [ 61.785195][ T5088] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 61.791427][ T5088] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 61.798008][ T5088] ? ktime_get_coarse_real_ts64+0x10b/0x120 [ 61.803893][ T5088] ? __pfx_txCommit+0x10/0x10 [ 61.808561][ T5088] ? current_time+0x1be/0x2b0 [ 61.813230][ T5088] ? rcu_is_watching+0x15/0xb0 [ 61.817990][ T5088] ? __mark_inode_dirty+0x41c/0xe20 [ 61.823176][ T5088] jfs_rename+0x14cc/0x1bf0 [ 61.827678][ T5088] ? __pfx_jfs_rename+0x10/0x10 [ 61.832523][ T5088] ? __pfx___might_resched+0x10/0x10 [ 61.837804][ T5088] ? __pfx_down_write_nested+0x10/0x10 [ 61.843251][ T5088] ? do_raw_spin_unlock+0x13c/0x8b0 [ 61.848441][ T5088] ? __asan_memcpy+0x40/0x70 [ 61.853018][ T5088] ? __pfx_jfs_rename+0x10/0x10 [ 61.857860][ T5088] vfs_rename+0xbdb/0xf00 [ 61.862287][ T5088] ? __pfx_vfs_rename+0x10/0x10 [ 61.867148][ T5088] ? security_path_rename+0x18b/0x220 [ 61.872529][ T5088] do_renameat2+0xd94/0x13f0 [ 61.877129][ T5088] ? __pfx_do_renameat2+0x10/0x10 [ 61.882148][ T5088] ? __virt_addr_valid+0x183/0x530 [ 61.887245][ T5088] ? __virt_addr_valid+0x183/0x530 [ 61.892342][ T5088] ? __check_object_size+0x49c/0x900 [ 61.897622][ T5088] ? strncpy_from_user+0x1a4/0x2e0 [ 61.902729][ T5088] ? getname_flags+0x1e3/0x540 [ 61.907483][ T5088] ? do_syscall_64+0x100/0x230 [ 61.912237][ T5088] __x64_sys_renameat2+0xce/0xe0 [ 61.917180][ T5088] do_syscall_64+0xf3/0x230 [ 61.921676][ T5088] ? clear_bhb_loop+0x35/0x90 [ 61.926341][ T5088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.932226][ T5088] RIP: 0033:0x7fe7c345be59 [ 61.936649][ T5088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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 [ 61.956238][ T5088] RSP: 002b:00007fff0a70a2e8 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 61.964637][ T5088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7c345be59 [ 61.972596][ T5088] RDX: 0000000000000005 RSI: 0000000020000080 RDI: 00000000ffffff9c [ 61.980554][ T5088] RBP: 00007fe7c34d65f0 R08: 0000000000000000 R09: 000055555f3184c0 [ 61.988602][ T5088] R10: 0000000020000980 R11: 0000000000000246 R12: 00007fff0a70a310 [ 61.996558][ T5088] R13: 00007fff0a70a538 R14: 431bde82d7b634db R15: 00007fe7c34a503b [ 62.004521][ T5088] [ 62.007527][ T5088] Modules linked in: [ 62.011734][ T5088] ---[ end trace 0000000000000000 ]--- [ 62.017231][ T5088] RIP: 0010:txAbort+0x5dd/0x5e0 [ 62.022097][ T5088] Code: 5f 08 90 0f 0b e8 e3 a4 6d fe 48 c7 c7 80 29 03 8c 48 c7 c6 79 25 03 8c ba ec 0a 00 00 48 c7 c1 60 3d 03 8c e8 04 66 5f 08 90 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f [ 62.041853][ T5088] RSP: 0018:ffffc90002da74f0 EFLAGS: 00010246 [ 62.047986][ T5088] RAX: 0000000000000034 RBX: 0000000000000024 RCX: f34f85ad54c27e00 [ 62.055980][ T5088] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 62.063974][ T5088] RBP: 0000000000000000 R08: ffffffff8173e03c R09: 1ffff920005b4e3c [ 62.071931][ T5088] R10: dffffc0000000000 R11: fffff520005b4e3d R12: ffffc90002809000 [ 62.079917][ T5088] R13: ffff888042adaba0 R14: dffffc0000000000 R15: 0000000000000004 [ 62.087910][ T5088] FS: 000055555f317380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 62.096847][ T5088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.103453][ T5088] CR2: 00007fe7c34da100 CR3: 000000007c1ae000 CR4: 00000000003506f0 [ 62.111410][ T5088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.119389][ T5088] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.127385][ T5088] Kernel panic - not syncing: Fatal exception [ 62.133645][ T5088] Kernel Offset: disabled [ 62.137955][ T5088] Rebooting in 86400 seconds..