Warning: Permanently added '10.128.1.235' (ED25519) to the list of known hosts. executing program [ 47.024013][ T4026] loop0: detected capacity change from 0 to 32768 [ 47.104387][ T4026] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 47.106114][ T4026] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 47.126497][ T4026] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 47.130199][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 47.131726][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 47.168873][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 37ms [ 47.171976][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 47.173228][ T4026] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 47.318392][ T4026] ------------[ cut here ]------------ [ 47.319679][ T4026] WARNING: CPU: 0 PID: 4026 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 47.321695][ T4026] Modules linked in: [ 47.322482][ T4026] CPU: 0 PID: 4026 Comm: syz-executor376 Not tainted 5.15.168-syzkaller #0 [ 47.324122][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.326086][ T4026] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.327652][ T4026] pc : __set_page_dirty+0x8f8/0xc7c [ 47.328714][ T4026] lr : __set_page_dirty+0x8f8/0xc7c [ 47.329792][ T4026] sp : ffff80001fd37720 [ 47.330593][ T4026] x29: ffff80001fd37730 x28: 0000000000000000 x27: 1fffe000195a4c4a [ 47.332129][ T4026] x26: dfff800000000000 x25: 1fffe000180939d9 x24: 0000000000000000 [ 47.333680][ T4026] x23: ffff0000c049cec8 x22: 0000000000000000 x21: 0000000000000003 [ 47.335208][ T4026] x20: ffff0000cad26258 x19: fffffc000338e800 x18: ffff80001fd37400 [ 47.336791][ T4026] x17: 1fffe00036831f8e x16: ffff8000082eada8 x15: 000000000000c3d6 [ 47.338408][ T4026] x14: ffff80001712f500 x13: dfff800000000000 x12: 0000000000000001 [ 47.339960][ T4026] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000caf03680 [ 47.341651][ T4026] x8 : ffff800008708ee0 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.343092][ T4026] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3a48c [ 47.344674][ T4026] x2 : ffff0000cbbfe060 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.346266][ T4026] Call trace: [ 47.347104][ T4026] __set_page_dirty+0x8f8/0xc7c [ 47.348268][ T4026] mark_buffer_dirty+0x27c/0x574 [ 47.349215][ T4026] gfs2_unpin+0x12c/0xcc0 [ 47.350048][ T4026] buf_lo_after_commit+0x134/0x18c [ 47.351027][ T4026] gfs2_log_flush+0xd50/0x21d4 [ 47.351940][ T4026] gfs2_kill_sb+0x5c/0xd4 [ 47.352799][ T4026] deactivate_locked_super+0xb8/0x13c [ 47.353822][ T4026] deactivate_super+0x108/0x128 [ 47.354769][ T4026] cleanup_mnt+0x3c0/0x474 [ 47.355629][ T4026] __cleanup_mnt+0x20/0x30 [ 47.356523][ T4026] task_work_run+0x130/0x1e4 [ 47.357467][ T4026] do_exit+0x670/0x20bc [ 47.358295][ T4026] do_group_exit+0x110/0x268 [ 47.359174][ T4026] __wake_up_parent+0x0/0x60 [ 47.360045][ T4026] invoke_syscall+0x98/0x2b8 [ 47.360931][ T4026] el0_svc_common+0x138/0x258 [ 47.361824][ T4026] do_el0_svc+0x58/0x14c [ 47.362662][ T4026] el0_svc+0x7c/0x1f0 [ 47.363421][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 47.364385][ T4026] el0t_64_sync+0x1a0/0x1a4 [ 47.365301][ T4026] irq event stamp: 146216 [ 47.366313][ T4026] hardirqs last enabled at (146215): [] lock_page_memcg+0x11c/0x244 [ 47.368223][ T4026] hardirqs last disabled at (146216): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.370160][ T4026] softirqs last enabled at (144436): [] local_bh_enable+0x10/0x34 [ 47.371954][ T4026] softirqs last disabled at (144434): [] local_bh_disable+0x10/0x34 [ 47.373863][ T4026] ---[ end trace 42a8677c7b641879 ]--- [ 47.375840][ T4026] ------------[ cut here ]------------ [ 47.376944][ T4026] WARNING: CPU: 0 PID: 4026 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 47.378920][ T4026] Modules linked in: [ 47.379643][ T4026] CPU: 0 PID: 4026 Comm: syz-executor376 Tainted: G W 5.15.168-syzkaller #0 [ 47.381469][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.383579][ T4026] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.385142][ T4026] pc : __test_set_page_writeback+0xa58/0xc70 [ 47.386364][ T4026] lr : __test_set_page_writeback+0xa58/0xc70 [ 47.387527][ T4026] sp : ffff80001fd370e0 [ 47.388313][ T4026] x29: ffff80001fd371c0 x28: 0000000000000000 x27: 0000000000000000 [ 47.389842][ T4026] x26: ffff0000c049cd20 x25: 0000000000000003 x24: 0000000000000000 [ 47.391482][ T4026] x23: ffff0000cad26250 x22: fffffc000338e808 x21: ffff80001fd37140 [ 47.393179][ T4026] x20: 1fffff8000671d01 x19: fffffc000338e800 x18: 0000000000000000 [ 