./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2419680254 <...> Warning: Permanently added '10.128.10.2' (ED25519) to the list of known hosts. execve("./syz-executor2419680254", ["./syz-executor2419680254"], 0x7ffd21d87150 /* 10 vars */) = 0 brk(NULL) = 0x555578588000 brk(0x555578588d40) = 0x555578588d40 arch_prctl(ARCH_SET_FS, 0x5555785883c0) = 0 set_tid_address(0x555578588690) = 5830 set_robust_list(0x5555785886a0, 24) = 0 rseq(0x555578588ce0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2419680254", 4096) = 28 getrandom("\xe0\x9f\xb5\x5e\x94\xef\xe8\x16", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578588d40 brk(0x5555785a9d40) = 0x5555785a9d40 brk(0x5555785aa000) = 0x5555785aa000 mprotect(0x7fb368131000, 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.X7O7uW", 0700) = 0 chmod("./syzkaller.X7O7uW", 0777) = 0 chdir("./syzkaller.X7O7uW") = 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 5831 attached [pid 5831] set_robust_list(0x5555785886a0, 24 [pid 5830] <... clone resumed>, child_tidptr=0x555578588690) = 5831 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5831] chdir("./0") = 0 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5831] setpgid(0, 0) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5831] write(3, "1000", 4) = 4 [pid 5831] close(3) = 0 [pid 5831] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5831] write(1, "executing program\n", 18executing program ) = 18 [pid 5831] futex(0x7fb3681376cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] rt_sigaction(SIGRT_1, {sa_handler=0x7fb3680d4a70, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3680c5c20}, NULL, 8) = 0 [pid 5831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb368044000 [pid 5831] mprotect(0x7fb368045000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb368064990, parent_tid=0x7fb368064990, exit_signal=0, stack=0x7fb368044000, stack_size=0x20300, tls=0x7fb3680646c0}./strace-static-x86_64: Process 5833 attached [pid 5833] rseq(0x7fb368064fe0, 0x20, 0, 0x53053053) = 0 [pid 5831] <... clone3 resumed> => {parent_tid=[5833]}, 88) = 5833 [pid 5833] set_robust_list(0x7fb3680649a0, 24 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5833] <... set_robust_list resumed>) = 0 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5831] futex(0x7fb3681376c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] memfd_create("syzkaller", 0 [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5833] <... memfd_create resumed>) = 3 [pid 5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fb35fc00000 [pid 5833] 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"..., 1048576) = 1048576 [pid 5833] munmap(0x7fb35fc00000, 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("./bus", 0777) = 0 [ 74.398434][ T5833] loop0: detected capacity change from 0 to 2048 [pid 5833] mount("/dev/loop0", "./bus", "udf", MS_NODEV|MS_SYNCHRONOUS|MS_DIRSYNC|MS_NOATIME|MS_REC|MS_POSIXACL|MS_STRICTATIME, "iocharset=iso8859-4,partition=00000000000000000006,gid=forget,session=00000000000000004072,noadinicb"...) = 0 [pid 5833] openat(AT_FDCWD, "./bus", O_RDONLY|O_DIRECTORY) = 3 [pid 5833] chdir("./bus") = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5833] futex(0x7fb3681376cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5833] futex(0x7fb3681376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] futex(0x7fb3681376c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5833] open("./file1", O_RDWR|O_CREAT|O_NOCTTY|O_SYNC|O_DIRECT|O_NOATIME, 000 [pid 5831] futex(0x7fb3681376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... open resumed>) = 4 [ 74.442685][ T5833] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 74.454905][ T5833] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 74.466689][ T5833] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 74.479801][ T5833] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [pid 5833] futex(0x7fb3681376cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] futex(0x7fb3681376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5833] <... futex resumed>) = 0 [pid 5833] ftruncate(4, 33587196 [pid 5831] futex(0x7fb3681376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5833] <... ftruncate resumed>) = 0 [pid 5833] futex(0x7fb3681376cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5833] futex(0x7fb3681376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] futex(0x7fb3681376c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5833] sendfile(4, 4, NULL, 34359738377 [ 74.518114][ T29] audit: type=1800 audit(1735033317.768:2): pid=5833 