Warning: Permanently added '10.128.1.77' (ED25519) to the list of known hosts. executing program [ 43.785920][ T4022] loop0: detected capacity change from 0 to 32768 [ 43.901462][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.903469][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.911752][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.915764][ T3604] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.917691][ T3604] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.946229][ T3604] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 43.948580][ T3604] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.950735][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 44.037666][ T4022] ------------[ cut here ]------------ [ 44.039302][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 44.041850][ T4022] Modules linked in: [ 44.042835][ T4022] CPU: 0 PID: 4022 Comm: syz-executor912 Not tainted 5.15.166-syzkaller #0 [ 44.045186][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.047746][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.049705][ T4022] pc : __set_page_dirty+0x8f8/0xc7c [ 44.051086][ T4022] lr : __set_page_dirty+0x8f8/0xc7c [ 44.052527][ T4022] sp : ffff80001fe37720 [ 44.053532][ T4022] x29: ffff80001fe37730 x28: 0000000000000000 x27: 1fffe00019fa6c4a [ 44.055590][ T4022] x26: dfff800000000000 x25: 1fffe00018a3c9d9 x24: 0000000000000000 [ 44.057669][ T4022] x23: ffff0000c51e4ec8 x22: 0000000000000000 x21: 0000000000000003 [ 44.059831][ T4022] x20: ffff0000cfd36258 x19: fffffc00031f13c0 x18: ffff80001fe37400 [ 44.062149][ T4022] x17: 1fffe00036831f8e x16: ffff8000082eae1c x15: 000000000000c651 [ 44.064198][ T4022] x14: ffff80001712e500 x13: dfff800000000000 x12: 0000000000000001 [ 44.066202][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000d4663680 [ 44.068461][ T4022] x8 : ffff800008709b24 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.070697][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a39edc [ 44.072946][ T4022] x2 : ffff0000cbfa8060 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.075081][ T4022] Call trace: [ 44.075901][ T4022] __set_page_dirty+0x8f8/0xc7c [ 44.077220][ T4022] mark_buffer_dirty+0x27c/0x574 [ 44.078543][ T4022] gfs2_unpin+0x12c/0xcc0 [ 44.079790][ T4022] buf_lo_after_commit+0x134/0x18c [ 44.081096][ T4022] gfs2_log_flush+0xd50/0x21d4 [ 44.082288][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 44.083458][ T4022] deactivate_locked_super+0xb8/0x13c [ 44.084859][ T4022] deactivate_super+0x108/0x128 [ 44.086130][ T4022] cleanup_mnt+0x3c0/0x474 [ 44.087325][ T4022] __cleanup_mnt+0x20/0x30 [ 44.088562][ T4022] task_work_run+0x130/0x1e4 [ 44.089839][ T4022] do_exit+0x670/0x20bc [ 44.090880][ T4022] do_group_exit+0x110/0x268 [ 44.092173][ T4022] __wake_up_parent+0x0/0x60 [ 44.093398][ T4022] invoke_syscall+0x98/0x2b8 [ 44.094608][ T4022] el0_svc_common+0x138/0x258 [ 44.095815][ T4022] do_el0_svc+0x58/0x14c [ 44.096948][ T4022] el0_svc+0x7c/0x1f0 [ 44.098040][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 44.099414][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 44.100520][ T4022] irq event stamp: 132056 [ 44.101762][ T4022] hardirqs last enabled at (132055): [] lock_page_memcg+0x11c/0x244 [ 44.104434][ T4022] hardirqs last disabled at (132056): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.107210][ T4022] softirqs last enabled at (130450): [] local_bh_enable+0x10/0x34 [ 44.109871][ T4022] softirqs last disabled at (130448): [] local_bh_disable+0x10/0x34 [ 44.112373][ T4022] ---[ end trace d0ff043c640919ea ]--- [ 44.115823][ T4022] ------------[ cut here ]------------ [ 44.117284][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 44.120062][ T4022] Modules linked in: [ 44.121152][ T4022] CPU: 1 PID: 4022 Comm: syz-executor912 Tainted: G W 5.15.166-syzkaller #0 [ 44.124038][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.126897][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.129148][ T4022] pc : __test_set_page_writeback+0xa58/0xc70 [ 44.130735][ T4022] lr : __test_set_page_writeback+0xa58/0xc70 [ 44.132376][ T4022] sp : ffff80001fe370e0 [ 44.133409][ T4022] x29: ffff80001fe371c0 x28: 0000000000000000 x27: 0000000000000000 [ 44.135507][ T4022] x26: ffff0000c51e4d20 x25: 0000000000000003 x24: 0000000000000000 [ 44.137618][ T4022] x23: ffff0000cfd36250 x22: fffffc00031f13c8 x21: ffff80001fe37140 [ 44.139721][ T4022] x20: 1fffff800063e279 x19: fffffc00031f13c0 x18: 0000000000000000 [ 44.141851][ T4022] x17: 0000000000000000 x16: