Warning: Permanently added '10.128.1.171' (ED25519) to the list of known hosts. executing program [ 37.374372][ T6388] loop0: detected capacity change from 0 to 32768 [ 37.382583][ T6388] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 37.384771][ T6388] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 37.403236][ T6388] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 37.406770][ T1753] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 37.408662][ T1753] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 37.430645][ T1753] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 21ms [ 37.433243][ T1753] gfs2: fsid=syz:syz.0: jid=0: Done [ 37.434800][ T6388] 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 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 [ 67.690575][ T6393] ------------[ cut here ]------------ [ 67.692445][ T6393] WARNING: CPU: 1 PID: 6393 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 67.695199][ T6393] Modules linked in: [ 67.696256][ T6393] CPU: 1 UID: 0 PID: 6393 Comm: gfs2_logd/syz:s Not tainted 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 67.699313][ T6393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 67.702088][ T6393] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.704138][ T6393] pc : __folio_mark_dirty+0x838/0xc30 [ 67.705543][ T6393] lr : __folio_mark_dirty+0x838/0xc30 [ 67.706969][ T6393] sp : ffff800099b077d0 [ 67.708035][ T6393] x29: ffff800099b077f0 x28: dfff800000000000 x27: 1fffe000182a8831 [ 67.710058][ T6393] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 67.712180][ T6393] x23: 0000000000000000 x22: fffffdffc35f0bc8 x21: 05ffc00000004130 [ 67.714302][ T6393] x20: ffff0000dc0ce258 x19: fffffdffc35f0bc0 x18: ffff800099b074a0 [ 67.716410][ T6393] x17: 000000000000d5ef x16: ffff80008034379c x15: 0000000000000001 [ 67.718516][ T6393] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 67.720721][ T6393] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.722828][ T6393] x8 : ffff0000d82abc80 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.724945][ T6393] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2c7f4 [ 67.727105][ T6393] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.729252][ T6393] Call trace: [ 67.730115][ T6393] __folio_mark_dirty+0x838/0xc30 [ 67.731449][ T6393] mark_buffer_dirty+0x228/0x4d8 [ 67.732803][ T6393] gfs2_unpin+0x120/0x954 [ 67.733924][ T6393] buf_lo_after_commit+0x134/0x18c [ 67.735260][ T6393] gfs2_log_flush+0xb68/0x1a7c [ 67.736559][ T6393] gfs2_logd+0x24c/0xcec [ 67.737731][ T6393] kthread+0x288/0x310 [ 67.738791][ T6393] ret_from_fork+0x10/0x20 [ 67.739949][ T6393] irq event stamp: 88 [ 67.741062][ T6393] hardirqs last enabled at (87): [] finish_lock_switch+0xbc/0x1e4 [ 67.743511][ T6393] hardirqs last disabled at (88): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 67.746498][ T6393] softirqs last enabled at (0): [] copy_process+0x11f8/0x32b0 [ 67.748921][ T6393] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 67.750973][ T6393] ---[ end trace 0000000000000000 ]--- executing program [ 67.848803][ T3580] ------------[ cut here ]------------ [ 67.850424][ T3580] WARNING: CPU: 1 PID: 3580 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 67.853200][ T3580] Modules linked in: [ 67.854244][ T3580] CPU: 1 UID: 0 PID: 3580 Comm: kworker/u8:7 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 67.857321][ T3580] Tainted: [W]=WARN [ 67.858308][ T3580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 67.860971][ T3580] Workqueue: writeback wb_workfn (flush-7:0) [ 67.862541][ T3580] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.864656][ T3580] pc : __folio_start_writeback+0x878/0xab0 [ 67.866267][ T3580] lr : __folio_start_writeback+0x878/0xab0 [ 67.867833][ T3580] sp : ffff80009eb66a60 [ 67.868923][ T3580] x29: ffff80009eb66b40 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 67.871068][ T3580] x26: 0000000000000000 x25: 1fffe0001b819eee x24: ffff0000dc0cf770 [ 67.873125][ T3580] x23: ffff80009eb66ac0 x22: dfff800000000000 x21: 0000000000000001 [ 67.875320][ T3580] x20: fffffdffc3633dc8 x19: fffffdffc3633dc0 x18: ffff80009eb66700 [ 67.877376][ T3580] x17: 000000000000d62c x16: ffff80008034379c x15: 0000000000000001 [ 67.879493][ T3580] x14: 1fffffbff86c67b8 