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor241" name="file1" dev="loop0" ino=1346 res=0 errno=0 [pid 5831] futex(0x7fb3681376cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 5831] futex(0x7fb3681376dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb368023000 [pid 5831] mprotect(0x7fb368024000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb368043990, parent_tid=0x7fb368043990, exit_signal=0, stack=0x7fb368023000, stack_size=0x20300, tls=0x7fb3680436c0}./strace-static-x86_64: Process 5834 attached => {parent_tid=[5834]}, 88) = 5834 [pid 5834] rseq(0x7fb368043fe0, 0x20, 0, 0x53053053 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5834] <... rseq resumed>) = 0 [pid 5834] set_robust_list(0x7fb3680439a0, 24 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5831] futex(0x7fb3681376d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] rt_sigprocmask(SIG_SETMASK, [], [pid 5831] <... futex resumed>) = 0 [pid 5834] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] futex(0x7fb3681376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] open("./bus", O_RDWR|O_CREAT|O_NOCTTY|O_NOFOLLOW|O_NOATIME, 000) = 5 [pid 5834] futex(0x7fb3681376dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5834] futex(0x7fb3681376d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] futex(0x7fb3681376d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5834] open("./bus", O_RDWR|O_NOCTTY|O_SYNC|O_DIRECT|O_CLOEXEC [pid 5831] futex(0x7fb3681376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... open resumed>) = 6 [pid 5834] futex(0x7fb3681376dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] ftruncate(6, 33587195 [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... ftruncate resumed>) = 0 [pid 5834] futex(0x7fb3681376dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5834] futex(0x7fb3681376d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] futex(0x7fb3681376d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] sendfile(5, 6, NULL, 281474978811909 [pid 5831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5831] futex(0x7fb3681376ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb368002000 [pid 5831] mprotect(0x7fb368003000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5831] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 5831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fb368022990, parent_tid=0x7fb368022990, exit_signal=0, stack=0x7fb368002000, stack_size=0x20300, tls=0x7fb3680226c0}./strace-static-x86_64: Process 5835 attached [pid 5835] rseq(0x7fb368022fe0, 0x20, 0, 0x53053053) = 0 [pid 5831] <... clone3 resumed> => {parent_tid=[5835]}, 88) = 5835 [pid 5835] set_robust_list(0x7fb3680229a0, 24) = 0 [pid 5831] rt_sigprocmask(SIG_SETMASK, [], [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5831] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 5831] futex(0x7fb3681376e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7fb3681376ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 0 [pid 5831] futex(0x7fb3681376ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=3, tv_nsec=50000000} [pid 5835] futex(0x7fb3681376e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] futex(0x7fb3681376e8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] futex(0x7fb3681376ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] <... futex resumed>) = 0 [pid 5835] creat("./file1", 015) = 7 [pid 5833] <... sendfile resumed>) = 139264 [pid 5833] futex(0x7fb3681376cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7fb3681376ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... futex resumed>) = 0 [pid 5833] futex(0x7fb3681376c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] <... futex resumed>) = 0 [pid 5835] <... futex resumed>) = 1 [ 74.840240][ T5834] [ 74.842588][ T5834] ============================================ [ 74.848720][ T5834] WARNING: possible recursive locking detected [ 74.854941][ T5834] 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #0 Not tainted [ 74.862033][ T5834] -------------------------------------------- [ 74.868165][ T5834] syz-executor241/5834 is trying to acquire lock: [ 74.874561][ T5834] ffff8880318b6128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0x9ff/0x2270 [ 74.884338][ T5834] [ 74.884338][ T5834] but task is already holding lock: [ 74.891683][ T5834] ffff8880318b6128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x820/0x13d0 [ 74.901706][ T5834] [ 74.901706][ T5834] other info that might help us debug this: [ 74.909750][ T5834] Possible unsafe locking scenario: [ 74.909750][ T5834] [ 