Warning: Permanently added '10.128.0.61' (ED25519) to the list of known hosts. executing program [ 46.726073][ T4018] loop0: detected capacity change from 0 to 32768 [ 46.827644][ T4018] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 46.829502][ T4018] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 46.845921][ T4018] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 46.849742][ T3604] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 46.851290][ T3604] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 46.879767][ T3604] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 46.882627][ T3604] gfs2: fsid=syz:syz.0: jid=0: Done [ 46.884015][ T4018] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.007322][ T4018] ------------[ cut here ]------------ [ 47.008558][ T4018] WARNING: CPU: 1 PID: 4018 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 47.010569][ T4018] Modules linked in: [ 47.011314][ T4018] CPU: 1 PID: 4018 Comm: syz-executor260 Not tainted 5.15.170-syzkaller #0 [ 47.013059][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.015253][ T4018] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.016849][ T4018] pc : __set_page_dirty+0x8f8/0xc7c [ 47.018049][ T4018] lr : __set_page_dirty+0x8f8/0xc7c [ 47.019200][ T4018] sp : ffff800020157720 [ 47.020100][ T4018] x29: ffff800020157730 x28: 0000000000000000 x27: 1fffe0001b1b044a [ 47.021920][ T4018] x26: dfff800000000000 x25: 1fffe00018092861 x24: 0000000000000000 [ 47.023641][ T4018] x23: ffff0000c0494308 x22: 0000000000000000 x21: 0000000000000003 [ 47.025230][ T4018] x20: ffff0000d8d82258 x19: fffffc00034a6d00 x18: ffff800020157400 [ 47.026992][ T4018] x17: 1fffe00036835d8e x16: ffff8000082eada8 x15: 000000000000c837 [ 47.028658][ T4018] x14: ffff80001713f500 x13: dfff800000000000 x12: 0000000000000001 [ 47.030293][ T4018] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca9f3680 [ 47.032109][ T4018] x8 : ffff800008708fb0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.033775][ T4018] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3a5e0 [ 47.035584][ T4018] x2 : ffff0000cb97c060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.037349][ T4018] Call trace: [ 47.038045][ T4018] __set_page_dirty+0x8f8/0xc7c [ 47.039059][ T4018] mark_buffer_dirty+0x27c/0x574 [ 47.040174][ T4018] gfs2_unpin+0x12c/0xcc0 [ 47.041150][ T4018] buf_lo_after_commit+0x134/0x18c [ 47.042244][ T4018] gfs2_log_flush+0xd50/0x21d4 [ 47.043228][ T4018] gfs2_kill_sb+0x5c/0xd4 [ 47.044148][ T4018] deactivate_locked_super+0xb8/0x13c [ 47.045214][ T4018] deactivate_super+0x108/0x128 [ 47.046180][ T4018] cleanup_mnt+0x3c0/0x474 [ 47.047089][ T4018] __cleanup_mnt+0x20/0x30 [ 47.048040][ T4018] task_work_run+0x130/0x1e4 [ 47.049061][ T4018] do_exit+0x670/0x20bc [ 47.049938][ T4018] do_group_exit+0x110/0x268 [ 47.050920][ T4018] __wake_up_parent+0x0/0x60 [ 47.051987][ T4018] invoke_syscall+0x98/0x2b8 [ 47.053031][ T4018] el0_svc_common+0x138/0x258 [ 47.054125][ T4018] do_el0_svc+0x58/0x14c [ 47.055012][ T4018] el0_svc+0x7c/0x1f0 [ 47.055818][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 47.057015][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 47.058036][ T4018] irq event stamp: 144622 [ 47.059031][ T4018] hardirqs last enabled at (144621): [] lock_page_memcg+0x11c/0x244 [ 47.061010][ T4018] hardirqs last disabled at (144622): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.063213][ T4018] softirqs last enabled at (144280): [] handle_softirqs+0xb88/0xdbc [ 47.065411][ T4018] softirqs last disabled at (144271): [] __irq_exit_rcu+0x268/0x4d8 [ 47.067474][ T4018] ---[ end trace fef48df3a0aa97d7 ]--- [ 47.070399][ T4018] ------------[ cut here ]------------ [ 47.071599][ T4018] WARNING: CPU: 1 PID: 4018 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.073818][ T4018] Modules linked in: [ 47.074605][ T4018] CPU: 1 PID: 4018 Comm: syz-executor260 Tainted: G W 5.15.170-syzkaller #0 [ 47.076723][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.078839][ T4018] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.080499][ T4018] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.081858][ T4018] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.083120][ T4018] sp : ffff8000201570e0 [ 47.084008][ T4018] x29: ffff8000201571c0 x28: 0000000000000000 x27: 0000000000000000 [ 47.085723][ T4018] x26: ffff0000c0494160 x25: 0000000000000003 x24: 0000000000000000 [ 47.087373][ T4018] x23: ffff0000d8d82250 x22: fffffc00034a6d08 x21: ffff800020157140 [ 47.089082][ T4018] x20: 1fffff8000694da1 x19: fffffc00034a6d00 x18: 