Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. executing program [ 49.822360][ T4022] loop0: detected capacity change from 0 to 32768 [ 49.915503][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 49.917740][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 49.936490][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 49.941380][ T1533] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 49.943756][ T1533] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 49.988942][ T1533] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 45ms [ 49.991433][ T1533] gfs2: fsid=syz:syz.0: jid=0: Done [ 49.993510][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 50.163254][ T4022] ------------[ cut here ]------------ [ 50.165205][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 50.167933][ T4022] Modules linked in: [ 50.168952][ T4022] CPU: 0 PID: 4022 Comm: syz-executor376 Not tainted 5.15.185-syzkaller #0 [ 50.171290][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.174034][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.176137][ T4022] pc : __set_page_dirty+0x938/0xc74 [ 50.177543][ T4022] lr : __set_page_dirty+0x938/0xc74 [ 50.178981][ T4022] sp : ffff80001bcf7760 [ 50.180115][ T4022] x29: ffff80001bcf7770 x28: ffff0000d9cc4000 x27: 0000000000000000 [ 50.182358][ T4022] x26: dfff800000000000 x25: 1fffe000180cdb51 x24: 0000000000000000 [ 50.184639][ T4022] x23: ffff0000c066da88 x22: 0000000000000000 x21: 0000000000000001 [ 50.186868][ T4022] x20: ffff0000daa1c2a0 x19: fffffc00032fc5c0 x18: 0000000000000002 [ 50.189131][ T4022] x17: ffff800016cf0000 x16: ffff8000082bdf08 x15: ffff8000167d04c0 [ 50.191480][ T4022] x14: ffff0000c11e2540 x13: dfff800000000000 x12: 0000000000ff0100 [ 50.193666][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869dba4 [ 50.195940][ T4022] x8 : ffff0000c11e1b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.198089][ T4022] x5 : ffff800016e30290 x4 : 0000000000000008 x3 : ffff80000899ce68 [ 50.200296][ T4022] x2 : ffff0000cc3f0060 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.202479][ T4022] Call trace: [ 50.203361][ T4022] __set_page_dirty+0x938/0xc74 [ 50.204680][ T4022] mark_buffer_dirty+0x27c/0x52c [ 50.206061][ T4022] gfs2_unpin+0x12c/0xc28 [ 50.207184][ T4022] buf_lo_after_commit+0x140/0x188 [ 50.208557][ T4022] gfs2_log_flush+0x13cc/0x2078 [ 50.209880][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 50.211036][ T4022] deactivate_locked_super+0xb8/0x13c [ 50.212575][ T4022] deactivate_super+0xf8/0x118 [ 50.213824][ T4022] cleanup_mnt+0x3a4/0x458 [ 50.215013][ T4022] __cleanup_mnt+0x20/0x30 [ 50.216116][ T4022] task_work_run+0x12c/0x1e0 [ 50.217422][ T4022] do_exit+0x67c/0x1f58 [ 50.218533][ T4022] do_group_exit+0x100/0x268 [ 50.219822][ T4022] __wake_up_parent+0x0/0x60 [ 50.221170][ T4022] invoke_syscall+0x98/0x2b8 [ 50.222523][ T4022] el0_svc_common+0x138/0x258 [ 50.223873][ T4022] do_el0_svc+0x58/0x14c [ 50.225052][ T4022] el0_svc+0x78/0x1e0 [ 50.226204][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 50.227634][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 50.228908][ T4022] irq event stamp: 147072 [ 50.230100][ T4022] hardirqs last enabled at (147071): [] lock_page_memcg+0x110/0x234 [ 50.232998][ T4022] hardirqs last disabled at (147072): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 50.235848][ T4022] softirqs last enabled at (146930): [] handle_softirqs+0xa4c/0xbf0 [ 50.238649][ T4022] softirqs last disabled at (146917): [] __irq_exit_rcu+0x240/0x440 [ 50.241337][ T4022] ---[ end trace e0295a8dd7ffb953 ]--- [ 50.245231][ T4022] ------------[ cut here ]------------ [ 50.246805][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 50.249710][ T4022] Modules linked in: [ 50.250758][ T4022] CPU: 1 PID: 4022 Comm: syz-executor376 Tainted: G W 5.15.185-syzkaller #0 [ 50.253524][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.256219][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.258299][ T4022] pc : __test_set_page_writeback+0xa34/0xc34 [ 50.259919][ T4022] lr : __test_set_page_writeback+0xa34/0xc34 [ 50.261552][ T4022] sp : ffff80001bcf7140 [ 50.262631][ T4022] x29: ffff80001bcf7220 x28: 0000000000000000 x27: 0000000000000000 [ 50.264745][ T4022] x26: ffff0000c066d8e0 x25: dfff800000000000 x24: 0000000000000000 [ 50.266934][ T4022] x23: ffff0000daa1c2a0 x22: fffffc00032fc5c8 x21: ffff80001bcf71a0 [ 50.269018][ T4022] x20: 1fffff800065f8b9 x19: fffffc00032fc5c0 x18: 0000000000000000 [ 50.271148][ T4022] x17: ffff800016cf0000 x16: ffff8000082bdf08 