Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. executing program [ 32.877300][ T6389] loop0: detected capacity change from 0 to 32768 [ 32.885304][ T6389] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 32.887550][ T6389] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 32.910379][ T6389] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 32.914550][ T2241] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 32.916458][ T2241] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 32.940186][ T2241] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 23ms [ 32.942895][ T2241] gfs2: fsid=syz:syz.0: jid=0: Done [ 32.945199][ T6389] 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 [ 63.216162][ T6394] ------------[ cut here ]------------ [ 63.217800][ T6394] WARNING: CPU: 0 PID: 6394 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 63.220461][ T6394] Modules linked in: [ 63.221419][ T6394] CPU: 0 UID: 0 PID: 6394 Comm: gfs2_logd/syz:s Not tainted 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 63.224117][ T6394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 63.226714][ T6394] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.228768][ T6394] pc : __folio_mark_dirty+0x838/0xc30 [ 63.230438][ T6394] lr : __folio_mark_dirty+0x838/0xc30 [ 63.231802][ T6394] sp : ffff8000992977d0 [ 63.232938][ T6394] x29: ffff8000992977f0 x28: dfff800000000000 x27: 1fffe000182a8831 [ 63.235029][ T6394] x26: 0000000000000000 x25: ffff0000c1544188 x24: 0000000000000001 [ 63.237172][ T6394] x23: 0000000000000000 x22: fffffdffc3366a48 x21: 05ffc00000004130 [ 63.239346][ T6394] x20: ffff0000d8062258 x19: fffffdffc3366a40 x18: ffff8000992974a0 [ 63.241460][ T6394] x17: 000000000000d5ca x16: ffff80008034379c x15: 0000000000000001 [ 63.243506][ T6394] x14: 1fffe000182a8831 x13: 0000000000000000 x12: 0000000000000000 [ 63.245665][ T6394] x11: ffff6000182a8832 x10: 0000000000ff0100 x9 : 0000000000000000 [ 63.247770][ T6394] x8 : ffff0000d8971e40 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.249815][ T6394] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080c2c7f4 [ 63.251920][ T6394] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.254031][ T6394] Call trace: [ 63.254883][ T6394] __folio_mark_dirty+0x838/0xc30 [ 63.256220][ T6394] mark_buffer_dirty+0x228/0x4d8 [ 63.257538][ T6394] gfs2_unpin+0x120/0x954 [ 63.258651][ T6394] buf_lo_after_commit+0x134/0x18c [ 63.260015][ T6394] gfs2_log_flush+0xb68/0x1a7c [ 63.261228][ T6394] gfs2_logd+0x24c/0xcec [ 63.262369][ T6394] kthread+0x288/0x310 [ 63.263447][ T6394] ret_from_fork+0x10/0x20 [ 63.264542][ T6394] irq event stamp: 92 [ 63.265577][ T6394] hardirqs last enabled at (91): [] finish_lock_switch+0xbc/0x1e4 [ 63.268019][ T6394] hardirqs last disabled at (92): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 63.270555][ T6394] softirqs last enabled at (0): [] copy_process+0x11f8/0x32b0 [ 63.272953][ T6394] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.274831][ T6394] ---[ end trace 0000000000000000 ]--- [ 63.294251][ T346] ------------[ cut here ]------------ [ 63.295864][ T346] WARNING: CPU: 0 PID: 346 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 63.298615][ T346] Modules linked in: [ 63.299675][ T346] CPU: 0 UID: 0 PID: 346 Comm: kworker/u8:5 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 63.302753][ T346] Tainted: [W]=WARN [ 63.303738][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 63.306363][ T346] Workqueue: writeback wb_workfn (flush-7:0) [ 63.307951][ T346] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.310009][ T346] pc : __folio_start_writeback+0x878/0xab0 [ 63.311519][ T346] lr : __folio_start_writeback+0x878/0xab0 [ 63.312985][ T346] sp : ffff800095f96a60 [ 63.314015][ T346] x29: ffff800095f96b40 x28: 0000000000000000 x27: ffff0000c1543fe8 [ 63.316124][ T346] x26: 0000000000000000 x25: 1fffe0001b00c6ee x24: ffff0000d8063770 [ 63.318239][ T346] x23: ffff800095f96ac0 x22: dfff800000000000 x21: 0000000000000001 [ 63.320359][ T346] x20: fffffdffc3720088 x19: fffffdffc3720080 x18: ffff800095f96700 [ 63.322506][ T346] x17: 000000000000d610 x16: ffff80008034379c x15: 0000000000000001 [ 63.324569][ T346] x14: 1fffffbff86e4010 x13: 0000000000000000 x12: 0000000000000000 [ 63.326689][ T346] x11: ffff7fbff86e4011 x10: 0000000000ff0100 x9 : 0000000000000000 [ 63.328760][ T346] x8 : ffff0000c68d9e40 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 63.330903][ T346] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 63.332998][ T346] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.335109][ T346] Call trace: [ 63.335969][ T346] __folio_start_writeback+0x878/0xab0 [ 63.337392][ T346] gfs2_aspace_writepage+0x3e0/0x534 [ 63.338784][ T346] do_writepages+0x3a4/0x7cc [ 63.340044][ T346] filemap_fdatawrite_wbc+0x124/0x174 [ 63.341492][ T346] filemap_fdatawrite+0xe8/0x14c [ 63.342773][ T346] gfs2_write_inode+0x234/0x350 [ 63.343993][ T346] __writeback_single_inode+0x5d8/0x14e4 [ 63.345493][ T346] writeback_sb_inodes+0x7dc/0x1190 [ 63.346865][ T346] __writeback_inodes_wb+0xec/0x234 [ 63.348291][ T346] wb_writeback+0x42c/0x1040 [ 63.349500][ T346] wb_workfn+0xba0/0x104c [ 63.350618][ T346] process_one_work+0x79c/0x15b8 [ 63.351920][ T346] worker_thread+0x938/0xebc [ 63.353139][ T346] kthread+0x288/0x310 [ 63.354200][ T346] ret_from_fork+0x10/0x20 [ 63.355339][ T346] irq event stamp: 594020 [ 63.356475][ T346] hardirqs last enabled at (594019): [] folio_clear_dirty_for_io+0x364/0x700 [ 63.359270][ T346] hardirqs last disabled at (594020): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 63.361962][ T346] softirqs last enabled at (594002): [] neigh_managed_work+0x1e0/0x21c [ 63.364538][ T346] softirqs last disabled at (593998): [] neigh_managed_work+0x40/0x21c [ 63.367131][ T346] ---[ end trace 0000000000000000 ]--- executing program [ 63.373688][ C0] ------------[ cut here ]------------ [ 63.375313][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 63.378063][ C0] Modules linked in: [ 63.379056][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 63.382121][ C0] Tainted: [W]=WARN [ 63.383102][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 63.385743][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.387812][ C0] pc : __folio_end_writeback+0x744/0x93c [ 63.389363][ C0] lr : __folio_end_writeback+0x744/0x93c [ 63.390896][ C0] sp : ffff800094467920 [ 63.391959][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc000000041a6 [ 63.394050][ C0] x26: 1fffffbff86e4aa0 x25: 0000000000000000 x24: ffff0000c1543fe8 [ 63.396095][ C0] x23: 0000000000000003 x22: ffff0000d80602a0 x21: ffff0000d80602a8 [ 63.398176][ C0] x20: 0000000000000001 x19: fffffdffc3725500 x18: 1fffe00036799fe6 [ 63.400254][ C0] x17: ffff80008f50d000 x16: ffff80008034379c x15: 0000000000000003 [ 63.402389][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 63.404487][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 63.406560][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.408638][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 63.410781][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 63.412882][ C0] Call trace: [ 63.413754][ C0] __folio_end_writeback+0x744/0x93c [ 63.415208][ C0] folio_end_writeback+0x170/0x424 [ 63.416518][ C0] end_buffer_async_write+0x278/0x384 [ 63.417947][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 63.419239][ C0] bio_endio+0x82c/0x868 [ 63.420453][ C0] blk_update_request+0x4ac/0xda0 [ 63.421935][ C0] blk_mq_end_request+0x54/0x88 [ 63.423241][ C0] lo_complete_rq+0x188/0x2f4 [ 63.424643][ C0] blk_done_softirq+0x11c/0x168 [ 63.426010][ C0] handle_softirqs+0x2e4/0xbfc [ 63.427399][ C0] run_ksoftirqd+0x70/0x158 [ 63.428640][ C0] smpboot_thread_fn+0x4b0/0x90c [ 63.430054][ C0] kthread+0x288/0x310 [ 63.431170][ C0] ret_from_fork+0x10/0x20 [ 63.432461][ C0] irq event stamp: 260985 [ 63.433644][ C0] hardirqs last enabled at (260984): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 63.436545][ C0] hardirqs last disabled at (260985): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 63.439370][ C0] softirqs last enabled at (260976): [] handle_softirqs+0xa3c/0xbfc [ 63.442237][ C0] softirqs last disabled at (260981): [] run_ksoftirqd+0x70/0x158 [ 63.444839][ C0] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 69.615178][ T1753] 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