gfs2: not a GFS2 filesystem REISERFS warning (device loop1): super-6502 reiserfs_getopt: unknown mount option "" ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(mutex_is_locked(lock)) WARNING: CPU: 0 PID: 25958 at kernel/locking/mutex-debug.c:103 mutex_destroy+0xec/0x130 kernel/locking/mutex-debug.c:103 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25958 Comm: syz-executor.3 Not tainted 4.19.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 panic+0x2ac/0x565 kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1e1/0x330 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:mutex_destroy+0xec/0x130 kernel/locking/mutex-debug.c:103 Code: 11 38 d0 7c 04 84 d2 75 50 8b 05 af 22 ea 0b 85 c0 0f 85 63 ff ff ff 48 c7 c6 20 23 0b 88 48 c7 c7 60 23 0b 88 e8 ea 82 eb ff <0f> 0b e9 49 ff ff ff 48 c7 c7 20 4b 2e 8d e8 21 14 54 00 e9 2e ff RSP: 0018:ffff888085b3fde0 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88809e513840 RCX: 0000000000000000 RDX: 000000000000a7a5 RSI: ffffffff815b523f RDI: ffffed1010b67fae RBP: ffff88809e5136c0 R08: 0000000000000000 R09: 00000000000014a3 R10: 0000000000000006 R11: 00000000189c8c7a R12: 0000000000000000 R13: ffff88809e513840 R14: ffffffff8dd60720 R15: ffff88821a0c6020 ww_mutex_destroy include/linux/ww_mutex.h:358 [inline] reservation_object_fini include/linux/reservation.h:129 [inline] dma_buf_release+0x5e1/0x6e0 drivers/dma-buf/dma-buf.c:77 __fput+0x2ce/0x8a0 fs/file_table.c:278 task_work_run+0x141/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x269/0x2c0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x57c/0x670 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45dd99 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1e59849c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 000000000000c540 RCX: 000000000045dd99 RDX: 00000000200003c0 RSI: 00000000c00464b4 RDI: 0000000000000003 RBP: 000000000118c008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffe1879154f R14: 00007f1e5984a9c0 R15: 000000000118bfd4 Kernel Offset: disabled Rebooting in 86400 seconds..