74.917291][ T5834] CPU0 [ 74.920557][ T5834] ---- [ 74.923821][ T5834] lock(&sbi->s_alloc_mutex); [ 74.928597][ T5834] lock(&sbi->s_alloc_mutex); [ 74.933356][ T5834] [ 74.933356][ T5834] *** DEADLOCK *** [ 74.933356][ T5834] [ 74.941480][ T5834] May be due to missing lock nesting notation [ 74.941480][ T5834] [ 74.949804][ T5834] 4 locks held by syz-executor241/5834: [ 74.955372][ T5834] #0: ffff888034a06420 (sb_writers#9){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x220 [ 74.965066][ T5834] #1: ffff888075738900 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x660 [ 74.976066][ T5834] #2: ffff888075738730 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x3b7/0x5340 [ 74.985844][ T5834] #3: ffff8880318b6128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x820/0x13d0 [ 74.996306][ T5834] [ 74.996306][ T5834] stack backtrace: [ 75.002180][ T5834] CPU: 1 UID: 0 PID: 5834 Comm: syz-executor241 Not tainted 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #0 [ 75.013538][ T5834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 75.023587][ T5834] Call Trace: [ 75.026950][ T5834] [ 75.029896][ T5834] dump_stack_lvl+0x241/0x360 [ 75.034578][ T5834] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.040212][ T5834] ? __pfx__printk+0x10/0x10 [ 75.044816][ T5834] ? lockdep_unlock+0x16a/0x300 [ 75.049694][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.055358][ T5834] print_deadlock_bug+0x483/0x620 [ 75.060388][ T5834] validate_chain+0x15e2/0x5920 [ 75.065244][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.070445][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.075659][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.081284][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.086488][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.092113][ T5834] ? mark_lock+0x9a/0x360 [ 75.096439][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.102236][ T5834] ? validate_chain+0x11e/0x5920 [ 75.107167][ T5834] ? __lock_acquire+0x1397/0x2100 [ 75.112203][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.117401][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.122604][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.128230][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.133940][ T5834] ? validate_chain+0x11e/0x5920 [ 75.138907][ T5834] ? __pfx_validate_chain+0x10/0x10 [ 75.144213][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.149836][ T5834] ? mark_lock+0x9a/0x360 [ 75.154162][ T5834] __lock_acquire+0x1397/0x2100 [ 75.159119][ T5834] lock_acquire+0x1ed/0x550 [ 75.163617][ T5834] ? udf_free_blocks+0x9ff/0x2270 [ 75.168647][ T5834] ? __pfx_lock_acquire+0x10/0x10 [ 75.173688][ T5834] ? __pfx___might_resched+0x10/0x10 [ 75.178995][ T5834] __mutex_lock+0x1ac/0xee0 [ 75.183516][ T5834] ? udf_free_blocks+0x9ff/0x2270 [ 75.188541][ T5834] ? folio_mark_accessed+0x34c/0xf10 [ 75.193819][ T5834] ? udf_free_blocks+0x9ff/0x2270 [ 75.198843][ T5834] ? __pfx___mutex_lock+0x10/0x10 [ 75.203869][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.209501][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.215126][ T5834] udf_free_blocks+0x9ff/0x2270 [ 75.219975][ T5834] ? __pfx___might_resched+0x10/0x10 [ 75.225258][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.230914][ T5834] ? bdev_getblk+0x6e/0x670 [ 75.235502][ T5834] ? __pfx_udf_free_blocks+0x10/0x10 [ 75.240806][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.246440][ T5834] ? udf_current_aext+0x658/0xad0 [ 75.251474][ T5834] ? udf_next_aext+0x3c5/0x490 [ 75.256270][ T5834] udf_delete_aext+0x70a/0xed0 [ 75.261064][ T5834] ? __pfx_udf_delete_aext+0x10/0x10 [ 75.266355][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.271986][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.277613][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.283333][ T5834] ? udf_next_aext+0x3cc/0x490 [ 75.288108][ T5834] udf_prealloc_blocks+0xf2b/0x13d0 [ 75.293314][ T5834] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 75.298951][ T5834] ? udf_next_aext+0x3c5/0x490 [ 75.303722][ T5834] ? udf_map_block+0x1f50/0x5340 [ 75.308669][ T5834] udf_map_block+0x284a/0x5340 [ 75.313551][ T5834] ? __pfx_udf_map_block+0x10/0x10 [ 75.318676][ T5834] ? filemap_get_folios_tag+0x1bd/0x770 [ 75.324219][ T5834] ? __pfx_lock_release+0x10/0x10 [ 75.329247][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.334890][ T5834] ? xas_find+0x823/0x960 [ 75.339226][ T5834] ? udf_file_write_iter+0x2fc/0x660 [ 75.344515][ T5834] ? filemap_get_folios_tag+0x1bd/0x770 [ 75.350081][ T5834] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 