Warning: Permanently added '10.128.0.5' (ED25519) to the list of known hosts. executing program [ 34.259690][ T6388] loop0: detected capacity change from 0 to 32768 [ 34.276244][ T6388] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 34.278476][ T6388] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 34.294314][ T6388] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 34.297863][ T1746] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 34.300225][ T1746] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 34.322590][ T1746] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms [ 34.324834][ T1746] gfs2: fsid=syz:syz.0: jid=0: Done [ 34.326254][ T6388] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 34.469453][ T6388] ------------[ cut here ]------------ [ 34.471101][ T6388] WARNING: CPU: 1 PID: 6388 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 34.473717][ T6388] Modules linked in: [ 34.474724][ T6388] CPU: 1 UID: 0 PID: 6388 Comm: syz-executor128 Not tainted 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 34.477436][ T6388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 34.480075][ T6388] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.482076][ T6388] pc : __folio_mark_dirty+0x838/0xc30 [ 34.483461][ T6388] lr : __folio_mark_dirty+0x838/0xc30 [ 34.484851][ T6388] sp : ffff800098f27690 [ 34.485935][ T6388] x29: ffff800098f276b0 x28: dfff800000000000 x27: 1fffe000182939a1 [ 34.488013][ T6388] x26: 0000000000000000 x25: ffff0000c149cd08 x24: 0000000000000001 [ 34.490184][ T6388] x23: 0000000000000000 x22: fffffdffc372fdc8 x21: 05ffc00000004130 [ 34.492275][ T6388] x20: ffff0000d9736258 x19: fffffdffc372fdc0 x18: ffff800098f27360 [ 34.494353][ T6388] x17: 000000000000d7ed x16: ffff80008034379c x15: 0000000000000001 [ 34.496411][ T6388] x14: 1fffe000182939a1 x13: 0000000000000000 x12: 0000000000000000 [ 34.498504][ T6388] x11: ffff6000182939a2 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.500615][ T6388] x8 : ffff0000d95ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 34.502708][ T6388] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2c7f4 [ 34.504808][ T6388] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.506925][ T6388] Call trace: [ 34.507797][ T6388] __folio_mark_dirty+0x838/0xc30 [ 34.509088][ T6388] mark_buffer_dirty+0x228/0x4d8 [ 34.510375][ T6388] gfs2_unpin+0x120/0x954 [ 34.511497][ T6388] buf_lo_after_commit+0x134/0x18c [ 34.512841][ T6388] gfs2_log_flush+0xb68/0x1a7c [ 34.514070][ T6388] gfs2_kill_sb+0x68/0x330 [ 34.515216][ T6388] deactivate_locked_super+0xc4/0x12c [ 34.516611][ T6388] deactivate_super+0xe0/0x100 [ 34.517898][ T6388] cleanup_mnt+0x34c/0x3dc [ 34.519064][ T6388] __cleanup_mnt+0x20/0x30 [ 34.520207][ T6388] task_work_run+0x230/0x2e0 [ 34.521381][ T6388] do_exit+0x4ec/0x1ad0 [ 34.522465][ T6388] do_group_exit+0x194/0x22c [ 34.523659][ T6388] pid_child_should_wake+0x0/0x1dc [ 34.524986][ T6388] invoke_syscall+0x98/0x2b8 [ 34.526223][ T6388] el0_svc_common+0x130/0x23c [ 34.527426][ T6388] do_el0_svc+0x48/0x58 [ 34.528494][ T6388] el0_svc+0x54/0x168 [ 34.529520][ T6388] el0t_64_sync_handler+0x84/0xfc [ 34.530845][ T6388] el0t_64_sync+0x190/0x194 [ 34.532023][ T6388] irq event stamp: 112036 [ 34.533134][ T6388] hardirqs last enabled at (112035): [] finish_lock_switch+0xbc/0x1e4 [ 34.535682][ T6388] hardirqs last disabled at (112036): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 34.538311][ T6388] softirqs last enabled at (110236): [] local_bh_enable+0x10/0x34 [ 34.540792][ T6388] softirqs last disabled at (110234): [] local_bh_disable+0x10/0x34 [ 34.543311][ T6388] ---[ end trace 0000000000000000 ]--- [ 34.545915][ T6388] ------------[ cut here ]------------ [ 34.547266][ T6388] WARNING: CPU: 1 PID: 6388 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 34.549933][ T6388] Modules linked in: [ 34.550939][ T6388] CPU: 1 UID: 0 PID: 6388 Comm: syz-executor128 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 34.554079][ T6388] Tainted: [W]=WARN [ 34.555077][ T6388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 34.557629][ T6388] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.559617][ T6388] pc : __folio_start_writeback+0x878/0xab0 [ 34.561114][ T6388] lr : __folio_start_writeback+0x878/0xab0 [ 34.562597][ T6388] sp : ffff800098f27120 [ 34.563679][ T6388] x29: ffff800098f27200 x28: 0000000000000000 x27: ffff0000c149cb68 [ 34.565765][ T6388] x26: 0000000000000000 x25: 1fffe0001b2e6c4a x24: ffff0000d9736250 [ 34.567870][ T6388] x23: ffff800098f27180 x22: dfff800000000000 x21: 0000000000000001 [ 34.569945][ T6388] x20: fffffdffc372fdc8 x19: fffffdffc372fdc0 x18: ffff800098f27240 [ 34.572077][ T6388] x17: 000000000000da37 x16: ffff80008034379c x15: 0000000000000001 [ 34.574161][ T6388] x14: 1fffffbff86e5fb8 x13: 0000000000000000 x12: 0000000000000000 [ 34.576238][ T6388] x11: ffff7fbff86e5fb9 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.578309][ T6388] x8 : ffff0000d95ddac0 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 34.580371][ T6388] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 34.582486][ T6388] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.584568][ T6388] Call trace: [ 34.585417][ T6388] __folio_start_writeback+0x878/0xab0 [ 34.586843][ T6388] gfs2_aspace_writepage+0x3e0/0x534 [ 34.588225][ T6388] __gfs2_writepage+0x70/0x18c [ 34.589451][ T6388] write_cache_pages+0xc8/0x20c [ 34.590775][ T6388] gfs2_ail1_flush+0x770/0x9ec [ 34.592011][ T6388] empty_ail1_list+0x164/0x340 [ 34.593254][ T6388] gfs2_log_flush+0x1408/0x1a7c [ 34.594494][ T6388] gfs2_kill_sb+0x68/0x330 [ 34.595636][ T6388] deactivate_locked_super+0xc4/0x12c [ 34.597044][ T6388] deactivate_super+0xe0/0x100 [ 34.598251][ T6388] cleanup_mnt+0x34c/0x3dc [ 34.599376][ T6388] __cleanup_mnt+0x20/0x30 [ 34.600512][ T6388] task_work_run+0x230/0x2e0 [ 34.601706][ T6388] do_exit+0x4ec/0x1ad0 [ 34.602800][ T6388] do_group_exit+0x194/0x22c [ 34.603998][ T6388] pid_child_should_wake+0x0/0x1dc [ 34.605320][ T6388] invoke_syscall+0x98/0x2b8 [ 34.606519][ T6388] el0_svc_common+0x130/0x23c [ 34.607750][ T6388] do_el0_svc+0x48/0x58 [ 34.608835][ T6388] el0_svc+0x54/0x168 [ 34.609865][ T6388] el0t_64_sync_handler+0x84/0xfc [ 34.611169][ T6388] el0t_64_sync+0x190/0x194 [ 34.612355][ T6388] irq event stamp: 112088 [ 34.613485][ T6388] hardirqs last enabled at (112087): [] folio_clear_dirty_for_io+0x364/0x700 [ 34.616160][ T6388] hardirqs last disabled at (112088): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 34.618854][ T6388] softirqs last enabled at (112074): [] handle_softirqs+0xa3c/0xbfc [ 34.621338][ T6388] softirqs last disabled at (112039): [] __do_softirq+0x14/0x20 [ 34.623721][ T6388] ---[ end trace 0000000000000000 ]--- [ 34.626973][ C0] ------------[ cut here ]------------ [ 34.628570][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 34.631157][ C0] Modules linked in: [ 34.632197][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 34.635204][ C0] Tainted: [W]=WARN [ 34.636191][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 34.638836][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.640830][ C0] pc : __folio_end_writeback+0x744/0x93c [ 34.642298][ C0] lr : __folio_end_writeback+0x744/0x93c [ 34.643736][ C0] sp : ffff800094467920 [ 34.644817][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc00000004126 [ 34.646934][ C0] x26: 1fffffbff86ca010 x25: 0000000000000000 x24: ffff0000c149cb68 [ 34.649012][ C0] x23: 0000000000000003 x22: ffff0000d97342a0 x21: ffff0000d97342a8 [ 34.651085][ C0] x20: 0000000000000001 x19: fffffdffc3650080 x18: ffff800099316c00 [ 34.653167][ C0] x17: 000000000000da5e x16: ffff80008034379c x15: 0000000000000003 [ 34.655339][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 34.657426][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 34.659486][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 34.661558][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 34.663643][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 34.665763][ C0] Call trace: [ 34.666598][ C0] __folio_end_writeback+0x744/0x93c [ 34.668018][ C0] folio_end_writeback+0x170/0x424 [ 34.669330][ C0] end_buffer_async_write+0x278/0x384 [ 34.670737][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 34.672031][ C0] bio_endio+0x82c/0x868 [ 34.673115][ C0] blk_update_request+0x4ac/0xda0 [ 34.674408][ C0] blk_mq_end_request+0x54/0x88 [ 34.675659][ C0] lo_complete_rq+0x188/0x2f4 [ 34.676875][ C0] blk_done_softirq+0x11c/0x168 [ 34.678133][ C0] handle_softirqs+0x2e4/0xbfc [ 34.679372][ C0] run_ksoftirqd+0x70/0x158 [ 34.680533][ C0] smpboot_thread_fn+0x4b0/0x90c [ 34.681844][ C0] kthread+0x288/0x310 [ 34.682899][ C0] ret_from_fork+0x10/0x20 [ 34.684048][ C0] irq event stamp: 288559 [ 34.685162][ C0] hardirqs last enabled at (288558): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 34.687843][ C0] hardirqs last disabled at (288559): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 34.690500][ C0] softirqs last enabled at (288550): [] handle_softirqs+0xa3c/0xbfc [ 34.692986][ C0] softirqs last disabled at (288555): [] run_ksoftirqd+0x70/0x158 [ 34.695375][ C0] ---[ end trace 0000000000000000 ]---