Warning: Permanently added '10.128.1.195' (ED25519) to the list of known hosts. executing program [ 45.497528][ T4018] loop0: detected capacity change from 0 to 32768 [ 45.607206][ T4018] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 45.609430][ T4018] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 45.617841][ T4018] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 45.623336][ T21] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 45.625590][ T21] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 45.654577][ T21] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 45.656920][ T21] gfs2: fsid=syz:syz.0: jid=0: Done [ 45.658522][ T4018] 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 [ 74.755626][ T1533] cfg80211: failed to load regulatory.db executing program executing program executing program executing program [ 75.957101][ T1601] ------------[ cut here ]------------ [ 75.958600][ T1601] WARNING: CPU: 1 PID: 1601 at include/linux/backing-dev.h:288 __set_page_dirty+0x8f8/0xc7c [ 75.961013][ T1601] Modules linked in: [ 75.961960][ T1601] CPU: 1 PID: 1601 Comm: kworker/u4:5 Not tainted 5.15.165-syzkaller #0 [ 75.964019][ T1601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 75.966524][ T1601] Workqueue: writeback wb_workfn (flush-7:0) [ 75.968122][ T1601] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.970076][ T1601] pc : __set_page_dirty+0x8f8/0xc7c [ 75.971359][ T1601] lr : __set_page_dirty+0x8f8/0xc7c [ 75.972629][ T1601] sp : ffff800021016f00 [ 75.973647][ T1601] x29: ffff800021016f10 x28: 0000000000000000 x27: 1fffe00019a5224f [ 75.975619][ T1601] x26: dfff800000000000 x25: 1fffe000180a99d9 x24: 0000000000000000 [ 75.977760][ T1601] x23: ffff0000c054cec8 x22: 0000000000000000 x21: 0000000000000003 [ 75.979774][ T1601] x20: ffff0000cd291280 x19: fffffc0003482000 x18: ffff800021016be0 [ 75.981776][ T1601] x17: 1fffe000368fab8e x16: ffff8000082eadec x15: 000000000000c757 [ 75.983760][ T1601] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 75.985800][ T1601] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cd3b0000 [ 75.987904][ T1601] x8 : ffff800008708dd8 x7 : 0000000000000000 x6 : 0000000000000000 [ 75.989932][ T1601] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008a39ea4 [ 75.991976][ T1601] x2 : ffff0000cbe10060 x1 : 0000000000000000 x0 : 0000000000000000 [ 75.994125][ T1601] Call trace: [ 75.994958][ T1601] __set_page_dirty+0x8f8/0xc7c [ 75.996245][ T1601] mark_buffer_dirty+0x27c/0x574 [ 75.997528][ T1601] gfs2_unpin+0x12c/0xcc0 [ 75.998705][ T1601] buf_lo_after_commit+0x134/0x18c [ 76.000150][ T1601] gfs2_log_flush+0xd50/0x21d4 [ 76.001429][ T1601] gfs2_write_inode+0x230/0x3ec [ 76.002654][ T1601] __writeback_single_inode+0x584/0x13a4 [ 76.004108][ T1601] writeback_sb_inodes+0x94c/0x1654 [ 76.005551][ T1601] __writeback_inodes_wb+0x110/0x39c [ 76.006970][ T1601] wb_writeback+0x410/0xfc8 [ 76.008227][ T1601] wb_workfn+0xbb4/0x1070 [ 76.009393][ T1601] process_one_work+0x790/0x11b8 [ 76.010709][ T1601] worker_thread+0x910/0x1034 [ 76.011922][ T1601] kthread+0x37c/0x45c [ 76.012980][ T1601] ret_from_fork+0x10/0x20 [ 76.014142][ T1601] irq event stamp: 733522 [ 76.015287][ T1601] hardirqs last enabled at (733521): [] lock_page_memcg+0x11c/0x244 [ 76.017884][ T1601] hardirqs last disabled at (733522): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 76.020541][ T1601] softirqs last enabled at (727400): [] handle_softirqs+0xb88/0xdbc [ 76.023141][ T1601] softirqs last disabled at (727393): [] __irq_exit_rcu+0x268/0x4d8 [ 76.025720][ T1601] ---[ end trace b027dd099ee928c6 ]--- [ 76.031864][ T1601] ------------[ cut here ]------------ [ 76.033413][ T1601] WARNING: CPU: 1 PID: 1601 at include/linux/backing-dev.h:288 __test_set_page_writeback+0xa58/0xc70 [ 76.036259][ T1601] Modules linked in: [ 76.037321][ T1601] CPU: 1 PID: 1601 Comm: kworker/u4:5 Tainted: G W 5.15.165-syzkaller #0 [ 76.039832][ T1601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 76.042487][ T1601] Workqueue: writeback wb_workfn (flush-7:0) [ 76.044104][ T1601] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.046285][ T1601] pc : __test_set_page_writeback+0xa58/0xc70 [ 76.047911][ T1601] lr : __test_set_page_writeback+0xa58/0xc70 [ 76.049590][ T1601] sp : ffff800021016b00 [ 76.050715][ T1601] x29: ffff800021016be0 x28: 0000000000000000 x27: 0000000000000000 [ 76.052804][ T1601] x26: ffff0000c054cd20 x25: 0000000000000003 x24: 0000000000000000 [ 76.054917][ T1601] x23: ffff0000da2042a0 x22: fffffc00034f0248 x21: