Warning: Permanently added '10.128.10.42' (ED25519) to the list of known hosts. executing program [ 43.992537][ T4022] loop0: detected capacity change from 0 to 32768 [ 44.042013][ T4022] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 44.044412][ T4022] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 44.058018][ T4022] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 44.061851][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 44.063833][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 44.097526][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 33ms [ 44.099841][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 44.101408][ T4022] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 44.207993][ T4022] ------------[ cut here ]------------ [ 44.209680][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 44.212391][ T4022] Modules linked in: [ 44.213367][ T4022] CPU: 0 PID: 4022 Comm: syz-executor211 Not tainted 5.15.182-syzkaller #0 [ 44.215600][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 44.218371][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.220431][ T4022] pc : __set_page_dirty+0x938/0xc74 [ 44.221812][ T4022] lr : __set_page_dirty+0x938/0xc74 [ 44.223247][ T4022] sp : ffff80001bc37760 [ 44.224336][ T4022] x29: ffff80001bc37770 x28: ffff0000db0a0000 x27: 0000000000000000 [ 44.226465][ T4022] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 44.228565][ T4022] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000001 [ 44.230702][ T4022] x20: ffff0000d59d2250 x19: fffffc0003465980 x18: 1fffe0003421f78e [ 44.232771][ T4022] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 44.234904][ T4022] x14: ffff0000c1285bc0 x13: ffff0000c1285c38 x12: 0000000000ff0100 [ 44.237089][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 44.239228][ T4022] x8 : ffff0000c12851c0 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.241360][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cbec [ 44.243439][ T4022] x2 : ffff0000cc36e060 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.245647][ T4022] Call trace: [ 44.246518][ T4022] __set_page_dirty+0x938/0xc74 [ 44.247782][ T4022] mark_buffer_dirty+0x27c/0x52c [ 44.249122][ T4022] gfs2_unpin+0x12c/0xc28 [ 44.250235][ T4022] buf_lo_after_commit+0x140/0x188 [ 44.251607][ T4022] gfs2_log_flush+0x13cc/0x2078 [ 44.252849][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 44.254026][ T4022] deactivate_locked_super+0xb8/0x13c [ 44.255462][ T4022] deactivate_super+0xf8/0x118 [ 44.256694][ T4022] cleanup_mnt+0x3a4/0x458 [ 44.257829][ T4022] __cleanup_mnt+0x20/0x30 [ 44.258986][ T4022] task_work_run+0x12c/0x1e0 [ 44.260223][ T4022] do_exit+0x67c/0x1f58 [ 44.261279][ T4022] do_group_exit+0x100/0x268 [ 44.262496][ T4022] __wake_up_parent+0x0/0x60 [ 44.263703][ T4022] invoke_syscall+0x98/0x2b8 [ 44.264914][ T4022] el0_svc_common+0x138/0x258 [ 44.266176][ T4022] do_el0_svc+0x58/0x14c [ 44.267317][ T4022] el0_svc+0x78/0x1e0 [ 44.268357][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 44.269759][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 44.271003][ T4022] irq event stamp: 133898 [ 44.272241][ T4022] hardirqs last enabled at (133897): [] lock_page_memcg+0x110/0x234 [ 44.274779][ T4022] hardirqs last disabled at (133898): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.277451][ T4022] softirqs last enabled at (133344): [] handle_softirqs+0xa4c/0xbf0 [ 44.280059][ T4022] softirqs last disabled at (133327): [] __irq_exit_rcu+0x240/0x440 [ 44.282644][ T4022] ---[ end trace 811ce523d6d4615b ]--- [ 44.285786][ T4022] ------------[ cut here ]------------ [ 44.287270][ T4022] WARNING: CPU: 1 PID: 4022 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 44.290084][ T4022] Modules linked in: [ 44.291139][ T4022] CPU: 1 PID: 4022 Comm: syz-executor211 Tainted: G W 5.15.182-syzkaller #0 [ 44.293760][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 44.296458][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.298536][ T4022] pc : __test_set_page_writeback+0xa34/0xc34 [ 44.300158][ T4022] lr : __test_set_page_writeback+0xa34/0xc34 [ 44.301767][ T4022] sp : ffff80001bc37140 [ 44.302876][ T4022] x29: ffff80001bc37220 x28: 0000000000000000 x27: 0000000000000000 [ 44.305043][ T4022] x26: ffff0000c058cd20 x25: dfff800000000000 x24: 0000000000000000 [ 44.307188][ T4022] x23: ffff0000d59d2250 x22: fffffc0003465988 x21: ffff80001bc371a0 [ 44.309287][ T4022] x20: 1fffff800068cb31 x19: fffffc0003465980 x18: 0000000000000000 [ 44.311380][ T4022] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 44.313543][ T4022] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 44.315623][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 44.317715][ T4022] x8 : ffff0000c12851c0 x7 : ffff80000869feb0 x6 : 0000000000000000 [ 44.319837][ T4022] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff78 [ 44.322072][ T4022] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.324215][ T4022] Call trace: [ 44.325075][ T4022] __test_set_page_writeback+0xa34/0xc34 [ 44.326535][ T4022] gfs2_aspace_writepage+0x548/0x710 [ 44.327936][ T4022] __writepage+0x70/0x120 [ 44.329144][ T4022] write_cache_pages+0x7c8/0xde4 [ 44.330486][ T4022] generic_writepages+0xf4/0x160 [ 44.331819][ T4022] gfs2_ail1_flush+0x884/0xeac [ 44.333147][ T4022] empty_ail1_list+0x100/0x1d4 [ 44.334416][ T4022] gfs2_log_flush+0x16c0/0x2078 [ 44.335693][ T4022] gfs2_kill_sb+0x5c/0xd4 [ 44.336916][ T4022] deactivate_locked_super+0xb8/0x13c [ 44.338355][ T4022] deactivate_super+0xf8/0x118 [ 44.339614][ T4022] cleanup_mnt+0x3a4/0x458 [ 44.340747][ T4022] __cleanup_mnt+0x20/0x30 [ 44.341894][ T4022] task_work_run+0x12c/0x1e0 [ 44.343131][ T4022] do_exit+0x67c/0x1f58 [ 44.344174][ T4022] do_group_exit+0x100/0x268 [ 44.345407][ T4022] __wake_up_parent+0x0/0x60 [ 44.346607][ T4022] invoke_syscall+0x98/0x2b8 [ 44.347799][ T4022] el0_svc_common+0x138/0x258 [ 44.349040][ T4022] do_el0_svc+0x58/0x14c [ 44.350132][ T4022] el0_svc+0x78/0x1e0 [ 44.351177][ T4022] el0t_64_sync_handler+0xcc/0xe4 [ 44.352498][ T4022] el0t_64_sync+0x1a0/0x1a4 [ 44.353677][ T4022] irq event stamp: 134028 [ 44.354825][ T4022] hardirqs last enabled at (134027): [] lock_page_memcg+0x110/0x234 [ 44.357448][ T4022] hardirqs last disabled at (134028): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.360162][ T4022] softirqs last enabled at (134004): [] handle_softirqs+0xa4c/0xbf0 [ 44.362699][ T4022] softirqs last disabled at (133901): [] __irq_exit_rcu+0x240/0x440 [ 44.365250][ T4022] ---[ end trace 811ce523d6d4615c ]--- [ 44.368156][ C1] ------------[ cut here ]------------ [ 44.369725][ C1] WARNING: CPU: 1 PID: 20 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 44.372555][ C1] Modules linked in: [ 44.373580][ C1] CPU: 1 PID: 20 Comm: ksoftirqd/1 Tainted: G W 5.15.182-syzkaller #0 [ 44.376082][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 44.378782][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.380949][ C1] pc : test_clear_page_writeback+0x8d0/0xacc [ 44.382537][ C1] lr : test_clear_page_writeback+0x8d0/0xacc [ 44.384124][ C1] sp : ffff80001b3779a0 [ 44.385239][ C1] x29: ffff80001b3779b0 x28: ffff0000cc36e000 x27: fffffc000337fe08 [ 44.387361][ C1] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 44.389514][ C1] x23: ffff0000c058cd20 x22: 0000000000000001 x21: 0000000000000001 [ 44.391692][ C1] x20: ffff0000d59d2250 x19: fffffc0003465980 x18: 0000000000000001 [ 44.393848][ C1] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 44.395969][ C1] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 44.398142][ C1] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 44.400229][ C1] x8 : ffff0000c0a78000 x7 : 0000000000000000 x6 : 0000000000000000 [ 44.402388][ C1] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 44.404491][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 44.406583][ C1] Call trace: [ 44.407427][ C1] test_clear_page_writeback+0x8d0/0xacc [ 44.408904][ C1] end_page_writeback+0x174/0x488 [ 44.410244][ C1] end_buffer_async_write+0x340/0x56c [ 44.411665][ C1] end_bio_bh_io_sync+0xb0/0x1b4 [ 44.412939][ C1] bio_endio+0x744/0x788 [ 44.414080][ C1] blk_update_request+0x7a4/0x1100 [ 44.415427][ C1] blk_mq_end_request+0x54/0x88 [ 44.416664][ C1] lo_complete_rq+0x1ec/0x250 [ 44.417844][ C1] blk_done_softirq+0x11c/0x168 [ 44.419162][ C1] handle_softirqs+0x344/0xbf0 [ 44.420389][ C1] run_ksoftirqd+0x7c/0x2a0 [ 44.421555][ C1] smpboot_thread_fn+0x4b0/0x920 [ 44.422859][ C1] kthread+0x374/0x454 [ 44.423922][ C1] ret_from_fork+0x10/0x20 [ 44.425141][ C1] irq event stamp: 184457 [ 44.426289][ C1] hardirqs last enabled at (184456): [] lock_page_memcg+0x110/0x234 [ 44.428797][ C1] hardirqs last disabled at (184457): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 44.431518][ C1] softirqs last enabled at (184446): [] handle_softirqs+0xa4c/0xbf0 [ 44.434076][ C1] softirqs last disabled at (184451): [] run_ksoftirqd+0x7c/0x2a0 [ 44.436558][ C1] ---[ end trace 811ce523d6d4615d ]---