Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. executing program [ 36.487314][ T4292] loop0: detected capacity change from 0 to 32768 [ 36.493473][ T4292] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.495663][ T4292] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.512597][ T4292] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 36.516548][ T3875] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.518391][ T3875] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.542676][ T3875] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 24ms [ 36.544988][ T3875] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.546424][ T4292] 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 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 [ 66.963527][ T244] ------------[ cut here ]------------ [ 66.965232][ T244] WARNING: CPU: 1 PID: 244 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 66.967949][ T244] Modules linked in: [ 66.969003][ T244] CPU: 1 PID: 244 Comm: kworker/u4:5 Not tainted 6.1.132-syzkaller #0 [ 66.971187][ T244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.973907][ T244] Workqueue: writeback wb_workfn (flush-7:0) [ 66.975528][ T244] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.977592][ T244] pc : __folio_mark_dirty+0x878/0xd04 [ 66.979002][ T244] lr : __folio_mark_dirty+0x878/0xd04 [ 66.980461][ T244] sp : ffff800021126ee0 [ 66.981553][ T244] x29: ffff800021126f00 x28: dfff800000000000 x27: 1fffe000180a8252 [ 66.983699][ T244] x26: 0000000000000000 x25: ffff0000c0541290 x24: 0000000000000001 [ 66.985869][ T244] x23: 0000000000000000 x22: fffffc00035c01c8 x21: 1fffff80006b8038 [ 66.988042][ T244] x20: ffff0000d1ca1280 x19: fffffc00035c01c0 x18: ffff800021126bc0 [ 66.990127][ T244] x17: ffff800018c58000 x16: ffff800008300d88 x15: ffff800018738f80 [ 66.992319][ T244] x14: ffff0000c9245db8 x13: dfff800000000000 x12: 0000000000000001 [ 66.994421][ T244] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877537c [ 66.996539][ T244] x8 : ffff0000c9245340 x7 : 0000000000000000 x6 : 0000000000000000 [ 66.998670][ T244] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afabf0 [ 67.000805][ T244] x2 : ffff0000ce522060 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.002928][ T244] Call trace: [ 67.003793][ T244] __folio_mark_dirty+0x878/0xd04 [ 67.005188][ T244] mark_buffer_dirty+0x2c0/0x624 [ 67.006693][ T244] gfs2_unpin+0x120/0x950 [ 67.007897][ T244] buf_lo_after_commit+0x134/0x18c [ 67.009261][ T244] gfs2_log_flush+0xc4c/0x1b20 [ 67.010581][ T244] gfs2_write_inode+0x184/0x350 [ 67.011905][ T244] __writeback_single_inode+0x614/0x1770 [ 67.013414][ T244] writeback_sb_inodes+0x978/0x1718 [ 67.014793][ T244] __writeback_inodes_wb+0x110/0x39c [ 67.016206][ T244] wb_writeback+0x428/0x1130 [ 67.017438][ T244] wb_workfn+0xc08/0x1034 [ 67.018589][ T244] process_one_work+0x804/0x1484 [ 67.019904][ T244] worker_thread+0x8e4/0xfec [ 67.021099][ T244] kthread+0x250/0x2d8 [ 67.022251][ T244] ret_from_fork+0x10/0x20 [ 67.023466][ T244] irq event stamp: 787786 [ 67.024588][ T244] hardirqs last enabled at (787785): [] folio_memcg_lock+0xf4/0x20c [ 67.027154][ T244] hardirqs last disabled at (787786): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.029783][ T244] softirqs last enabled at (787444): [] neigh_managed_work+0x1e0/0x21c [ 67.032473][ T244] softirqs last disabled