x15: ffff8000167d04c0 [ 50.273361][ T4022] x14: ffff0000c11e2540 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 50.275516][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a0718 [ 50.277590][ T4022] x8 : ffff0000c11e1b40 x7 : ffff8000086a00cc x6 : 0000000000000000 [ 50.279836][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000086a0194 [ 50.281989][ T4022] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.284211][ T4022] Call trace: [ 50.285095][ T4022] __test_set_page_writeback+0xa34/0xc34 [ 50.286638][ T4022] gfs2_aspace_writepage+0x548/0x710 [ 50.288088][ T4022] __writepage+0x70/0x120 [ 50.289200][ T4022] write_cache_pages+0x7c8/0xde4 [ 50.290540][ T4022] generic_writepages+0xf4/0x160 [ 50.291858][ T4022] gfs2_ail1_flush+0x884/0xeac [ 50.293107][ T4022] empty_ail1_list+0x100/0x1d4 [ 50.294420][ T4022] gfs2_log_flush+0x16c0/0x2078 [ 50.295778][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 50.296942][ T4022] deactivate_locked_super+0xb8/0x13c [ 50.298373][ T4022] deactivate_super+0xf8/0x118 [ 50.299652][ T4022] cleanup_mnt+0x3a4/0x458 [ 50.300788][ T4022] __cleanup_mnt+0x20/0x30 [ 50.301940][ T4022] task_work_run+0x12c/0x1e0 [ 50.303173][ T4022] do_exit+0x67c/0x1f58 [ 50.304267][ T4022] do_group_exit+0x100/0x268 [ 50.305538][ T4022] __wake_up_parent+0x0/0x60 [ 50.306819][ T4022] invoke_syscall+0x98/0x2b8 [ 50.308072][ T4022] el0_svc_common+0x138/0x258 [ 50.309363][ T4022] do_el0_svc+0x58/0x14c [ 50.310454][ T4022] el0_svc+0x78/0x1e0 [ 50.311467][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 50.312820][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 50.314040][ T4022] irq event stamp: 147244 [ 50.315178][ T4022] hardirqs last enabled at (147243): [] lock_page_memcg+0x110/0x234 [ 50.317777][ T4022] hardirqs last disabled at (147244): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 50.320606][ T4022] softirqs last enabled at (147232): [] handle_softirqs+0xa4c/0xbf0 [ 50.323207][ T4022] softirqs last disabled at (147075): [] __irq_exit_rcu+0x240/0x440 [ 50.325796][ T4022] ---[ end trace e0295a8dd7ffb954 ]--- [ 50.328727][ C1] ------------[ cut here ]------------ [ 50.330390][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 50.333321][ C1] Modules linked in: [ 50.334363][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.185-syzkaller #0 [ 50.336943][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.339628][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.341700][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 50.343348][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 50.345065][ C1] sp : ffff80001b3879a0 [ 50.346164][ C1] x29: ffff80001b3879b0 x28: ffff0000cc3f0000 x27: fffffc00032fbfc8 [ 50.348300][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 50.350419][ C1] x23: ffff0000c066d8e0 x22: 0000000000000001 x21: 0000000000000001 [ 50.352532][ C1] x20: ffff0000daa1c2a0 x19: fffffc00032fc5c0 x18: 1fffe0003422158e [ 50.354649][ C1] x17: 1fffe0003422158e x16: ffff8000082bdf08 x15: ffff8000141fec20 [ 50.356837][ C1] x14: ffff0001a110ac80 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 50.358963][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869fae8 [ 50.361146][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 50.363341][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 50.365549][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 50.367740][ C1] Call trace: [ 50.368635][ C1] test_clear_page_writeback+0x8d0/0xacc [ 50.370186][ C1] end_page_writeback+0x174/0x488 [ 50.371530][ C1] end_buffer_async_write+0x340/0x56c [ 50.372912][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 50.374219][ C1] bio_endio+0x744/0x788 [ 50.375361][ C1] blk_update_request+0x7a4/0x1100 [ 50.376743][ C1] blk_mq_end_request+0x54/0x88 [ 50.378078][ C1] lo_complete_rq+0x1ec/0x250 [ 50.379347][ C1] blk_done_softirq+0x11c/0x168 [ 50.380614][ C1] handle_softirqs+0x344/0xbf0 [ 50.381875][ C1] run_ksoftirqd+0x7c/0x2a0 [ 50.383054][ C1] smpboot_thread_fn+0x4b0/0x920 [ 50.384363][ C1] kthread+0x374/0x454 [ 50.385462][ C1] ret_from_fork+0x10/0x20 [ 50.386646][ C1] irq event stamp: 197929 [ 50.387776][ C1] hardirqs last enabled at (197928): [] lock_page_memcg+0x110/0x234 [ 50.390429][ C1] hardirqs last disabled at (197929): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 50.393165][ C1] softirqs last enabled at (197918): [] handle_softirqs+0xa4c/0xbf0 [ 50.395719][ C1] softirqs last disabled at (197923): [] run_ksoftirqd+0x7c/0x2a0 [ 50.398289][ C1] ---[ end trace e0295a8dd7ffb955 ]---