Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts. executing program [ 141.729823] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 141.737808] gfs2: fsid=syz:syz: Now mounting FS... [ 141.753042] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents [ 141.759518] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 141.766424] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 141.775591] gfs2: fsid=syz:syz.0: jid=0: Done executing program [ 141.780235] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 141.818949] gfs2: fsid=syz:syz.0: found 1 quota changes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 202.046804] ------------[ cut here ]------------ [ 202.051717] WARNING: CPU: 0 PID: 7973 at include/linux/backing-dev.h:335 account_page_dirtied+0x8df/0xbb0 [ 202.061417] Kernel panic - not syncing: panic_on_warn set ... [ 202.061417] [ 202.068774] CPU: 0 PID: 7973 Comm: gfs2_quotad Not tainted 4.14.302-syzkaller #0 [ 202.076302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 202.085648] Call Trace: [ 202.088237] dump_stack+0x1b2/0x281 [ 202.091860] panic+0x1f9/0x42d [ 202.095140] ? add_taint.cold+0x16/0x16 [ 202.099112] ? account_page_dirtied+0x8df/0xbb0 [ 202.103774] ? account_page_dirtied+0x8df/0xbb0 [ 202.108430] __warn.cold+0x20/0x44 [ 202.111959] ? ist_end_non_atomic+0x10/0x10 [ 202.116268] ? account_page_dirtied+0x8df/0xbb0 [ 202.120931] report_bug+0x208/0x250 [ 202.124554] do_error_trap+0x195/0x2d0 [ 202.128431] ? math_error+0x2d0/0x2d0 [ 202.132224] ? trace_hardirqs_on+0x10/0x10 [ 202.136452] ? trace_hardirqs_on+0x10/0x10 [ 202.140677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.145506] invalid_op+0x1b/0x40 [ 202.148933] RIP: 0010:account_page_dirtied+0x8df/0xbb0 [ 202.154179] RSP: 0018:ffff8880958df968 EFLAGS: 00010097 [ 202.159517] RAX: ffff888096bfc6c0 RBX: ffff8880af3e4300 RCX: 1ffffffff127a6e8 [ 202.166761] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000082 [ 202.174003] RBP: ffff8880b1d703e8 R08: ffffffff8b9df268 R09: 00000000000c023b [ 202.181244] R10: ffff888096bfcfc0 R11: ffff888096bfc6c0 R12: ffffea00026b3a00 [ 202.188486] R13: ffff8880b1d70258 R14: ffff8880b1d70258 R15: ffffea00026b3a20 [ 202.195757] ? account_page_dirtied+0x8df/0xbb0 [ 202.200406] __set_page_dirty+0x77/0x2a0 [ 202.204487] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 202.209920] mark_buffer_dirty+0x307/0x480 [ 202.214134] gfs2_unpin+0xc7/0xeb0 [ 202.217656] buf_lo_after_commit+0x12d/0x1f0 [ 202.222046] ? gfs2_unpin+0xeb0/0xeb0 [ 202.225826] gfs2_log_flush+0x7fc/0x1ad0 [ 202.229866] ? gfs2_log_shutdown+0x3d0/0x3d0 [ 202.234252] ? mark_held_locks+0xa6/0xf0 [ 202.238287] ? kfree+0x14a/0x250 [ 202.241624] ? do_sync+0x466/0xba0 [ 202.245137] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 202.250125] do_sync+0x4bb/0xba0 [ 202.253466] ? do_qc+0x5f0/0x5f0 [ 202.256809] gfs2_quota_sync+0x4f1/0x690 [ 202.260845] gfs2_quotad+0x23f/0x810 [ 202.264573] ? gfs2_wake_up_statfs+0x80/0x80 [ 202.268954] ? wait_woken+0x230/0x230 [ 202.272736] ? gfs2_wake_up_statfs+0x80/0x80 [ 202.277117] kthread+0x30d/0x420 [ 202.280455] ? kthread_create_on_node+0xd0/0xd0 [ 202.285110] ret_from_fork+0x24/0x30 [ 202.289005] Kernel Offset: disabled [ 202.292669] Rebooting in 86400 seconds..