0000000000000000 [ 47.090705][ T4018] x17: 0000000000000000 x16: ffff8000082eada8 x15: 0000000000000406 [ 47.092534][ T4018] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 [ 47.094155][ T4018] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca9f3680 [ 47.095894][ T4018] x8 : ffff80000870bba4 x7 : ffff80000870b59c x6 : 0000000000000000 [ 47.097655][ T4018] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870b664 [ 47.099352][ T4018] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.101114][ T4018] Call trace: [ 47.101877][ T4018] __test_set_page_writeback+0xa58/0xc70 [ 47.103098][ T4018] gfs2_aspace_writepage+0x550/0x71c [ 47.104284][ T4018] __writepage+0x70/0x16c [ 47.105321][ T4018] write_cache_pages+0x878/0xf58 [ 47.106550][ T4018] generic_writepages+0xf8/0x164 [ 47.107582][ T4018] gfs2_ail1_flush+0x854/0xf9c [ 47.108660][ T4018] empty_ail1_list+0x140/0x21c [ 47.109654][ T4018] gfs2_log_flush+0x145c/0x21d4 [ 47.110701][ T4018] gfs2_kill_sb+0x5c/0xd4 [ 47.111653][ T4018] deactivate_locked_super+0xb8/0x13c [ 47.112828][ T4018] deactivate_super+0x108/0x128 [ 47.113947][ T4018] cleanup_mnt+0x3c0/0x474 [ 47.114813][ T4018] __cleanup_mnt+0x20/0x30 [ 47.115707][ T4018] task_work_run+0x130/0x1e4 [ 47.116714][ T4018] do_exit+0x670/0x20bc [ 47.117611][ T4018] do_group_exit+0x110/0x268 [ 47.118567][ T4018] __wake_up_parent+0x0/0x60 [ 47.119543][ T4018] invoke_syscall+0x98/0x2b8 [ 47.120550][ T4018] el0_svc_common+0x138/0x258 [ 47.121611][ T4018] do_el0_svc+0x58/0x14c [ 47.122541][ T4018] el0_svc+0x7c/0x1f0 [ 47.123364][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 47.124465][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 47.125385][ T4018] irq event stamp: 144678 [ 47.126287][ T4018] hardirqs last enabled at (144677): [] lock_page_memcg+0x11c/0x244 [ 47.128244][ T4018] hardirqs last disabled at (144678): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.130257][ T4018] softirqs last enabled at (144656): [] handle_softirqs+0xb88/0xdbc [ 47.132140][ T4018] softirqs last disabled at (144625): [] __irq_exit_rcu+0x268/0x4d8 [ 47.134153][ T4018] ---[ end trace fef48df3a0aa97d8 ]--- [ 47.136081][ C0] ------------[ cut here ]------------ [ 47.137243][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.139250][ C0] Modules linked in: [ 47.139997][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.170-syzkaller #0 [ 47.141741][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.143636][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.145150][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.146337][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.147515][ C0] sp : ffff80001bc879a0 [ 47.148341][ C0] x29: ffff80001bc879c0 x28: dfff800000000000 x27: fffffc000346b048 [ 47.149918][ C0] x26: ffff0000d8d82258 x25: 0000000000000000 x24: ffff0000c0494160 [ 47.151489][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cb97c000 [ 47.153045][ C0] x20: ffff0000d8d82250 x19: fffffc00034a6d00 x18: 0000000000000001 [ 47.154630][ C0] x17: 0000000000000000 x16: ffff8000082eada8 x15: 0000000000000002 [ 47.156203][ C0] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000002 [ 47.157756][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 47.159417][ C0] x8 : ffff80000870af50 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.160961][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.162507][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.164189][ C0] Call trace: [ 47.164866][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 47.166034][ C0] end_page_writeback+0x174/0x488 [ 47.167067][ C0] end_buffer_async_write+0x344/0x570 [ 47.168199][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 47.169252][ C0] bio_endio+0x780/0x7c4 [ 47.170091][ C0] blk_update_request+0x79c/0x1304 [ 47.171180][ C0] blk_mq_end_request+0x54/0x88 [ 47.172187][ C0] lo_complete_rq+0x140/0x258 [ 47.173198][ C0] blk_done_softirq+0x11c/0x168 [ 47.174181][ C0] handle_softirqs+0x384/0xdbc [ 47.175152][ C0] run_ksoftirqd+0x6c/0x29c [ 47.176059][ C0] smpboot_thread_fn+0x4b0/0x920 [ 47.177151][ C0] kthread+0x37c/0x45c [ 47.177981][ C0] ret_from_fork+0x10/0x20 [ 47.178886][ C0] irq event stamp: 247357 [ 47.179807][ C0] hardirqs last enabled at (247356): [] lock_page_memcg+0x11c/0x244 [ 47.181866][ C0] hardirqs last disabled at (247357): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.184007][ C0] softirqs last enabled at (247346): [] handle_softirqs+0xb88/0xdbc [ 47.185979][ C0] softirqs last disabled at (247351): [] run_ksoftirqd+0x6c/0x29c [ 47.187968][ C0] ---[ end trace fef48df3a0aa97d9 ]---