[ 9.425142][ T2658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.429550][ T2658] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.457495][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.458947][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.103' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 34.938880][ T3080] loop0: detected capacity change from 0 to 32768 [ 34.942799][ T3080] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 34.944595][ T3080] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 34.954642][ T3080] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 34.957269][ T2567] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 34.958754][ T2567] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 34.979216][ T2567] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 34.981183][ T2567] gfs2: fsid=syz:syz.0: jid=0: Done [ 34.982405][ T3080] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 35.114917][ T3080] ------------[ cut here ]------------ [ 35.116148][ T3080] WARNING: CPU: 1 PID: 3080 at include/linux/backing-dev.h:246 folio_account_dirtied+0x3b0/0x650 [ 35.118318][ T3080] Modules linked in: [ 35.119124][ T3080] CPU: 1 PID: 3080 Comm: syz-executor901 Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 35.121278][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.123436][ T3080] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.125178][ T3080] pc : folio_account_dirtied+0x3b0/0x650 [ 35.126382][ T3080] lr : folio_account_dirtied+0x3b0/0x650 [ 35.127590][ T3080] sp : ffff80000ff5ba10 [ 35.128457][ T3080] x29: ffff80000ff5ba10 x28: ffff0000cbbeced0 x27: ffff80000d625000 [ 35.130126][ T3080] x26: 000000000000054a x25: ffff8000092815f0 x24: 000000000000000a [ 35.131813][ T3080] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000001 [ 35.133515][ T3080] x20: ffff0000c55c1060 x19: fffffc00032e48c0 x18: 00000000000000c0 [ 35.135241][ T3080] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7103480 [ 35.136981][ T3080] x14: ffff80000dda8198 x13: ffff80000dbe6158 x12: ffff0000c7103480 [ 35.138733][ T3080] x11: ff808000083f0dcc x10: 0000000000000000 x9 : ffff8000083f0dcc [ 35.140402][ T3080] x8 : ffff0000c7103480 x7 : ffff8000083f08d0 x6 : 0000000000000000 [ 35.142093][ T3080] x5 : 0000000000000020 x4 : ffff80000ff5b800 x3 : 0000000000000000 [ 35.143826][ T3080] x2 : ffff0000c3d94060 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.145498][ T3080] Call trace: [ 35.146225][ T3080] folio_account_dirtied+0x3b0/0x650 [ 35.147367][ T3080] __folio_mark_dirty+0xbc/0x180 [ 35.148428][ T3080] mark_buffer_dirty+0x148/0x368 [ 35.149480][ T3080] gfs2_unpin+0xc4/0x31c [ 35.150390][ T3080] buf_lo_after_commit+0x70/0xac [ 35.151448][ T3080] gfs2_log_flush+0x6a4/0xc98 [ 35.152431][ T3080] gfs2_kill_sb+0x38/0x78 [ 35.153357][ T3080] deactivate_locked_super+0x70/0xe8 [ 35.154512][ T3080] deactivate_super+0xd0/0xd4 [ 35.155620][ T3080] cleanup_mnt+0x184/0x1c0 [ 35.156580][ T3080] __cleanup_mnt+0x20/0x30 [ 35.157543][ T3080] task_work_run+0x100/0x148 [ 35.158606][ T3080] do_exit+0x2dc/0xcac [ 35.159477][ T3080] __arm64_sys_exit_group+0x0/0x18 [ 35.160546][ T3080] __wake_up_parent+0x0/0x40 [ 