Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts. executing program [ 48.946004][ T4023] loop0: detected capacity change from 0 to 32768 [ 49.042290][ T4023] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.044720][ T4023] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.063855][ T4023] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 49.068520][ T1960] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.071012][ T1960] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.110846][ T1960] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 39ms [ 49.113407][ T1960] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.115179][ T4023] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 49.247895][ T4023] ------------[ cut here ]------------ [ 49.249532][ T4023] WARNING: CPU: 0 PID: 4023 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 49.252428][ T4023] Modules linked in: [ 49.253515][ T4023] CPU: 0 PID: 4023 Comm: syz-executor201 Not tainted 5.15.183-syzkaller #0 [ 49.255921][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.258688][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.260949][ T4023] pc : __set_page_dirty+0x938/0xc74 [ 49.262401][ T4023] lr : __set_page_dirty+0x938/0xc74 [ 49.263875][ T4023] sp : ffff80001f497760 [ 49.264978][ T4023] x29: ffff80001f497770 x28: ffff0000dae60000 x27: 0000000000000000 [ 49.267237][ T4023] x26: dfff800000000000 x25: 1fffe00018092b51 x24: 0000000000000000 [ 49.269418][ T4023] x23: ffff0000c0495a88 x22: 0000000000000000 x21: 0000000000000001 [ 49.271733][ T4023] x20: ffff0000d676a250 x19: fffffc0003406280 x18: 1fffe0003421f78e [ 49.274058][ T4023] x17: ffff800016cdf000 x16: ffff8000082bddf8 x15: ffff8000167bf4c0 [ 49.276283][ T4023] x14: ffff0000c1298a00 x13: ffff0000c1298a78 x12: 0000000000ff0100 [ 49.278476][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d99c [ 49.280695][ T4023] x8 : ffff0000c1298000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.282964][ T4023] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cc04 [ 49.285167][ T4023] x2 : ffff0000cc340060 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.287339][ T4023] Call trace: [ 49.288201][ T4023] __set_page_dirty+0x938/0xc74 [ 49.289544][ T4023] mark_buffer_dirty+0x27c/0x52c [ 49.290920][ T4023] gfs2_unpin+0x12c/0xc28 [ 49.292124][ T4023] buf_lo_after_commit+0x140/0x188 [ 49.293560][ T4023] gfs2_log_flush+0x13cc/0x2078 [ 49.294911][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 49.296066][ T4023] deactivate_locked_super+0xb8/0x13c [ 49.297551][ T4023] deactivate_super+0xf8/0x118 [ 49.298898][ T4023] cleanup_mnt+0x3a4/0x458 [ 49.300111][ T4023] __cleanup_mnt+0x20/0x30 [ 49.301352][ T4023] task_work_run+0x12c/0x1e0 [ 49.302610][ T4023] do_exit+0x67c/0x1f58 [ 49.303761][ T4023] do_group_exit+0x100/0x268 [ 49.305049][ T4023] __wake_up_parent+0x0/0x60 [ 49.306327][ T4023] invoke_syscall+0x98/0x2b8 [ 49.307610][ T4023] el0_svc_common+0x138/0x258 [ 49.308943][ T4023] do_el0_svc+0x58/0x14c [ 49.310116][ T4023] el0_svc+0x78/0x1e0 [ 49.311230][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 49.312532][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 49.313791][ T4023] irq event stamp: 146434 [ 49.314971][ T4023] hardirqs last enabled at (146433): [] lock_page_memcg+0x110/0x234 [ 49.317731][ T4023] hardirqs last disabled at (146434): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 49.320646][ T4023] softirqs last enabled at (144638): [] handle_softirqs+0xa4c/0xbf0 [ 49.323406][ T4023] softirqs last disabled at (144629): [] __irq_exit_rcu+0x240/0x440 [ 49.326114][ T4023] ---[ end trace 9cbdfc068bca7738 ]--- [ 49.329767][ T4023] ------------[ cut here ]------------ [ 49.331250][ T4023] WARNING: CPU: 1 PID: 4023 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 49.334112][ T4023] Modules linked in: [ 49.335117][ T4023] CPU: 1 PID: 4023 Comm: syz-executor201 Tainted: G W 5.15.183-syzkaller #0 [ 49.337882][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.340563][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.342762][ T4023] pc : __test_set_page_writeback+0xa34/0xc34 [ 49.344442][ T4023] lr : __test_set_page_writeback+0xa34/0xc34 [ 49.346055][ T4023] sp : ffff80001f497140 [ 49.347223][ T4023] x29: ffff80001f497220 x28: 0000000000000000 x27: 0000000000000000 [ 49.349439][ T4023] x26: ffff0000c04958e0 x25: dfff800000000000 x24: 0000000000000000 [ 49.351681][ T4023] x23: ffff0000d676a250 x22: fffffc0003406288 x21: ffff80001f4971a0 [ 49.353982][ T4023] x20: 1fffff8000680c51 x19: fffffc0003406280 x18: 