Warning: Permanently added '10.128.1.41' (ED25519) to the list of known hosts. executing program [ 45.992427][ T4020] loop0: detected capacity change from 0 to 32768 [ 46.107692][ T4020] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.110024][ T4020] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.127112][ T4020] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.132759][ T1534] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.135307][ T1534] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.167137][ T1534] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms [ 46.169537][ T1534] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.171357][ T4020] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 46.334481][ T4020] ------------[ cut here ]------------ [ 46.336217][ T4020] WARNING: CPU: 0 PID: 4020 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 46.338966][ T4020] Modules linked in: [ 46.340025][ T4020] CPU: 0 PID: 4020 Comm: syz-executor314 Not tainted 5.15.179-syzkaller #0 [ 46.342410][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.345239][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.347390][ T4020] pc : __set_page_dirty+0x8f8/0xc7c [ 46.348767][ T4020] lr : __set_page_dirty+0x8f8/0xc7c [ 46.350192][ T4020] sp : ffff80001d1a7720 [ 46.351326][ T4020] x29: ffff80001d1a7730 x28: 0000000000000000 x27: 1fffe000191c6c4a [ 46.353529][ T4020] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 46.355792][ T4020] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003 [ 46.357957][ T4020] x20: ffff0000c8e36258 x19: fffffc00030567c0 x18: ffff80001d1a7400 [ 46.360148][ T4020] x17: 1fffe0003682e78e x16: ffff8000082eb59c x15: 000000000000c9ac [ 46.362365][ T4020] x14: ffff8000172044c0 x13: dfff800000000000 x12: 0000000000000001 [ 46.364629][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb3b9b40 [ 46.366765][ T4020] x8 : ffff80000870b1c4 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.368937][ T4020] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3dcc0 [ 46.371034][ T4020] x2 : ffff0000cbfda060 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.373152][ T4020] Call trace: [ 46.374050][ T4020] __set_page_dirty+0x8f8/0xc7c [ 46.375419][ T4020] mark_buffer_dirty+0x27c/0x574 [ 46.376771][ T4020] gfs2_unpin+0x12c/0xcc0 [ 46.378046][ T4020] buf_lo_after_commit+0x134/0x18c [ 46.379403][ T4020] gfs2_log_flush+0xd50/0x21d4 [ 46.380819][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 46.382026][ T4020] deactivate_locked_super+0xb8/0x13c [ 46.383490][ T4020] deactivate_super+0x108/0x128 [ 46.384760][ T4020] cleanup_mnt+0x3c0/0x474 [ 46.386022][ T4020] __cleanup_mnt+0x20/0x30 [ 46.387249][ T4020] task_work_run+0x130/0x1e4 [ 46.388551][ T4020] do_exit+0x670/0x20bc [ 46.389661][ T4020] do_group_exit+0x110/0x268 [ 46.390903][ T4020] __wake_up_parent+0x0/0x60 [ 46.392174][ T4020] invoke_syscall+0x98/0x2b8 [ 46.393482][ T4020] el0_svc_common+0x138/0x258 [ 46.394754][ T4020] do_el0_svc+0x58/0x14c [ 46.395953][ T4020] el0_svc+0x7c/0x1f0 [ 46.397030][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 46.398408][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 46.399623][ T4020] irq event stamp: 146914 [ 46.400735][ T4020] hardirqs last enabled at (146913): [] lock_page_memcg+0x11c/0x244 [ 46.403468][ T4020] hardirqs last disabled at (146914): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 46.406317][ T4020] softirqs last enabled at (144920): [] handle_softirqs+0xb88/0xdbc [ 46.408956][ T4020] softirqs last disabled at (144913): [] __irq_exit_rcu+0x268/0x4d8 [ 46.411599][ T4020] ---[ end trace 196f02778998c430 ]--- [ 46.413765][ T4020] ------------[ cut here ]------------ [ 46.415209][ T4020] WARNING: CPU: 0 PID: 4020 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 46.418093][ T4020] Modules linked in: [ 46.419127][ T4020] CPU: 0 PID: 4020 Comm: syz-executor314 Tainted: G W 5.15.179-syzkaller #0 [ 46.421885][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.424641][ T4020] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.426948][ T4020] pc : __test_set_page_writeback+0xa58/0xc70 [ 46.428537][ T4020] lr : __test_set_page_writeback+0xa58/0xc70 [ 46.430180][ T4020] sp : ffff80001d1a70e0 [ 46.431343][ T4020] x29: ffff80001d1a71c0 x28: 0000000000000000 x27: 0000000000000000 [ 46.433602][ T4020] x26: ffff0000c058cd20 x25: 0000000000000003 x24: 0000000000000000 [ 46.435732][ T4020] x23: ffff0000c8e36250 x22: fffffc00030567c8 x21: ffff80001d1a7140 [ 46.437886][ T4020] x20: 1fffff800060acf9 x19: fffffc00030567c0 x18: 0000000000000000 [ 46.440042][ T4020] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000406 [ 46.442178][ T4020] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000001 [ 46.444375][ T4020] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cb3b9b40 [ 46.446596][ T4020] x8 : ffff80000870ddb8 x7 : ffff80000870d7b0 x6 : 0000000000000000 [ 46.448758][ T4020] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870d878 [ 46.450957][ T4020] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.453157][ T4020] Call trace: [ 46.454057][ T4020] __test_set_page_writeback+0xa58/0xc70 [ 46.455583][ T4020] gfs2_aspace_writepage+0x550/0x71c [ 46.457015][ T4020] __writepage+0x70/0x16c [ 46.458188][ T4020] write_cache_pages+0x878/0xf58 [ 46.459500][ T4020] generic_writepages+0xf8/0x164 [ 46.460863][ T4020] gfs2_ail1_flush+0x854/0xf9c [ 46.462219][ T4020] empty_ail1_list+0x140/0x21c [ 46.463679][ T4020] gfs2_log_flush+0x145c/0x21d4 [ 46.465088][ T4020] gfs2_kill_sb+0x5c/0xd4 [ 46.466273][ T4020] deactivate_locked_super+0xb8/0x13c [ 46.467770][ T4020] deactivate_super+0x108/0x128 [ 46.469098][ T4020] cleanup_mnt+0x3c0/0x474 [ 46.470322][ T4020] __cleanup_mnt+0x20/0x30 [ 46.471584][ T4020] task_work_run+0x130/0x1e4 [ 46.472852][ T4020] do_exit+0x670/0x20bc [ 46.473997][ T4020] do_group_exit+0x110/0x268 [ 46.475269][ T4020] __wake_up_parent+0x0/0x60 [ 46.476511][ T4020] invoke_syscall+0x98/0x2b8 [ 46.477906][ T4020] el0_svc_common+0x138/0x258 [ 46.479211][ T4020] do_el0_svc+0x58/0x14c [ 46.480445][ T4020] el0_svc+0x7c/0x1f0 [ 46.481593][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 46.483151][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 46.484405][ T4020] irq event stamp: 146966 [ 46.485642][ T4020] hardirqs last enabled at (146965): [] lock_page_memcg+0x11c/0x244 [ 46.488330][ T4020] hardirqs last disabled at (146966): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 46.491237][ T4020] softirqs last enabled at (146944): [] handle_softirqs+0xb88/0xdbc [ 46.493973][ T4020] softirqs last disabled at (146917): [] __irq_exit_rcu+0x268/0x4d8 [ 46.496605][ T4020] ---[ end trace 196f02778998c431 ]--- [ 46.499658][ C1] ------------[ cut here ]------------ [ 46.501365][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 46.504283][ C1] Modules linked in: [ 46.505463][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.179-syzkaller #0 [ 46.508114][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.510856][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.513087][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 46.514702][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 46.516294][ C1] sp : ffff80001bdc79a0 [ 46.517477][ C1] x29: ffff80001bdc79c0 x28: dfff800000000000 x27: fffffc0003231f08 [ 46.519664][ C1] x26: ffff0000c8e36258 x25: 0000000000000000 x24: ffff0000c058cd20 [ 46.521949][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbfda000 [ 46.524193][ C1] x20: ffff0000c8e36250 x19: fffffc00030567c0 x18: 0000000000000001 [ 46.526406][ C1] x17: 0000000000000000 x16: ffff8000082eb59c x15: 0000000000000002 [ 46.528655][ C1] x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000002 [ 46.530894][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a78000 [ 46.533172][ C1] x8 : ffff80000870d164 x7 : 0000000000000000 x6 : 0000000000000000 [ 46.535319][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 46.537534][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 46.539750][ C1] Call trace: [ 46.540615][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 46.542181][ C1] end_page_writeback+0x174/0x488 [ 46.543557][ C1] end_buffer_async_write+0x344/0x570 [ 46.545050][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 46.546398][ C1] bio_endio+0x780/0x7c4 [ 46.547546][ C1] blk_update_request+0x79c/0x1304 [ 46.548915][ C1] blk_mq_end_request+0x54/0x88 [ 46.550280][ C1] lo_complete_rq+0x140/0x258 [ 46.551536][ C1] blk_done_softirq+0x11c/0x168 [ 46.552852][ C1] handle_softirqs+0x384/0xdbc [ 46.554192][ C1] run_ksoftirqd+0x6c/0x29c [ 46.555432][ C1] smpboot_thread_fn+0x4b0/0x920 [ 46.556803][ C1] kthread+0x37c/0x45c [ 46.557922][ C1] ret_from_fork+0x10/0x20 [ 46.559183][ C1] irq event stamp: 221865 [ 46.560361][ C1] hardirqs last enabled at (221864): [] lock_page_memcg+0x11c/0x244 [ 46.562959][ C1] hardirqs last disabled at (221865): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 46.565754][ C1] softirqs last enabled at (221854): [] handle_softirqs+0xb88/0xdbc [ 46.568429][ C1] softirqs last disabled at (221859): [] run_ksoftirqd+0x6c/0x29c [ 46.571040][ C1] ---[ end trace 196f02778998c432 ]---