at (787440): [] neigh_managed_work+0x40/0x21c [ 67.035138][ T244] ---[ end trace 0000000000000000 ]--- [ 67.041459][ T244] ------------[ cut here ]------------ [ 67.043069][ T244] WARNING: CPU: 1 PID: 244 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 67.045846][ T244] Modules linked in: [ 67.046903][ T244] CPU: 1 PID: 244 Comm: kworker/u4:5 Tainted: G W 6.1.132-syzkaller #0 [ 67.049508][ T244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.052183][ T244] Workqueue: writeback wb_workfn (flush-7:0) [ 67.053767][ T244] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.055820][ T244] pc : __folio_start_writeback+0x8fc/0xaf8 [ 67.057366][ T244] lr : __folio_start_writeback+0x8fc/0xaf8 [ 67.058895][ T244] sp : ffff800021126aa0 [ 67.059993][ T244] x29: ffff800021126b80 x28: 0000000000000000 x27: ffff700004224d5c [ 67.061047][ C0] ------------[ cut here ]------------ [ 67.062113][ T244] x26: 0000000000000000 [ 67.063701][ C0] WARNING: CPU: 0 PID: 15 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 67.063716][ T244] x25: 0000000000000000 x24: ffff0000da2782a0 [ 67.067442][ C0] Modules linked in: [ 67.069066][ T244] [ 67.070040][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.132-syzkaller #0 [ 67.070824][ T244] x23: ffff800021126b00 [ 67.073287][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.073299][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.074375][ T244] x22: ffff0000c05410e8 [ 67.076980][ C0] pc : __folio_end_writeback+0x7d8/0x9c8 [ 67.079033][ T244] x21: 0000000000000001 [ 67.080132][ C0] lr : __folio_end_writeback+0x7d8/0x9c8 [ 67.081620][ T244] [ 67.082688][ C0] sp : ffff80001d327970 [ 67.084158][ T244] x20: fffffc0003497bc8 [ 67.084743][ C0] x29: ffff80001d327990 [ 67.085822][ T244] x19: fffffc0003497bc0 [ 67.086925][ C0] x28: dfff800000000000 [ 67.088015][ T244] x18: ffff800021126780 [ 67.089087][ C0] x27: 1fffff800064be70 [ 67.090194][ T244] [ 67.090202][ T244] x17: ffff800018c58000 [ 67.091285][ C0] [ 67.092408][ T244] x16: ffff800008300d88 [ 67.092994][ C0] x26: 0000000000000000 [ 67.094080][ T244] x15: ffff800018738f80 [ 67.094659][ C0] x25: ffff0000c05410e8 [ 67.095775][ T244] [ 67.096855][ C0] x24: 05ffd000000020d2 [ 67.097974][ T244] x14: ffff0000c9245db8 [ 67.099082][ C0] [ 67.099667][ T244] x13: dfff800000000000 [ 67.100752][ C0] x23: 0000000000000003 [ 67.101860][ T244] x12: 0000000000000001 [ 67.102487][ C0] x22: ffff0000d1ca07e8 [ 67.103627][ T244] [ 67.104683][ C0] x21: ffff0000d1ca07f0 [ 67.105803][ T244] x11: 0000000000ff0100 [ 67.106914][ C0] [ 67.107515][ T244] x10: 0000000000000000 [ 67.108586][ C0] x20: 0000000000000001 [ 67.109718][ T244] x9 : ffff80000877795c [ 67.110308][ C0] x19: fffffc000325f380 [ 67.111417][ T244] [ 67.112508][ C0] x18: 1fffe00036798576 [ 67.113600][ T244] x8 : ffff0000c9245340 [ 67.114700][ C0] [ 67.115319][ T244] x7 : 0000000000000000 [ 67.116419][ C0] x17: ffff800015afd000 [ 67.117497][ T244] x6 : 0000000000000000 [ 67.118071][ C0] x16: ffff800008300d88 [ 67.119193][ T244] [ 67.120264][ C0] x15: 0000000000000000 [ 67.121368][ T244] x5 : 0000000000000020 [ 67.122460][ C0] [ 67.123075][ T244] x4 : 0000000000000000 [ 67.124163][ C0] x14: 1ffff00002b600b2 [ 67.125241][ T244] x3 : ffff8000087773f8 [ 67.125820][ C0] x13: dfff800000000000 [ 67.126916][ T244] [ 67.127983][ C0] x12: 0000000000000003 [ 67.129080][ T244] x2 : 0000000000000001 [ 67.130155][ C0] [ 67.130748][ T244] x1 : 0000000000000000 [ 67.131820][ C0] x11: 0000000000ff0100 [ 67.132929][ T244] x0 : 0000000000000000 [ 67.133518][ C0] x10: 0000000000000000 [ 67.134688][ T244] [ 67.135826][ C0] x9 : ffff800008776e70 [ 67.136943][ T244] Call trace: [ 67.138083][ C0] [ 67.138682][ T244] __folio_start_writeback+0x8fc/0xaf8 [ 67.139775][ C0] x8 : ffff0000c09b3780 [ 67.140640][ T244] set_page_writeback+0x5c/0x7c [ 67.141234][ C0] x7 : 0000000000000000 [ 67.142686][ T244] gfs2_aspace_writepage+0x524/0x6f8 [ 67.143761][ C0] x6 : 0000000000000000 [ 67.145039][ T244] __writepage+0x70/0x18c [ 67.146149][ C0] [ 67.147537][ T244] write_cache_pages+0x7fc/0xf60 [ 67.148625][ C0] x5 : 0000000000000080 [ 67.149728][ T244] do_writepages+0x340/0x56c [ 67.150306][ C0] x4 : 0000000000000000 [ 67.151621][ T244] filemap_fdatawrite_wbc+0x124/0x174 [ 67.152684][ C0] x3 : 0000000000000010 [ 67.153862][ T244] filemap_fdatawrite+0x12c/0x19c [ 67.154931][ C0] [ 67.156334][ T244] gfs2_write_inode+0x234/0x350 [ 67.157416][ C0] x2 : 0000000000000008 [ 67.158741][ T244] __writeback_single_inode+0x614/0x1770 [ 67.159364][ C0] x1 : 0000000000000000 [ 67.160658][ T244] writeback_sb_inodes+0x978/0x1718 [ 67.161746][ C0] x0 : 0000000000000000 [ 67.163219][ T244] __writeback_inodes_wb+0x110/0x39c [ 67.164327][ C0] [ 67.165699][ T244] wb_writeback+0x428/0x1130 [ 67.166800][ C0] Call trace: [ 67.168208][ T244] wb_workfn+0xc08/0x1034 [ 67.168823][ C0] __folio_end_writeback+0x7d8/0x9c8 [ 67.170065][ T244] process_one_work+0x804/0x1484 [ 67.170923][ C0] folio_end_writeback+0x12c/0x420 [ 67.172128][ T244] worker_thread+0x8e4/0xfec [ 67.173478][ C0] end_page_writeback+0x58/0x74 [ 67.174753][ T244] kthread+0x250/0x2d8 [ 67.176110][ C0] end_buffer_async_write+0x398/0x53c [ 67.177375][ T244] ret_from_fork+0x10/0x20 [ 67.178648][ C0] end_bio_bh_io_sync+0xb0/0x1e0 [ 67.179742][ T244] irq event stamp: 787840 [ 67.181163][ C0] bio_endio+0x7c8/0x80c [ 67.181188][ C0] blk_update_request+0x4ac/0xdf0 [ 67.182375][ T244] hardirqs last enabled at (787839): [] folio_memcg_lock+0xf4/0x20c [ 67.183722][ C0] blk_mq_end_request+0x54/0x88 [ 67.184908][ T244] hardirqs last disabled at (787840): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.186053][ C0] lo_complete_rq+0x140/0x258 [ 67.187404][ T244] softirqs last enabled at (787824): [] handle_softirqs+0xb84/0xd58 [ 67.190057][ C0] blk_done_softirq+0x11c/0x168 [ 67.191378][ T244] softirqs last disabled at (787815): [] __do_softirq+0x14/0x20 [ 67.193953][ C0] handle_softirqs+0x318/0xd58 [ 67.195267][ T244] ---[ end trace 0000000000000000 ]--- [ 67.197863][ C0] run_ksoftirqd+0x6c/0x29c [ 67.206363][ C0] smpboot_thread_fn+0x4b0/0x96c [ 67.207746][ C0] kthread+0x250/0x2d8 [ 67.208829][ C0] ret_from_fork+0x10/0x20 [ 67.210009][ C0] irq event stamp: 381869 [ 67.211231][ C0] hardirqs last enabled at (381868): [] folio_memcg_lock+0xf4/0x20c [ 67.213842][ C0] hardirqs last disabled at (381869): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 67.216582][ C0] softirqs last enabled at (381848): [] handle_softirqs+0xb84/0xd58 [ 67.219194][ C0] softirqs last disabled at (381853): [] run_ksoftirqd+0x6c/0x29c [ 67.221802][ C0] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.602075][ T3764] 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 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