ffff8000082eae1c x15: 0000000000000406 [ 44.143917][ T4022] x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001 [ 44.146126][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000d4663680 [ 44.148097][ T4022] x8 : ffff80000870c718 x7 : ffff80000870c110 x6 : 0000000000000000 [ 44.150466][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870c1d8 [ 44.152631][ T4022] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.154860][ T4022] Call trace: [ 44.155703][ T4022] __test_set_page_writeback+0xa58/0xc70 [ 44.157230][ T4022] gfs2_aspace_writepage+0x550/0x71c [ 44.158680][ T4022] __writepage+0x70/0x16c [ 44.159892][ T4022] write_cache_pages+0x878/0xf58 [ 44.161242][ T4022] generic_writepages+0xf8/0x164 [ 44.162589][ T4022] gfs2_ail1_flush+0x854/0xf9c [ 44.163867][ T4022] empty_ail1_list+0x140/0x21c [ 44.165044][ T4022] gfs2_log_flush+0x145c/0x21d4 [ 44.166412][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 44.167528][ T4022] deactivate_locked_super+0xb8/0x13c [ 44.168945][ T4022] deactivate_super+0x108/0x128 [ 44.170140][ T4022] cleanup_mnt+0x3c0/0x474 [ 44.171273][ T4022] __cleanup_mnt+0x20/0x30 [ 44.172487][ T4022] task_work_run+0x130/0x1e4 [ 44.173670][ T4022] do_exit+0x670/0x20bc [ 44.174761][ T4022] do_group_exit+0x110/0x268 [ 44.175883][ T4022] __wake_up_parent+0x0/0x60 [ 44.177050][ T4022] invoke_syscall+0x98/0x2b8 [ 44.178343][ T4022] el0_svc_common+0x138/0x258 [ 44.179625][ T4022] do_el0_svc+0x58/0x14c [ 44.180736][ T4022] el0_svc+0x7c/0x1f0 [ 44.181672][ T4022] el0t_64_sync_handler+0x84/0xe4 [ 44.183025][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 44.184252][ T4022] irq event stamp: 132192 [ 44.185318][ T4022] hardirqs last enabled at (132191): [] lock_page_memcg+0x11c/0x244 [ 44.187970][ T4022] hardirqs last disabled at (132192): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.190814][ T4022] softirqs last enabled at (132166): [] handle_softirqs+0xb88/0xdbc [ 44.193434][ T4022] softirqs last disabled at (132059): [] __irq_exit_rcu+0x268/0x4d8 [ 44.196149][ T4022] ---[ end trace d0ff043c640919eb ]--- [ 44.198630][ C1] ------------[ cut here ]------------ [ 44.200291][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 44.203068][ C1] Modules linked in: [ 44.204096][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.166-syzkaller #0 [ 44.206479][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.209080][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.211227][ C1] pc : test_clear_page_writeback+0x8a0/0xa9c [ 44.212913][ C1] lr : test_clear_page_writeback+0x8a0/0xa9c [ 44.214537][ C1] sp : ffff80001bce79a0 [ 44.215537][ C1] x29: ffff80001bce79c0 x28: dfff800000000000 x27: fffffc00032b5488 [ 44.217648][ C1] x26: ffff0000cfd36258 x25: 0000000000000000 x24: ffff0000c51e4d20 [ 44.219703][ C1] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbfa8000 [ 44.221834][ C1] x20: ffff0000cfd36250 x19: fffffc00031f13c0 x18: 0000000000000001 [ 44.223999][ C1] x17: 0000000000000000 x16: ffff8000082eae1c x15: 0000000000000002 [ 44.226171][ C1] x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000002 [ 44.228374][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0a80000 [ 44.230531][ C1] x8 : ffff80000870bac4 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.232626][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 44.234703][ C1] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.236974][ C1] Call trace: [ 44.237845][ C1] test_clear_page_writeback+0x8a0/0xa9c [ 44.239389][ C1] end_page_writeback+0x174/0x488 [ 44.240698][ C1] end_buffer_async_write+0x344/0x570 [ 44.242122][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 44.243467][ C1] bio_endio+0x780/0x7c4 [ 44.244595][ C1] blk_update_request+0x79c/0x1304 [ 44.245969][ C1] blk_mq_end_request+0x54/0x88 [ 44.247404][ C1] lo_complete_rq+0x140/0x258 [ 44.248673][ C1] blk_done_softirq+0x11c/0x168 [ 44.249958][ C1] handle_softirqs+0x384/0xdbc [ 44.251243][ C1] run_ksoftirqd+0x6c/0x29c [ 44.252403][ C1] smpboot_thread_fn+0x4b0/0x920 [ 44.253777][ C1] kthread+0x37c/0x45c [ 44.254917][ C1] ret_from_fork+0x10/0x20 [ 44.256279][ C1] irq event stamp: 169303 [ 44.257410][ C1] hardirqs last enabled at (169302): [] lock_page_memcg+0x11c/0x244 [ 44.260154][ C1] hardirqs last disabled at (169303): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.262793][ C1] softirqs last enabled at (169292): [] handle_softirqs+0xb88/0xdbc [ 44.265219][ C1] softirqs last disabled at (169297): [] run_ksoftirqd+0x6c/0x29c [ 44.267722][ C1] ---[ end trace d0ff043c640919ec ]---