ffff800021016b60 [ 76.057052][ T1601] x20: 1fffff800069e049 x19: fffffc00034f0240 x18: ffff8000210167e0 [ 76.059070][ T1601] x17: 0000000000000000 x16: ffff8000082eadec x15: 000000000000c7bd [ 76.061239][ T1601] x14: ffff800017141500 x13: dfff800000000000 x12: 0000000000000001 [ 76.063365][ T1601] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cd3b0000 [ 76.065542][ T1601] x8 : ffff80000870b9cc x7 : 0000000000000000 x6 : 0000000000000000 [ 76.067588][ T1601] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80000870b48c [ 76.069850][ T1601] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 76.071902][ T1601] Call trace: [ 76.072762][ T1601] __test_set_page_writeback+0xa58/0xc70 [ 76.074153][ T1601] gfs2_aspace_writepage+0x550/0x71c [ 76.075563][ T1601] __writepage+0x70/0x16c [ 76.076639][ T1601] write_cache_pages+0x878/0xf58 [ 76.077936][ T1601] do_writepages+0x3f8/0x5ec [ 76.079117][ T1601] filemap_fdatawrite_wbc+0x1c8/0x228 [ 76.080534][ T1601] filemap_fdatawrite+0x11c/0x184 [ 76.081848][ T1601] gfs2_write_inode+0x2e0/0x3ec [ 76.083095][ T1601] __writeback_single_inode+0x584/0x13a4 [ 76.084594][ T1601] writeback_sb_inodes+0x94c/0x1654 [ 76.085961][ T1601] __writeback_inodes_wb+0x110/0x39c [ 76.087375][ T1601] wb_writeback+0x410/0xfc8 [ 76.088578][ T1601] wb_workfn+0xbb4/0x1070 [ 76.089744][ T1601] process_one_work+0x790/0x11b8 [ 76.091045][ T1601] worker_thread+0x910/0x1034 [ 76.092340][ T1601] kthread+0x37c/0x45c [ 76.093367][ T1601] ret_from_fork+0x10/0x20 [ 76.094530][ T1601] irq event stamp: 733566 [ 76.095734][ T1601] hardirqs last enabled at (733565): [] lock_page_memcg+0x11c/0x244 [ 76.098196][ T1601] hardirqs last disabled at (733566): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 76.100861][ T1601] softirqs last enabled at (733542): [] handle_softirqs+0xb88/0xdbc [ 76.103435][ T1601] softirqs last disabled at (733525): [] __irq_exit_rcu+0x268/0x4d8 [ 76.105944][ T1601] ---[ end trace b027dd099ee928c7 ]--- executing program [ 76.115303][ C0] ------------[ cut here ]------------ [ 76.116869][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:288 test_clear_page_writeback+0x8a0/0xa9c [ 76.119632][ C0] Modules linked in: [ 76.120629][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.15.165-syzkaller #0 [ 76.123065][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 76.125731][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.127999][ C0] pc : test_clear_page_writeback+0x8a0/0xa9c [ 76.129569][ C0] lr : test_clear_page_writeback+0x8a0/0xa9c [ 76.131232][ C0] sp : ffff800018b679a0 [ 76.132399][ C0] x29: ffff800018b679c0 x28: dfff800000000000 x27: fffffc00032c1688 [ 76.134598][ C0] x26: ffff0000da2042a8 x25: 0000000000000000 x24: ffff0000c054cd20 [ 76.136799][ C0] x23: 0000000000000003 x22: 0000000000000001 x21: ffff0000cbe10000 [ 76.138946][ C0] x20: ffff0000da2042a0 x19: fffffc00034f0240 x18: 0000000000000001 [ 76.141158][ C0] x17: 0000000000000000 x16: ffff8000082eadec x15: 0000000000000002 [ 76.143338][ C0] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000002 [ 76.145571][ C0] x11: 0000000000000101 x10: 0000000000000000 x9 : ffff0000c0959b40 [ 76.147689][ C0] x8 : ffff80000870ad78 x7 : 0000000000000000 x6 : 0000000000000000 [ 76.149864][ C0] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 76.152069][ C0] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 76.154248][ C0] Call trace: [ 76.155124][ C0] test_clear_page_writeback+0x8a0/0xa9c [ 76.156731][ C0] end_page_writeback+0x174/0x488 [ 76.158092][ C0] end_buffer_async_write+0x344/0x570 [ 76.159609][ C0] end_bio_bh_io_sync+0xb0/0x1b4 [ 76.160974][ C0] bio_endio+0x780/0x7c4 [ 76.162122][ C0] blk_update_request+0x79c/0x1304 [ 76.163480][ C0] blk_mq_end_request+0x54/0x88 [ 76.164821][ C0] lo_complete_rq+0x140/0x258 [ 76.166153][ C0] blk_done_softirq+0x11c/0x168 [ 76.167482][ C0] handle_softirqs+0x384/0xdbc [ 76.168766][ C0] run_ksoftirqd+0x6c/0x29c [ 76.170014][ C0] smpboot_thread_fn+0x4b0/0x920 [ 76.171307][ C0] kthread+0x37c/0x45c [ 76.172363][ C0] ret_from_fork+0x10/0x20 [ 76.173588][ C0] irq event stamp: 259601 [ 76.174809][ C0] hardirqs last enabled at (259600): [] lock_page_memcg+0x11c/0x244 [ 76.177406][ C0] hardirqs last disabled at (259601): [] _raw_spin_lock_irqsave+0xfc/0x14c [ 76.180169][ C0] softirqs last enabled at (259572): [] handle_softirqs+0xb88/0xdbc [ 76.182799][ C0] softirqs last disabled at (259577): [] run_ksoftirqd+0x6c/0x29c [ 76.185423][ C0] ---[ end trace b027dd099ee928c8 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program