Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. __jbd2_log_wait_for_space: needed 4224 blocks and only had 1246 space available __jbd2_log_wait_for_space: no way to get more journal space in loop3-75 WARNING: CPU: 1 PID: 4135 at fs/jbd2/checkpoint.c:167 __jbd2_log_wait_for_space.cold.2+0x33/0x4b fs/jbd2/checkpoint.c:164 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4135 Comm: syz-executor Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x89/0xba lib/dump_stack.c:113 panic+0xef/0x24e kernel/panic.c:184 __warn.cold.7+0x31/0x37 kernel/panic.c:536 report_bug+0xb6/0xe0 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+0xfe/0x180 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:__jbd2_log_wait_for_space.cold.2+0x33/0x4b fs/jbd2/checkpoint.c:167 Code: b0 20 a3 82 48 c7 c7 68 c8 fc 82 e8 7b b4 d7 ff 48 8d 93 28 05 00 00 48 c7 c6 b0 20 a3 82 48 c7 c7 a0 c8 fc 82 e8 61 b4 d7 ff <0f> 0b 31 f6 48 89 df e8 ec 3f 00 00 e9 12 fd ff ff 90 90 90 90 90 RSP: 0018:ffffc90000e27b80 EFLAGS: 00010246 RAX: 0000000000000047 RBX: ffff88011a841000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff82fdc5f6 RDI: 00000000ffffffff RBP: ffffc90000e27bb8 R08: 0000000000000000 R09: 000000002c0ab6c2 R10: ffffffff834a8db8 R11: ffff880131d3a090 R12: 0000000000001080 R13: ffff88011a841028 R14: ffff88011a841268 R15: 0000000000000000 add_transaction_credits+0x332/0x340 fs/jbd2/transaction.c:240 start_this_handle+0xf6/0x400 fs/jbd2/transaction.c:357 jbd2__journal_start fs/jbd2/transaction.c:439 [inline] jbd2__journal_start+0xd5/0x250 fs/jbd2/transaction.c:407 jbd2_journal_start+0x16/0x20 fs/jbd2/transaction.c:478 ocfs2_start_trans+0xf9/0x1d0 fs/ocfs2/journal.c:369 ocfs2_shutdown_local_alloc+0x116/0x440 fs/ocfs2/localalloc.c:426 ocfs2_dismount_volume+0xba/0x340 fs/ocfs2/super.c:1927 ocfs2_put_super+0x54/0xd0 fs/ocfs2/super.c:1669 generic_shutdown_super+0x6d/0x100 fs/super.c:456 kill_block_super+0x22/0x50 fs/super.c:1185 deactivate_locked_super+0x30/0x70 fs/super.c:329 deactivate_super fs/super.c:360 [inline] deactivate_super+0x4c/0x50 fs/super.c:356 cleanup_mnt+0x3a/0x70 fs/namespace.c:1098 __cleanup_mnt+0xd/0x10 fs/namespace.c:1105 task_work_run+0x8f/0xb0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0xd4/0xe0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x17a/0x180 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7fe205a53057 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffc58262628 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fe205acd8f4 RCX: 00007fe205a53057 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc582626e0 RBP: 00007ffc582626e0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc58263760 R13: 00007fe205acd8f4 R14: 00007ffc582637a0 R15: 0000000000000001 Kernel Offset: disabled Rebooting in 86400 seconds..