35.161582][ T3080] el0_svc_common+0x138/0x220 [ 35.162574][ T3080] do_el0_svc+0x48/0x140 [ 35.163501][ T3080] el0_svc+0x58/0x150 [ 35.164348][ T3080] el0t_64_sync_handler+0x84/0xf0 [ 35.165440][ T3080] el0t_64_sync+0x190/0x194 [ 35.166503][ T3080] irq event stamp: 138442 [ 35.167444][ T3080] hardirqs last enabled at (138441): [] folio_memcg_lock+0xe4/0x188 [ 35.169473][ T3080] hardirqs last disabled at (138442): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.171603][ T3080] softirqs last enabled at (136874): [] local_bh_enable+0x10/0x34 [ 35.173688][ T3080] softirqs last disabled at (136872): [] local_bh_disable+0x10/0x34 [ 35.175757][ T3080] ---[ end trace 0000000000000000 ]--- [ 35.178150][ T3080] ------------[ cut here ]------------ [ 35.179342][ T3080] WARNING: CPU: 0 PID: 3080 at include/linux/backing-dev.h:246 __folio_start_writeback+0x320/0x86c [ 35.181581][ T3080] Modules linked in: [ 35.182412][ T3080] CPU: 0 PID: 3080 Comm: syz-executor901 Tainted: G W 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 35.184891][ T3080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.186995][ T3080] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.188703][ T3080] pc : __folio_start_writeback+0x320/0x86c [ 35.189927][ T3080] lr : __folio_start_writeback+0x320/0x86c [ 35.191172][ T3080] sp : ffff80000ff5b630 [ 35.192054][ T3080] x29: ffff80000ff5b670 x28: 05ffc00000002039 x27: 0000000000000000 [ 35.193780][ T3080] x26: 0000000000000000 x25: ffff0000c55c1060 x24: ffff0000c9ea1f80 [ 35.195465][ T3080] x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000000000 [ 35.197138][ T3080] x20: 0000000000000001 x19: fffffc00032e48c0 x18: 00000000000000c0 [ 35.198848][ T3080] x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c7103480 [ 35.200504][ T3080] x14: 0000000000000050 x13: 00000000ffffffff x12: ffff0000c7103480 [ 35.202196][ T3080] x11: ff808000083f298c x10: 0000000000000000 x9 : ffff8000083f298c [ 35.203933][ T3080] x8 : ffff0000c7103480 x7 : ffff8000083f2770 x6 : 0000000000000000 [ 35.205641][ T3080] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 35.207424][ T3080] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.209182][ T3080] Call trace: [ 35.209859][ T3080] __folio_start_writeback+0x320/0x86c [ 35.210998][ T3080] set_page_writeback+0x3c/0xc0 [ 35.212075][ T3080] gfs2_aspace_writepage+0x340/0x648 [ 35.213233][ T3080] __writepage+0x38/0x124 [ 35.214161][ T3080] write_cache_pages+0x35c/0x8bc [ 35.215198][ T3080] do_writepages+0x180/0x27c [ 35.216158][ T3080] filemap_fdatawrite_wbc+0xac/0xd0 [ 35.217286][ T3080] gfs2_ail1_start_one+0x3d8/0x498 [ 35.218341][ T3080] gfs2_ail1_flush+0xe0/0x21c [ 35.219416][ T3080] empty_ail1_list+0x90/0x124 [ 35.220426][ T3080] gfs2_log_flush+0xa30/0xc98 [ 35.221411][ T3080] gfs2_kill_sb+0x38/0x78 [ 35.222320][ T3080] deactivate_locked_super+0x70/0xe8 [ 35.223477][ T3080] deactivate_super+0xd0/0xd4 [ 35.224462][ T3080] cleanup_mnt+0x184/0x1c0 [ 35.225382][ T3080] __cleanup_mnt+0x20/0x30 [ 35.226353][ T3080] task_work_run+0x100/0x148 [ 35.227345][ T3080] do_exit+0x2dc/0xcac [ 35.228201][ T3080] __arm64_sys_exit_group+0x0/0x18 [ 35.229287][ T3080] __wake_up_parent+0x0/0x40 [ 35.230257][ T3080] el0_svc_common+0x138/0x220 [ 35.231266][ T3080] do_el0_svc+0x48/0x140 [ 35.232164][ T3080] el0_svc+0x58/0x150 [ 35.233012][ T3080] el0t_64_sync_handler+0x84/0xf0 [ 35.234099][ T3080] el0t_64_sync+0x190/0x194 [ 35.235079][ T3080] irq event stamp: 138562 [ 35.236036][ T3080] hardirqs last enabled at (138561): [] folio_memcg_lock+0xe4/0x188 [ 35.238077][ T3080] hardirqs last disabled at (138562): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.240209][ T3080] softirqs last enabled at (138534): [] _stext+0x2e4/0x37c [ 35.242111][ T3080] softirqs last disabled at (138445): [] ____do_softirq+0x14/0x20 [ 35.244066][ T3080] ---[ end trace 0000000000000000 ]--- [ 35.245898][ C0] ------------[ cut here ]------------ [ 35.247118][ C0] WARNING: CPU: 0 PID: 14 at include/linux/backing-dev.h:246 __folio_end_writeback+0x4e8/0x740 [ 35.249321][ C0] Modules linked in: [ 35.250142][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 35.252612][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 35.254795][ C0] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.256426][ C0] pc : __folio_end_writeback+0x4e8/0x740 [ 35.257670][ C0] lr : __folio_end_writeback+0x4e8/0x740 [ 35.258903][ C0] sp : ffff80000f2cbb40 [ 35.259792][ C0] x29: ffff80000f2cbb40 x28: ffff80000d2d0a00 x27: 05ffc0000000a032 [ 35.261530][ C0] x26: 0000000000000000 x25: ffff0000c55c1060 x24: 0000000000008000 [ 35.263247][ C0] x23: 0000000000000000 x22: ffff0000ca99d110 x21: ffff0000ca99d118 [ 35.264914][ C0] x20: 0000000000000001 x19: fffffc00032ea0c0 x18: 00000000000002a6 [ 35.266614][ C0] x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff0000c0311a40 [ 35.268301][ C0] x14: 0000000000000055 x13: 0000000000000009 x12: ffff0000c0311a40 [ 35.270014][ C0] x11: ff808000083f2414 x10: 0000000000000000 x9 : ffff8000083f2414 [ 35.271689][ C0] x8 : ffff0000c0311a40 x7 : ffff8000083f1fec x6 : 0000000000000000 [ 35.273415][ C0] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 35.275164][ C0] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.276884][ C0] Call trace: [ 35.277583][ C0] __folio_end_writeback+0x4e8/0x740 [ 35.278718][ C0] folio_end_writeback+0xd8/0x450 [ 35.279780][ C0] end_page_writeback+0x38/0xb8 [ 35.280836][ C0] end_buffer_async_write+0x250/0x4f4 [ 35.281998][ C0] end_bio_bh_io_sync+0x5c/0xac [ 35.283048][ C0] bio_endio+0x28c/0x2d8 [ 35.284039][ C0] blk_update_request+0x25c/0x570 [ 35.285083][ C0] blk_mq_end_request+0x2c/0x58 [ 35.286215][ C0] lo_complete_rq+0xb8/0x138 [ 35.287212][ C0] blk_done_softirq+0x70/0xa0 [ 35.288327][ C0] _stext+0x168/0x37c [ 35.289171][ C0] run_ksoftirqd+0x4c/0x21c [ 35.290225][ C0] smpboot_thread_fn+0x248/0x3ec [ 35.291275][ C0] kthread+0x12c/0x158 [ 35.292211][ C0] ret_from_fork+0x10/0x20 [ 35.293170][ C0] irq event stamp: 203779 [ 35.294151][ C0] hardirqs last enabled at (203778): [] folio_memcg_lock+0xe4/0x188 [ 35.296130][ C0] hardirqs last disabled at (203779): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.298349][ C0] softirqs last enabled at (203768): [] _stext+0x2e4/0x37c [ 35.300359][ C0] softirqs last disabled at (203773): [] run_ksoftirqd+0x4c/0x21c [ 35.302384][ C0] ---[ end trace 0000000000000000 ]---