x13: 0000000000000000 x12: 0000000000000000 [ 67.881649][ T3580] x11: ffff7fbff86c67b9 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.883719][ T3580] x8 : ffff0000d06cdac0 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 67.885846][ T3580] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 67.887873][ T3580] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.890027][ T3580] Call trace: [ 67.890895][ T3580] __folio_start_writeback+0x878/0xab0 [ 67.892377][ T3580] gfs2_aspace_writepage+0x3e0/0x534 [ 67.893749][ T3580] do_writepages+0x3a4/0x7cc [ 67.895031][ T3580] filemap_fdatawrite_wbc+0x124/0x174 [ 67.896492][ T3580] filemap_fdatawrite+0xe8/0x14c [ 67.897935][ T3580] gfs2_write_inode+0x234/0x350 [ 67.899248][ T3580] __writeback_single_inode+0x5d8/0x14e4 [ 67.900853][ T3580] writeback_sb_inodes+0x7dc/0x1190 [ 67.902210][ T3580] __writeback_inodes_wb+0xec/0x234 [ 67.903632][ T3580] wb_writeback+0x42c/0x1040 [ 67.904874][ T3580] wb_workfn+0xba0/0x104c [ 67.906164][ T3580] process_one_work+0x79c/0x15b8 [ 67.907547][ T3580] worker_thread+0x938/0xebc [ 67.908832][ T3580] kthread+0x288/0x310 [ 67.909953][ T3580] ret_from_fork+0x10/0x20 [ 67.911182][ T3580] irq event stamp: 142194 [ 67.912350][ T3580] hardirqs last enabled at (142193): [] folio_clear_dirty_for_io+0x364/0x700 [ 67.915170][ T3580] hardirqs last disabled at (142194): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 67.918018][ T3580] softirqs last enabled at (141442): [] neigh_managed_work+0x1e0/0x21c [ 67.920652][ T3580] softirqs last disabled at (141438): [] neigh_managed_work+0x40/0x21c [ 67.923404][ T3580] ---[ end trace 0000000000000000 ]--- [ 67.927763][ C1] ------------[ cut here ]------------ [ 67.929412][ C1] WARNING: CPU: 1 PID: 24 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 67.932483][ C1] Modules linked in: [ 67.933546][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 67.936739][ C1] Tainted: [W]=WARN [ 67.937669][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 67.940376][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.942490][ C1] pc : __folio_end_writeback+0x744/0x93c [ 67.944051][ C1] lr : __folio_end_writeback+0x744/0x93c [ 67.945657][ C1] sp : ffff8000944f7920 [ 67.946792][ C1] x29: ffff8000944f7940 x28: dfff800000000000 x27: 05ffc000000041a6 [ 67.948969][ C1] x26: 1fffffbff86c6790 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 67.951086][ C1] x23: 0000000000000003 x22: ffff0000dc0cc2a0 x21: ffff0000dc0cc2a8 [ 67.953260][ C1] x20: 0000000000000001 x19: fffffdffc3633c80 x18: 1fffe0003679e7e6 [ 67.955452][ C1] x17: ffff80008f50d000 x16: ffff80008034379c x15: 0000000000000003 [ 67.957582][ C1] x14: 1ffff0001289ef10 x13: 0000000000000000 x12: 0000000000000000 [ 67.959750][ C1] x11: ffff8000944f7872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 67.961901][ C1] x8 : ffff0000c1b88000 x7 : 0000000000000000 x6 : 0000000000000000 [ 67.964080][ C1] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 67.966281][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 67.968442][ C1] Call trace: [ 67.969283][ C1] __folio_end_writeback+0x744/0x93c [ 67.970733][ C1] folio_end_writeback+0x170/0x424 [ 67.972163][ C1] end_buffer_async_write+0x278/0x384 [ 67.973723][ C1] end_bio_bh_io_sync+0xb0/0x184 [ 67.975101][ C1] bio_endio+0x82c/0x868 [ 67.976267][ C1] blk_update_request+0x4ac/0xda0 [ 67.977653][ C1] blk_mq_end_request+0x54/0x88 [ 67.978935][ C1] lo_complete_rq+0x188/0x2f4 [ 67.980228][ C1] blk_done_softirq+0x11c/0x168 [ 67.981578][ C1] handle_softirqs+0x2e4/0xbfc [ 67.982924][ C1] run_ksoftirqd+0x70/0x158 [ 67.984180][ C1] smpboot_thread_fn+0x4b0/0x90c [ 67.985618][ C1] kthread+0x288/0x310 [ 67.986732][ C1] ret_from_fork+0x10/0x20 [ 67.988021][ C1] irq event stamp: 221379 [ 67.989193][ C1] hardirqs last enabled at (221378): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 67.992066][ C1] hardirqs last disabled at (221379): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 67.994909][ C1] softirqs last enabled at (221370): [] handle_softirqs+0xa3c/0xbfc [ 67.997614][ C1] softirqs last disabled at (221375): [] run_ksoftirqd+0x70/0x158 [ 68.000113][ C1] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program [ 69.609885][ T27] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program