47.394811][ T4026] x17: 0000000000000000 x16: ffff8000082eada8 x15: 0000000000000406 [ 47.396326][ T4026] x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000001 [ 47.397791][ T4026] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000caf03680 [ 47.399239][ T4026] x8 : ffff80000870bad4 x7 : ffff80000870b4cc x6 : 0000000000000000 [ 47.400792][ T4026] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000870b594 [ 47.402308][ T4026] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.404103][ T4026] Call trace: [ 47.404734][ T4026] __test_set_page_writeback+0xa58/0xc70 [ 47.405814][ T4026] gfs2_aspace_writepage+0x550/0x71c [ 47.406781][ T4026] __writepage+0x70/0x16c [ 47.407580][ T4026] write_cache_pages+0x878/0xf58 [ 47.408502][ T4026] generic_writepages+0xf8/0x164 [ 47.409422][ T4026] gfs2_ail1_flush+0x854/0xf9c [ 47.410535][ T4026] empty_ail1_list+0x140/0x21c [ 47.411444][ T4026] gfs2_log_flush+0x145c/0x21d4 [ 47.412330][ T4026] gfs2_kill_sb+0x5c/0xd4 [ 47.413386][ T4026] deactivate_locked_super+0xb8/0x13c [ 47.414361][ T4026] deactivate_super+0x108/0x128 [ 47.415282][ T4026] cleanup_mnt+0x3c0/0x474 [ 47.416116][ T4026] __cleanup_mnt+0x20/0x30 [ 47.416926][ T4026] task_work_run+0x130/0x1e4 [ 47.417763][ T4026] do_exit+0x670/0x20bc [ 47.418517][ T4026] do_group_exit+0x110/0x268 [ 47.419415][ T4026] __wake_up_parent+0x0/0x60 [ 47.420365][ T4026] invoke_syscall+0x98/0x2b8 [ 47.421344][ T4026] el0_svc_common+0x138/0x258 [ 47.422332][ T4026] do_el0_svc+0x58/0x14c [ 47.423145][ T4026] el0_svc+0x7c/0x1f0 [ 47.423917][ T4026] el0t_64_sync_handler+0x84/0xe4 [ 47.424876][ T4026] el0t_64_sync+0x1a0/0x1a4 [ 47.425736][ T4026] irq event stamp: 146362 [ 47.426544][ T4026] hardirqs last enabled at (146361): [] lock_page_memcg+0x11c/0x244 [ 47.428354][ T4026] hardirqs last disabled at (146362): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.430303][ T4026] softirqs last enabled at (146344): [] handle_softirqs+0xb88/0xdbc [ 47.432173][ T4026] softirqs last disabled at (146219): [] __irq_exit_rcu+0x268/0x4d8 [ 47.433938][ T4026] ---[ end trace 42a8677c7b64187a ]--- [ 47.436170][ C0] ------------[ cut here ]------------ [ 47.437350][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 47.439413][ C0] Modules linked in: [ 47.440146][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.168-syzkaller #0 [ 47.441840][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 47.443636][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.445040][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 47.446225][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 47.447384][ C0] sp : ffff80001bc779a0 [ 47.448347][ C0] x29: ffff80001bc779c0 x28: dfff800000000000 x27: fffffc000338b4c8 [ 47.449893][ C0] x26: ffff0000cad26258 x25: 0000000000000000 x24: ffff0000c049cd20 [ 47.451331][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbbfe000 [ 47.452779][ C0] x20: ffff0000cad26250 x19: fffffc000338e800 x18: 0000000000000001 [ 47.454243][ C0] x17: 0000000000000000 x16: ffff8000082eada8 x15: 0000000000000002 [ 47.455846][ C0] x14: 1ffff0000295606a x13: dfff800000000000 x12: 0000000000000002 [ 47.457338][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 47.458877][ C0] x8 : ffff80000870ae80 x7 : 0000000000000000 x6 : 0000000000000000 [ 47.460318][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 47.461818][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 47.463259][ C0] Call trace: [ 47.463849][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 47.464880][ C0] end_page_writeback+0x174/0x488 [ 47.465864][ C0] end_buffer_async_write+0x344/0x570 [ 47.466921][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 47.467865][ C0] bio_endio+0x780/0x7c4 [ 47.468754][ C0] blk_update_request+0x79c/0x1304 [ 47.469703][ C0] blk_mq_end_request+0x54/0x88 [ 47.470646][ C0] lo_complete_rq+0x140/0x258 [ 47.471555][ C0] blk_done_softirq+0x11c/0x168 [ 47.472494][ C0] handle_softirqs+0x384/0xdbc [ 47.473646][ C0] run_ksoftirqd+0x6c/0x29c [ 47.474599][ C0] smpboot_thread_fn+0x4b0/0x920 [ 47.475697][ C0] kthread+0x37c/0x45c [ 47.476570][ C0] ret_from_fork+0x10/0x20 [ 47.477391][ C0] irq event stamp: 169513 [ 47.478206][ C0] hardirqs last enabled at (169512): [] lock_page_memcg+0x11c/0x244 [ 47.480043][ C0] hardirqs last disabled at (169513): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 47.482042][ C0] softirqs last enabled at (169502): [] handle_softirqs+0xb88/0xdbc [ 47.484219][ C0] softirqs last disabled at (169507): [] run_ksoftirqd+0x6c/0x29c [ 47.486091][ C0] ---[ end trace 42a8677c7b64187b ]---