Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. executing program [ 111.979151][ T4307] loop0: detected capacity change from 0 to 32768 [ 111.985752][ T4307] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 111.987527][ T4307] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 112.003716][ T4307] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 112.007379][ T3416] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 112.008821][ T3416] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 112.038198][ T3416] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 29ms [ 112.041157][ T3416] gfs2: fsid=syz:syz.0: jid=0: Done [ 112.042624][ T4307] 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 [ 142.417556][ T39] ------------[ cut here ]------------ [ 142.418939][ T39] WARNING: CPU: 1 PID: 39 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 142.420982][ T39] Modules linked in: [ 142.421766][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted 6.1.114-syzkaller #0 [ 142.423384][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 142.425397][ T39] Workqueue: writeback wb_workfn (flush-7:0) [ 142.426553][ T39] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 142.428095][ T39] pc : __folio_mark_dirty+0x878/0xd04 [ 142.429159][ T39] lr : __folio_mark_dirty+0x878/0xd04 [ 142.430191][ T39] sp : ffff80001d636ee0 [ 142.430959][ T39] x29: ffff80001d636f00 x28: dfff800000000000 x27: 1fffe000180a83b2 [ 142.432667][ T39] x26: 0000000000000000 x25: ffff0000c0541d90 x24: 0000000000000001 [ 142.434236][ T39] x23: 0000000000000000 x22: fffffc000334dbc8 x21: 1fffff8000669b78 [ 142.435855][ T39] x20: ffff0000d5866258 x19: fffffc000334dbc0 x18: ffff80001d636bc0 [ 142.437446][ T39] x17: ffff800018aab000 x16: ffff8000083042fc x15: ffff80001858bf80 [ 142.439067][ T39] x14: ffff0000c0a5ddb8 x13: dfff800000000000 x12: 0000000000000001 [ 142.440691][ T39] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008779128 [ 142.442207][ T39] x8 : ffff0000c0a5d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 142.443788][ T39] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008afd588 [ 142.445321][ T39] x2 : ffff0000ce3b4060 x1 : 0000000000000000 x0 : 0000000000000000 [ 142.446882][ T39] Call trace: [ 142.447555][ T39] __folio_mark_dirty+0x878/0xd04 [ 142.448570][ T39] mark_buffer_dirty+0x2c0/0x624 [ 142.449704][ T39] gfs2_unpin+0x120/0x954 [ 142.450585][ T39] buf_lo_after_commit+0x134/0x18c [ 142.451565][ T39] gfs2_log_flush+0xc4c/0x1b20 [ 142.452551][ T39] gfs2_write_inode+0x184/0x350 [ 142.453497][ T39] __writeback_single_inode+0x614/0x1770 [ 142.454593][ T39] writeback_sb_inodes+0x978/0x1718 [ 142.455661][ T39] __writeback_inodes_wb+0x110/0x39c [ 142.456729][ T39] wb_writeback+0x428/0x1130 [ 142.457608][ T39] wb_workfn+0xc08/0x1034 [ 142.458420][ T39] process_one_work+0x7ac/0x1404 [ 142.459366][ T39] worker_thread+0x8e4/0xfec [ 142.460293][ T39] kthread+0x250/0x2d8 [ 142.461076][ T39] ret_from_fork+0x10/0x20 [ 142.461924][ T39] irq event stamp: 209068 [ 142.462730][ T39] hardirqs last enabled at (209067): [] folio_memcg_lock+0xf4/0x20c [ 142.464684][ T39] hardirqs last disabled at (209068): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 142.466634][ T39] softirqs last enabled at (198394): [] handle_softirqs+0xb84/0xd58 [ 142.468527][ T39] softirqs last disabled at (198387): [] __do_softirq+0x14/0x20 [ 142.470346][ T39] ---[ end trace 0000000000000000 ]--- [ 142.475489][ T39] ------------[ cut here ]------------ [ 142.476752][ T39] WARNING: CPU: 1 PID: 39 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 142.478770][ T39] Modules linked in: executing program [ 142.479531][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Tainted: G W 6.1.114-syzkaller #0 [ 142.481328][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 142.483180][ T39] Workqueue: writeback wb_workfn (flush-7:0) [ 142.484315][ T39] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 142.485840][ T39] pc : __folio_start_writeback+0x8fc/0xaf8 [ 142.487047][ T39] lr : __folio_start_writeback+0x8fc/0xaf8 [ 142.488195][ T39] sp : ffff80001d636aa0 [ 142.489024][ T39] x29: ffff80001d636b80 x28: 0000000000000000 x27: ffff700003ac6d5c [ 142.490575][ T39] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d58642a0 [ 142.492144][ T39] x23: ffff80001d636b00 x22: ffff0000c0541be8 x21: 0000000000000001 [ 142.493645][ T39] x20: fffffc00032af388 x19: fffffc00032af380 x18: ffff80001d636780 [ 142.495245][ T39] x17: ffff800018aab000 x16: ffff8000083042fc x15: ffff80001858bf80 [ 142.496748][ T39] x14: ffff0000c0a5ddb8 x13: dfff800000000000 x12: 0000000000000001 [ 142.498287][ T39] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877b708 [ 142.499832][ T39] x8 : ffff0000c0a5d340 x7 : 0000000000000000 x6 : 0000000000000000 [ 142.501394][ T39] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000877b1a4 [ 142.502897][ T39] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 142.504472][ T39] Call trace: [ 142.505074][ T39] __folio_start_writeback+0x8fc/0xaf8 [ 142.506108][ T39] set_page_writeback+0x5c/0x7c [ 142.507020][ T39] gfs2_aspace_writepage+0x524/0x6f8 [ 142.508031][ T39] __writepage+0x70/0x18c [ 142.508867][ T39] write_cache_pages+0x7fc/0xf60 [ 142.509834][ T39] do_writepages+0x340/0x56c [ 142.510757][ T39] filemap_fdatawrite_wbc+0x124/0x174 [ 142.511793][ T39] filemap_fdatawrite+0x12c/0x19c [ 142.512748][ T39] gfs2_write_inode+0x234/0x350 [ 142.513664][ T39] __writeback_single_inode+0x614/0x1770 [ 142.514724][ T39] writeback_sb_inodes+0x978/0x1718 [ 142.515730][ T39] __writeback_inodes_wb+0x110/0x39c [ 142.516737][ T39] wb_writeback+0x428/0x1130 [ 142.517726][ T39] wb_workfn+0xc08/0x1034 [ 142.518581][ T39] process_one_work+0x7ac/0x1404 [ 142.519542][ T39] worker_thread+0x8e4/0xfec [ 142.520409][ T39] kthread+0x250/0x2d8 [ 142.521194][ T39] ret_from_fork+0x10/0x20 [ 142.522031][ T39] irq event stamp: 209204 [ 142.522853][ T39] hardirqs last enabled at (209203): [] folio_memcg_lock+0xf4/0x20c [ 142.524664][ T39] hardirqs last disabled at (209204): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 142.526619][ T39] softirqs last enabled at (209180): [] handle_softirqs+0xb84/0xd58 [ 142.528541][ T39] softirqs last disabled at (209071): [] __do_softirq+0x14/0x20 [ 142.530250][ T39] ---[ end trace 0000000000000000 ]--- [ 142.536804][ C1] ------------[ cut here ]------------ [ 142.538047][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 142.540088][ C1] Modules linked in: [ 142.540842][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.114-syzkaller #0 [ 142.542596][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 142.544566][ C1] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 142.546040][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 142.547107][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 142.548162][ C1] sp : ffff80001d1e7970 [ 142.548950][ C1] x29: ffff80001d1e7990 x28: dfff800000000000 x27: 1fffff8000655e70 [ 142.550475][ C1] x26: 0000000000000000 x25: ffff0000c0541be8 x24: 05ffd600000020d2 [ 142.552041][ C1] x23: 0000000000000003 x22: ffff0000d58642a0 x21: ffff0000d58642a8 [ 142.553661][ C1] x20: 0000000000000001 x19: fffffc00032af380 x18: 1fffe000367a3376 [ 142.555206][ C1] x17: ffff8000159cd000 x16: ffff8000083042fc x15: 0000000000000000 [ 142.556753][ C1] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 142.558266][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877ac1c [ 142.559814][ C1] x8 : ffff0000c0a51bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 142.561353][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 142.562897][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 142.564451][ C1] Call trace: [ 142.565140][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 142.566207][ C1] folio_end_writeback+0x12c/0x420 [ 142.567186][ C1] end_page_writeback+0x58/0x74 [ 142.568177][ C1] end_buffer_async_write+0x398/0x53c [ 142.569181][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 142.570173][ C1] bio_endio+0x7c8/0x80c [ 142.571044][ C1] blk_update_request+0x4ac/0xdf0 [ 142.572255][ C1] blk_mq_end_request+0x54/0x88 [ 142.573373][ C1] lo_complete_rq+0x140/0x258 [ 142.574301][ C1] blk_done_softirq+0x11c/0x168 [ 142.575247][ C1] handle_softirqs+0x318/0xd58 [ 142.576183][ C1] run_ksoftirqd+0x6c/0x29c [ 142.577061][ C1] smpboot_thread_fn+0x4b0/0x96c [ 142.578037][ C1] kthread+0x250/0x2d8 [ 142.578836][ C1] ret_from_fork+0x10/0x20 [ 142.579722][ C1] irq event stamp: 310743 [ 142.580626][ C1] hardirqs last enabled at (310742): [] folio_memcg_lock+0xf4/0x20c [ 142.582622][ C1] hardirqs last disabled at (310743): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 142.584665][ C1] softirqs last enabled at (310732): [] handle_softirqs+0xb84/0xd58 [ 142.586518][ C1] softirqs last disabled at (310737): [] run_ksoftirqd+0x6c/0x29c [ 142.588393][ C1] ---[ 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 executing program executing program executing program executing program executing program executing program executing program executing program