Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. executing program [ 43.738440][ T4019] loop0: detected capacity change from 0 to 32768 [ 43.822537][ T4019] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 43.824457][ T4019] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 43.853127][ T4019] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 43.856695][ T1534] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 43.858227][ T1534] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 43.900207][ T1534] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 41ms [ 43.902268][ T1534] gfs2: fsid=syz:syz.0: jid=0: Done [ 43.903708][ T4019] gfs2: fsid=syz:syz.0: first mount done, others may mount executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.642282][ T1982] cfg80211: failed to load regulatory.db executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.112315][ T4022] ------------[ cut here ]------------ [ 74.113694][ T4022] WARNING: CPU: 0 PID: 4022 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 74.115815][ T4022] Modules linked in: [ 74.116709][ T4022] CPU: 0 PID: 4022 Comm: gfs2_logd Not tainted 5.15.171-syzkaller #0 [ 74.118414][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.120519][ T4022] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.122158][ T4022] pc : __set_page_dirty+0x8f8/0xc7c [ 74.123289][ T4022] lr : __set_page_dirty+0x8f8/0xc7c [ 74.124310][ T4022] sp : ffff80001f0978c0 [ 74.125203][ T4022] x29: ffff80001f0978d0 x28: 0000000000000000 x27: 1fffe0001b4e41a6 [ 74.126975][ T4022] x26: dfff800000000000 x25: 1fffe000180b19d9 x24: 0000000000000000 [ 74.128743][ T4022] x23: ffff0000c058cec8 x22: 0000000000000000 x21: 0000000000000003 [ 74.130430][ T4022] x20: ffff0000da720d38 x19: fffffc0003479340 x18: ffff80001f0975a0 [ 74.132198][ T4022] x17: 1fffe0003683178e x16: ffff8000082eada8 x15: 000000000000c9a6 [ 74.134061][ T4022] x14: ffff80001714f500 x13: dfff800000000000 x12: 0000000000000001 [ 74.135712][ T4022] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000ca709b40 [ 74.137483][ T4022] x8 : ffff800008708fb4 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.139402][ T4022] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a3b9e0 [ 74.141059][ T4022] x2 : ffff0000cbee2060 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.142840][ T4022] Call trace: [ 74.143506][ T4022] __set_page_dirty+0x8f8/0xc7c [ 74.144543][ T4022] mark_buffer_dirty+0x27c/0x574 [ 74.145673][ T4022] gfs2_unpin+0x12c/0xcc0 [ 74.146626][ T4022] buf_lo_after_commit+0x134/0x18c [ 74.147749][ T4022] gfs2_log_flush+0xd50/0x21d4 [ 74.148655][ T4022] gfs2_logd+0x2c4/0xd34 [ 74.149657][ T4022] kthread+0x37c/0x45c [ 74.150538][ T4022] ret_from_fork+0x10/0x20 [ 74.151393][ T4022] irq event stamp: 98 [ 74.152325][ T4022] hardirqs last enabled at (97): [] lock_page_memcg+0x11c/0x244 [ 74.154467][ T4022] hardirqs last disabled at (98): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.156509][ T4022] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 74.158555][ T4022] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 74.160202][ T4022] ---[ end trace 3dc8f3b10f3a5357 ]--- [ 74.175033][ T149] ------------[ cut here ]------------ [ 74.176250][ T149] WARNING: CPU: 0 PID: 149 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 74.178447][ T149] Modules linked in: [ 74.179250][ T149] CPU: 0 PID: 149 Comm: kworker/0:1H Tainted: G W 5.15.171-syzkaller #0 [ 74.181178][ T149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.183415][ T149] Workqueue: glock_workqueue glock_work_func [ 74.184702][ T149] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.186437][ T149] pc : __test_set_page_writeback+0xa58/0xc70 [ 74.187733][ T149] lr : __test_set_page_writeback+0xa58/0xc70 [ 74.189116][ T149] sp : ffff80001d6f7280 [ 74.189968][ T149] x29: ffff80001d6f7360 x28: 0000000000000000 x27: 0000000000000000 [ 74.191695][ T149] x26: ffff0000c058cd20 x25: 0000000000000003 x24: 0000000000000000 [ 74.193535][ T149] x23: ffff0000da7202a0 x22: fffffc000317f8c8 x21: ffff80001d6f72e0 [ 74.195308][ T149] x20: 1fffff800062ff19 x19: fffffc000317f8c0 x18: ffff80001d6f6f60 [ 74.197148][ T149] x17: 