75.355979][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.361609][ T5834] ? clean_bdev_aliases+0x6f8/0x890 [ 75.366815][ T5834] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 75.372371][ T5834] __udf_get_block+0x126/0x410 [ 75.377164][ T5834] ? __pfx___udf_get_block+0x10/0x10 [ 75.382492][ T5834] ? _raw_spin_unlock+0x28/0x50 [ 75.387343][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.393088][ T5834] ? create_empty_buffers+0x471/0x530 [ 75.398498][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.404130][ T5834] __block_write_begin_int+0x694/0x19a0 [ 75.409670][ T5834] ? __pfx_filemap_alloc_folio_noprof+0x10/0x10 [ 75.415915][ T5834] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 75.422496][ T5834] ? __pfx_udf_get_block+0x10/0x10 [ 75.427694][ T5834] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.433678][ T5834] ? __pfx_udf_get_block+0x10/0x10 [ 75.438785][ T5834] block_write_begin+0x8f/0x120 [ 75.443634][ T5834] udf_write_begin+0xfc/0x250 [ 75.448324][ T5834] generic_perform_write+0x348/0x990 [ 75.453606][ T5834] ? __pfx_generic_perform_write+0x10/0x10 [ 75.459441][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.465089][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.470732][ T5834] ? __generic_file_write_iter+0x102/0x230 [ 75.476537][ T5834] ? udf_file_write_iter+0x1bf/0x660 [ 75.481834][ T5834] udf_file_write_iter+0x2fc/0x660 [ 75.486976][ T5834] iter_file_splice_write+0xbfc/0x1510 [ 75.492446][ T5834] ? __pfx_iter_file_splice_write+0x10/0x10 [ 75.498365][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.503999][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.509621][ T5834] ? rcu_read_lock_any_held+0xb7/0x160 [ 75.515086][ T5834] ? __pfx_iter_file_splice_write+0x10/0x10 [ 75.520974][ T5834] direct_splice_actor+0x11d/0x220 [ 75.526084][ T5834] splice_direct_to_actor+0x588/0xc80 [ 75.531459][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.537096][ T5834] ? __pfx_direct_splice_actor+0x10/0x10 [ 75.542743][ T5834] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 75.548655][ T5834] ? __fget_files+0x2a/0x410 [ 75.553247][ T5834] ? __pfx_lock_release+0x10/0x10 [ 75.558291][ T5834] do_splice_direct+0x289/0x3e0 [ 75.563140][ T5834] ? __pfx_do_splice_direct+0x10/0x10 [ 75.568506][ T5834] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 75.574399][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.580022][ T5834] ? rw_verify_area+0x1c3/0x6f0 [ 75.584866][ T5834] do_sendfile+0x564/0x8a0 [ 75.589283][ T5834] ? __pfx_do_sendfile+0x10/0x10 [ 75.594228][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.599941][ T5834] ? _raw_spin_unlock_irq+0x2e/0x50 [ 75.605136][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.610757][ T5834] ? ptrace_notify+0x279/0x380 [ 75.615527][ T5834] __se_sys_sendfile64+0x17c/0x1e0 [ 75.620636][ T5834] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 75.626266][ T5834] ? do_syscall_64+0x100/0x230 [ 75.631030][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.636656][ T5834] do_syscall_64+0xf3/0x230 [ 75.641164][ T5834] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.646814][ T5834] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.652715][ T5834] RIP: 0033:0x7fb3680ae659 [ 75.657123][ T5834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 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 b0 ff ff ff f7 d8 64 89 01 48 [ 75.676725][ T5834] RSP: 002b:00007fb368043218 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 75.685312][ T5834] RAX: ffffffffffffffda RBX: 00007fb3681376d8 RCX: 00007fb3680ae659 [ 75.693280][ T5834] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 75.701240][ T5834] RBP: 00007fb3681376d0 R08: 0000000000000000 R09: 0000000000000000 [ 75.709200][ T5834] R10: 0001000000201005 R11: 0000000000000246 R12: 00007fb368103d48 [ 75.717166][ T5834] R13: 000000000000006e R14: 0031656c69662f2e R15: 6573726168636f69 [ 75.725137][ T5834] [pid 5835] futex(0x7fb3681376e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] exit_group(0 [pid 5833] <... futex resumed>) = ? [pid 5835] <... futex resumed>) = ? [pid 5831] <... exit_group resumed>) = ? [pid 5835] +++ exited with 0 +++ [pid 5833] +++ exited with 0 +++ [pid 5830] kill(-5831, SIGKILL) = 0 [pid 5830] kill(5831, SIGKILL) = 0 [pid 5830] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5830] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0 [pid 5830] getdents64(3, 0x555578589730 /* 2 entries */, 32768) = 48 [pid 5830] getdents64(3, 0x555578589730 /* 0 entries */, 32768) = 0 [pid 5830] close(3) = 0