Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. executing program [ 42.711965][ T4023] loop0: detected capacity change from 0 to 32768 [ 42.777305][ T4023] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 42.779574][ T4023] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 42.805564][ T4023] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 42.809828][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 42.811691][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 42.853475][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 42.856332][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 42.858801][ T4023] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 42.991769][ T4023] ------------[ cut here ]------------ [ 42.993324][ T4023] WARNING: CPU: 1 PID: 4023 at include/linux/backing-dev.h:289 __set_page_dirty+0x938/0xc74 [ 42.995995][ T4023] Modules linked in: [ 42.997023][ T4023] CPU: 1 PID: 4023 Comm: syz-executor102 Not tainted 5.15.182-syzkaller #0 [ 42.999302][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.001992][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.004092][ T4023] pc : __set_page_dirty+0x938/0xc74 [ 43.005477][ T4023] lr : __set_page_dirty+0x938/0xc74 [ 43.006888][ T4023] sp : ffff80001b7e7760 [ 43.007985][ T4023] x29: ffff80001b7e7770 x28: ffff0000c16ac000 x27: 0000000000000000 [ 43.010116][ T4023] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 43.012249][ T4023] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000001 [ 43.014403][ T4023] x20: ffff0000d5eb2250 x19: fffffc00035b3000 x18: 1fffe0003422398e [ 43.016547][ T4023] x17: ffff800016cdf000 x16: ffff8000082bdde4 x15: ffff8000167bf4c0 [ 43.018685][ T4023] x14: ffff0000dccb0a00 x13: ffff0000dccb0a78 x12: 0000000000ff0100 [ 43.020814][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000869d988 [ 43.023014][ T4023] x8 : ffff0000dccb0000 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.025190][ T4023] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000899cbec [ 43.027386][ T4023] x2 : ffff0000cc404060 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.029525][ T4023] Call trace: [ 43.030393][ T4023] __set_page_dirty+0x938/0xc74 [ 43.031692][ T4023] mark_buffer_dirty+0x27c/0x52c [ 43.033000][ T4023] gfs2_unpin+0x12c/0xc28 [ 43.034138][ T4023] buf_lo_after_commit+0x140/0x188 [ 43.035477][ T4023] gfs2_log_flush+0x13cc/0x2078 [ 43.036775][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 43.037924][ T4023] deactivate_locked_super+0xb8/0x13c [ 43.039367][ T4023] deactivate_super+0xf8/0x118 [ 43.040639][ T4023] cleanup_mnt+0x3a4/0x458 [ 43.041821][ T4023] __cleanup_mnt+0x20/0x30 [ 43.042994][ T4023] task_work_run+0x12c/0x1e0 [ 43.044221][ T4023] do_exit+0x67c/0x1f58 [ 43.045321][ T4023] do_group_exit+0x100/0x268 [ 43.046545][ T4023] __wake_up_parent+0x0/0x60 [ 43.047762][ T4023] invoke_syscall+0x98/0x2b8 [ 43.048981][ T4023] el0_svc_common+0x138/0x258 [ 43.050221][ T4023] do_el0_svc+0x58/0x14c [ 43.051348][ T4023] el0_svc+0x78/0x1e0 [ 43.052401][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 43.053743][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 43.054947][ T4023] irq event stamp: 147228 [ 43.056097][ T4023] hardirqs last enabled at (147227): [] lock_page_memcg+0x110/0x234 [ 43.058820][ T4023] hardirqs last disabled at (147228): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.061578][ T4023] softirqs last enabled at (145126): [] local_bh_enable+0x10/0x34 [ 43.064133][ T4023] softirqs last disabled at (145124): [] local_bh_disable+0x10/0x34 [ 43.066724][ T4023] ---[ end trace 2e46a01a36a08f06 ]--- [ 43.068659][ T4023] ------------[ cut here ]------------ [ 43.070070][ T4023] WARNING: CPU: 1 PID: 4023 at include/linux/backing-dev.h:289 __test_set_page_writeback+0xa34/0xc34 [ 43.072893][ T4023] Modules linked in: [ 43.073905][ T4023] CPU: 1 PID: 4023 Comm: syz-executor102 Tainted: G W 5.15.182-syzkaller #0 [ 43.076512][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.079227][ T4023] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.081316][ T4023] pc : __test_set_page_writeback+0xa34/0xc34 [ 43.082950][ T4023] lr : __test_set_page_writeback+0xa34/0xc34 [ 43.084563][ T4023] sp : ffff80001b7e7140 [ 43.085666][ T4023] x29: ffff80001b7e7220 x28: 0000000000000000 x27: 0000000000000000 [ 43.087823][ T4023] x26: ffff0000c058cd20 x25: dfff800000000000 x24: 0000000000000000 [ 43.090128][ T4023] x23: ffff0000d5eb2250 x22: fffffc00035b3008 x21: ffff80001b7e71a0 [ 43.092281][ T4023] x20: 1fffff80006b6601 x19: fffffc00035b3000 x18: 0000000000000000 [ 43.094415][ T4023] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000406 [ 43.096574][ T4023] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.098712][ T4023] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff8000086a04fc [ 43.100867][ T4023] x8 : ffff0000dccb0000 x7 : ffff80000869feb0 x6 : 0000000000000000 [ 43.102998][ T4023] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000869ff78 [ 43.105149][ T4023] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.107290][ T4023] Call trace: [ 43.108166][ T4023] __test_set_page_writeback+0xa34/0xc34 [ 43.109666][ T4023] gfs2_aspace_writepage+0x548/0x710 [ 43.111071][ T4023] __writepage+0x70/0x120 [ 43.112222][ T4023] write_cache_pages+0x7c8/0xde4 [ 43.113572][ T4023] generic_writepages+0xf4/0x160 [ 43.114914][ T4023] gfs2_ail1_flush+0x884/0xeac [ 43.116182][ T4023] empty_ail1_list+0x100/0x1d4 [ 43.117478][ T4023] gfs2_log_flush+0x16c0/0x2078 [ 43.118854][ T4023] gfs2_kill_sb+0x5c/0xd4 [ 43.120114][ T4023] deactivate_locked_super+0xb8/0x13c [ 43.121583][ T4023] deactivate_super+0xf8/0x118 [ 43.122857][ T4023] cleanup_mnt+0x3a4/0x458 [ 43.124024][ T4023] __cleanup_mnt+0x20/0x30 [ 43.125195][ T4023] task_work_run+0x12c/0x1e0 [ 43.126419][ T4023] do_exit+0x67c/0x1f58 [ 43.127548][ T4023] do_group_exit+0x100/0x268 [ 43.128773][ T4023] __wake_up_parent+0x0/0x60 [ 43.129989][ T4023] invoke_syscall+0x98/0x2b8 [ 43.131204][ T4023] el0_svc_common+0x138/0x258 [ 43.132455][ T4023] do_el0_svc+0x58/0x14c [ 43.133603][ T4023] el0_svc+0x78/0x1e0 [ 43.134734][ T4023] el0t_64_sync_handler+0xcc/0xe4 [ 43.136072][ T4023] el0t_64_sync+0x1a0/0x1a4 [ 43.137297][ T4023] irq event stamp: 147278 [ 43.138440][ T4023] hardirqs last enabled at (147277): [] lock_page_memcg+0x110/0x234 [ 43.141021][ T4023] hardirqs last disabled at (147278): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.143744][ T4023] softirqs last enabled at (147260): [] handle_softirqs+0xa4c/0xbf0 [ 43.146331][ T4023] softirqs last disabled at (147231): [] __irq_exit_rcu+0x240/0x440 [ 43.148897][ T4023] ---[ end trace 2e46a01a36a08f07 ]--- [ 43.151619][ C0] ------------[ cut here ]------------ [ 43.153163][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:289 test_clear_page_writeback+0x8d0/0xacc [ 43.155950][ C0] Modules linked in: [ 43.156999][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.182-syzkaller #0 [ 43.159561][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 43.162271][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.164377][ C0] pc : test_clear_page_writeback+0x8d0/0xacc [ 43.166012][ C0] lr : test_clear_page_writeback+0x8d0/0xacc [ 43.167638][ C0] sp : ffff80001b3079a0 [ 43.168742][ C0] x29: ffff80001b3079b0 x28: ffff0000cc404000 x27: fffffc00035b3048 [ 43.170912][ C0] x26: dfff800000000000 x25: 05ffc00000002030 x24: 0000000000000000 [ 43.173073][ C0] x23: ffff0000c058cd20 x22: 0000000000000001 x21: 0000000000000001 [ 43.175272][ C0] x20: ffff0000d5eb2250 x19: fffffc00035b3000 x18: 0000000000000001 [ 43.177422][ C0] x17: 0000000000000000 x16: ffff8000082bdde4 x15: 0000000000000002 [ 43.179569][ C0] x14: 0000000000ff0100 x13: 1ffff0000282a06b x12: 0000000000ff0100 [ 43.181650][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff80000869f8cc [ 43.184034][ C0] x8 : ffff0000c0959b40 x7 : 0000000000000000 x6 : 0000000000000000 [ 43.186244][ C0] x5 : 0000000000000080 x4 : 0000000000000008 x3 : 0000000000000000 [ 43.188423][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 43.190587][ C0] Call trace: [ 43.191460][ C0] test_clear_page_writeback+0x8d0/0xacc [ 43.193004][ C0] end_page_writeback+0x174/0x488 [ 43.194358][ C0] end_buffer_async_write+0x340/0x56c [ 43.195818][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 43.197142][ C0] bio_endio+0x744/0x788 [ 43.198316][ C0] blk_update_request+0x7a4/0x1100 [ 43.199729][ C0] blk_mq_end_request+0x54/0x88 [ 43.201023][ C0] lo_complete_rq+0x1ec/0x250 [ 43.202279][ C0] blk_done_softirq+0x11c/0x168 [ 43.203590][ C0] handle_softirqs+0x344/0xbf0 [ 43.204884][ C0] run_ksoftirqd+0x7c/0x2a0 [ 43.206089][ C0] smpboot_thread_fn+0x4b0/0x920 [ 43.207400][ C0] kthread+0x374/0x454 [ 43.208485][ C0] ret_from_fork+0x10/0x20 [ 43.209675][ C0] irq event stamp: 240833 [ 43.210814][ C0] hardirqs last enabled at (240832): [] lock_page_memcg+0x110/0x234 [ 43.213607][ C0] hardirqs last disabled at (240833): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 43.216540][ C0] softirqs last enabled at (240822): [] handle_softirqs+0xa4c/0xbf0 [ 43.219155][ C0] softirqs last disabled at (240827): [] run_ksoftirqd+0x7c/0x2a0 [ 43.221700][ C0] ---[ end trace 2e46a01a36a08f08 ]---