0000000000000000 [ 49.356204][ T4023] x17: 0000000000000000 x16: ffff8000082bddf8 x15: 0000000000000406 [ 49.358422][ T4023] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 49.360589][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a0510 [ 49.362839][ T4023] x8 : ffff0000c1298000 x7 : ffff80000869fec4 x6 : 0000000000000000 [ 49.365155][ T4023] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff8c [ 49.367516][ T4023] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.369744][ T4023] Call trace: [ 49.370682][ T4023] __test_set_page_writeback+0xa34/0xc34 [ 49.372327][ T4023] gfs2_aspace_writepage+0x548/0x710 [ 49.373699][ T4023] __writepage+0x70/0x120 [ 49.374991][ T4023] write_cache_pages+0x7c8/0xde4 [ 49.376338][ T4023] generic_writepages+0xf4/0x160 [ 49.377675][ T4023] gfs2_ail1_flush+0x884/0xeac [ 49.378982][ T4023] empty_ail1_list+0x100/0x1d4 [ 49.380297][ T4023] gfs2_log_flush+0x16c0/0x2078 [ 49.381637][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 49.382890][ T4023] deactivate_locked_super+0xb8/0x13c [ 49.384428][ T4023] deactivate_super+0xf8/0x118 [ 49.385799][ T4023] cleanup_mnt+0x3a4/0x458 [ 49.386999][ T4023] __cleanup_mnt+0x20/0x30 [ 49.388229][ T4023] task_work_run+0x12c/0x1e0 [ 49.389433][ T4023] do_exit+0x67c/0x1f58 [ 49.390517][ T4023] do_group_exit+0x100/0x268 [ 49.391795][ T4023] __wake_up_parent+0x0/0x60 [ 49.393125][ T4023] invoke_syscall+0x98/0x2b8 [ 49.394388][ T4023] el0_svc_common+0x138/0x258 [ 49.395732][ T4023] do_el0_svc+0x58/0x14c [ 49.396878][ T4023] el0_svc+0x78/0x1e0 [ 49.397967][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 49.399306][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 49.400554][ T4023] irq event stamp: 146498 [ 49.401750][ T4023] hardirqs last enabled at (146497): [] lock_page_memcg+0x110/0x234 [ 49.404508][ T4023] hardirqs last disabled at (146498): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 49.407304][ T4023] softirqs last enabled at (146474): [] handle_softirqs+0xa4c/0xbf0 [ 49.410007][ T4023] softirqs last disabled at (146437): [] __irq_exit_rcu+0x240/0x440 [ 49.412630][ T4023] ---[ end trace 9cbdfc068bca7739 ]--- [ 49.418624][ C1] ------------[ cut here ]------------ [ 49.420314][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 49.423235][ C1] Modules linked in: [ 49.424294][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.183-syzkaller #0 [ 49.426876][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 49.429691][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.431880][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 49.433475][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 49.435147][ C1] sp : ffff80001b3779a0 [ 49.436260][ C1] x29: ffff80001b3779b0 x28: ffff0000cc340000 x27: fffffc0003531688 [ 49.438410][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 49.440566][ C1] x23: ffff0000c04958e0 x22: 0000000000000001 x21: 0000000000000001 [ 49.442824][ C1] x20: ffff0000d676a250 x19: fffffc0003406280 x18: 0000000000000001 [ 49.445085][ C1] x17: 0000000000000000 x16: ffff8000082bddf8 x15: 0000000000000002 [ 49.447241][ C1] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 49.449414][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8e0 [ 49.451655][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 49.453884][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 49.456131][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 49.458378][ C1] Call trace: [ 49.459302][ C1] test_clear_page_writeback+0x8d0/0xacc [ 49.460786][ C1] end_page_writeback+0x174/0x488 [ 49.462146][ C1] end_buffer_async_write+0x340/0x56c [ 49.463614][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 49.464970][ C1] bio_endio+0x744/0x788 [ 49.466160][ C1] blk_update_request+0x7a4/0x1100 [ 49.467559][ C1] blk_mq_end_request+0x54/0x88 [ 49.468854][ C1] lo_complete_rq+0x1ec/0x250 [ 49.470127][ C1] blk_done_softirq+0x11c/0x168 [ 49.471416][ C1] handle_softirqs+0x344/0xbf0 [ 49.472653][ C1] run_ksoftirqd+0x7c/0x2a0 [ 49.473862][ C1] smpboot_thread_fn+0x4b0/0x920 [ 49.475173][ C1] kthread+0x374/0x454 [ 49.476252][ C1] ret_from_fork+0x10/0x20 [ 49.477404][ C1] irq event stamp: 185419 [ 49.478567][ C1] hardirqs last enabled at (185418): [] lock_page_memcg+0x110/0x234 [ 49.481175][ C1] hardirqs last disabled at (185419): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 49.484066][ C1] softirqs last enabled at (185408): [] handle_softirqs+0xa4c/0xbf0 [ 49.487045][ C1] softirqs last disabled at (185413): [] run_ksoftirqd+0x7c/0x2a0 [ 49.489739][ C1] ---[ end trace 9cbdfc068bca773a ]---