gfs2: fsid=syz:syz.0: first mount done, others may mount ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3564 at include/linux/backing-dev.h:288 account_page_dirtied mm/page-writeback.c:2474 [inline] WARNING: CPU: 1 PID: 3564 at include/linux/backing-dev.h:288 __set_page_dirty+0xa69/0xd40 mm/page-writeback.c:2522 Modules linked in: CPU: 1 PID: 3564 Comm: syz-executor398 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:inode_to_wb include/linux/backing-dev.h:285 [inline] RIP: 0010:account_page_dirtied mm/page-writeback.c:2474 [inline] RIP: 0010:__set_page_dirty+0xa69/0xd40 mm/page-writeback.c:2522 Code: 0d d5 ff 49 ff cf e9 6b fc ff ff e8 61 0d d5 ff 48 ff cb e9 fb fb ff ff e8 54 0d d5 ff 48 ff cb e9 c9 fc ff ff e8 47 0d d5 ff <0f> 0b 43 80 3c 2f 00 0f 85 b1 f9 ff ff e9 b4 f9 ff ff 89 d9 80 e1 RSP: 0018:ffffc900020c7990 EFLAGS: 00010093 RAX: ffffffff81ab4d29 RBX: ffff888140813730 RCX: ffff888019981dc0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff81ab46d3 R09: ffffed10281026e7 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881408135b8 R13: dffffc0000000000 R14: ffffea0000921f00 R15: 1ffff110281026e6 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f96c79cf130 CR3: 0000000024a5b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: mark_buffer_dirty+0x2e4/0x4b0 fs/buffer.c:1108 gfs2_unpin+0x11e/0xa50 fs/gfs2/lops.c:111 buf_lo_after_commit+0x14b/0x1a0 fs/gfs2/lops.c:750 lops_after_commit fs/gfs2/lops.h:49 [inline] gfs2_log_flush+0x11e0/0x2680 fs/gfs2/log.c:1108 gfs2_kill_sb+0x50/0xd0 fs/gfs2/ops_fstype.c:1734 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:188 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0x6a3/0x2480 kernel/exit.c:874 do_group_exit+0x144/0x310 kernel/exit.c:996 __do_sys_exit_group kernel/exit.c:1007 [inline] __se_sys_exit_group kernel/exit.c:1005 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1005 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f96c7943989 Code: Unable to access opcode bytes at RIP 0x7f96c794395f. RSP: 002b:00007ffd7dffdad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96c7943989 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007f96c79d12b0 R08: ffffffffffffffb8 R09: 0000000000000006 R10: 00007ffd7dffda00 R11: 0000000000000246 R12: 00007f96c79d12b0 R13: 0000000000000000 R14: 00007f96c79d2020 R15: 00007f96c7911ee0