0000000000000000 x16: ffff8000082eada8 x15: 000000000000cac4 [ 74.198971][ T149] x14: ffff80001714f500 x13: dfff800000000000 x12: 0000000000000001 [ 74.200838][ T149] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c2c31b40 [ 74.202440][ T149] x8 : ffff80000870bba8 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.204070][ T149] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870b668 [ 74.205903][ T149] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.207543][ T149] Call trace: [ 74.208167][ T149] __test_set_page_writeback+0xa58/0xc70 [ 74.209475][ T149] gfs2_aspace_writepage+0x550/0x71c [ 74.210640][ T149] __writepage+0x70/0x16c [ 74.211516][ T149] write_cache_pages+0x878/0xf58 [ 74.212629][ T149] do_writepages+0x3f8/0x5ec [ 74.213664][ T149] filemap_fdatawrite_wbc+0x1c8/0x228 [ 74.214811][ T149] filemap_fdatawrite+0x11c/0x184 [ 74.215913][ T149] inode_go_sync+0x284/0x5f8 [ 74.216875][ T149] do_xmote+0x304/0x1054 [ 74.217897][ T149] run_queue+0x3f8/0x6bc [ 74.218865][ T149] glock_work_func+0x27c/0x470 [ 74.219887][ T149] process_one_work+0x790/0x11b8 [ 74.220958][ T149] worker_thread+0x910/0x1034 [ 74.221956][ T149] kthread+0x37c/0x45c [ 74.222804][ T149] ret_from_fork+0x10/0x20 [ 74.223752][ T149] irq event stamp: 416 [ 74.224561][ T149] hardirqs last enabled at (415): [] lock_page_memcg+0x11c/0x244 [ 74.226515][ T149] hardirqs last disabled at (416): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.228696][ T149] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 74.230623][ T149] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 74.232077][ T149] ---[ end trace 3dc8f3b10f3a5358 ]--- [ 74.236802][ C0] ------------[ cut here ]------------ [ 74.238014][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 74.240220][ C0] Modules linked in: [ 74.241056][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.171-syzkaller #0 [ 74.243037][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.245160][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.246793][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 74.248057][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 74.249434][ C0] sp : ffff80001bc979a0 [ 74.250335][ C0] x29: ffff80001bc979c0 x28: dfff800000000000 x27: fffffc00034786c8 [ 74.252140][ C0] x26: ffff0000da7202a8 x25: 0000000000000000 x24: ffff0000c058cd20 [ 74.253789][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbee2000 [ 74.255461][ C0] x20: ffff0000da7202a0 x19: fffffc000317f8c0 x18: 0000000000000001 [ 74.257257][ C0] x17: 0000000000000000 x16: ffff8000082eada8 x15: 0000000000000002 [ 74.258907][ C0] x14: 1ffff0000295a06a x13: dfff800000000000 x12: 0000000000000002 [ 74.260678][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0951b40 [ 74.262324][ C0] x8 : ffff80000870af54 x7 : 0000000000000000 x6 : 0000000000000000 [ 74.263995][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 74.265932][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 74.267710][ C0] Call trace: [ 74.268410][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 74.269627][ C0] end_page_writeback+0x174/0x488 [ 74.270754][ C0] end_buffer_async_write+0x344/0x570 [ 74.271944][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 74.273007][ C0] bio_endio+0x780/0x7c4 [ 74.273866][ C0] blk_update_request+0x79c/0x1304 [ 74.275050][ C0] blk_mq_end_request+0x54/0x88 [ 74.276049][ C0] lo_complete_rq+0x140/0x258 [ 74.276988][ C0] blk_done_softirq+0x11c/0x168 [ 74.278060][ C0] handle_softirqs+0x384/0xdbc [ 74.279083][ C0] run_ksoftirqd+0x6c/0x29c [ 74.280046][ C0] smpboot_thread_fn+0x4b0/0x920 [ 74.281055][ C0] kthread+0x37c/0x45c [ 74.281916][ C0] ret_from_fork+0x10/0x20 [ 74.282781][ C0] irq event stamp: 262225 [ 74.283798][ C0] hardirqs last enabled at (262224): [] lock_page_memcg+0x11c/0x244 [ 74.285738][ C0] hardirqs last disabled at (262225): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 74.287931][ C0] softirqs last enabled at (262214): [] handle_softirqs+0xb88/0xdbc [ 74.290131][ C0] softirqs last disabled at (262219): [] run_ksoftirqd+0x6c/0x29c [ 74.292169][ C0] ---[ end trace 3dc8f3b10f3a5359 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program