[ 15.307582][ T3898] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.312694][ T3898] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.349707][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.354683][ T1955] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. executing program syzkaller login: [ 34.827026][ T4223] loop0: detected capacity change from 0 to 32768 [ 34.832982][ T4223] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 34.835114][ T4223] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 34.848651][ T4223] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 34.852268][ T3807] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 34.854000][ T3807] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 34.879315][ T3807] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 25ms [ 34.881634][ T3807] gfs2: fsid=syz:syz.0: jid=0: Done [ 34.883191][ T4223] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 35.057548][ T4223] ------------[ cut here ]------------ [ 35.059162][ T4223] WARNING: CPU: 1 PID: 4223 at include/linux/backing-dev.h:246 __folio_mark_dirty+0x878/0xd04 [ 35.061875][ T4223] Modules linked in: [ 35.062930][ T4223] CPU: 1 PID: 4223 Comm: syz-executor103 Not tainted 6.1.90-syzkaller #0 [ 35.065233][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.068007][ T4223] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.070060][ T4223] pc : __folio_mark_dirty+0x878/0xd04 [ 35.071498][ T4223] lr : __folio_mark_dirty+0x878/0xd04 [ 35.072913][ T4223] sp : ffff80001dd176c0 [ 35.074044][ T4223] x29: ffff80001dd176e0 x28: dfff800000000000 x27: 1fffe000180a9672 [ 35.076133][ T4223] x26: 0000000000000000 x25: ffff0000c054b390 x24: 0000000000000001 [ 35.078320][ T4223] x23: 0000000000000000 x22: fffffc000341e248 x21: 1fffff8000683c48 [ 35.080562][ T4223] x20: ffff0000cd1be258 x19: fffffc000341e240 x18: ffff80001dd173a0 [ 35.082825][ T4223] x17: ffff8000188ce000 x16: ffff800008304340 x15: ffff8000183b3f80 [ 35.084930][ T4223] x14: ffff0000d4c4a638 x13: dfff800000000000 x12: 0000000000000001 [ 35.087130][ T4223] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008774858 [ 35.089260][ T4223] x8 : ffff0000d4c49bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.091319][ T4223] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800008af7e24 [ 35.093652][ T4223] x2 : ffff0000ce20a060 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.095888][ T4223] Call trace: [ 35.096710][ T4223] __folio_mark_dirty+0x878/0xd04 [ 35.098072][ T4223] mark_buffer_dirty+0x2c0/0x624 [ 35.099393][ T4223] gfs2_unpin+0x120/0x954 [ 35.100563][ T4223] buf_lo_after_commit+0x134/0x18c [ 35.101918][ T4223] gfs2_log_flush+0xcac/0x1c80 [ 35.103204][ T4223] gfs2_kill_sb+0x5c/0xd4 [ 35.104347][ T4223] deactivate_locked_super+0xac/0x124 [ 35.105768][ T4223] deactivate_super+0xf0/0x110 [ 35.107092][ T4223] cleanup_mnt+0x394/0x41c [ 35.108285][ T4223] __cleanup_mnt+0x20/0x30 [ 35.109500][ T4223] task_work_run+0x240/0x2f0 [ 35.110700][ T4223] do_exit+0x554/0x1a88 [ 35.111801][ T4223] do_group_exit+0x194/0x22c [ 35.113156][ T4223] __wake_up_parent+0x0/0x60 [ 35.114293][ T4223] invoke_syscall+0x98/0x2c0 [ 35.115474][ T4223] el0_svc_common+0x138/0x258 [ 35.116806][ T4223] do_el0_svc+0x64/0x218 [ 35.117918][ T4223] el0_svc+0x58/0x168 [ 35.118916][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 35.120262][ T4223] el0t_64_sync+0x18c/0x190 [ 35.121548][ T4223] irq event stamp: 129364 [ 35.122742][ T4223] hardirqs last enabled at (129363): [] folio_memcg_lock+0xf4/0x20c [ 35.125328][ T4223] hardirqs last disabled at (129364): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.128043][ T4223] softirqs last enabled at (127924): [] local_bh_enable+0x10/0x34 [ 35.130625][ T4223] softirqs last disabled at (127922): [] local_bh_disable+0x10/0x34 [ 35.133227][ T4223] ---[ end trace 0000000000000000 ]--- [ 35.135172][ T4223] ------------[ cut here ]------------ [ 35.136582][ T4223] WARNING: CPU: 1 PID: 4223 at include/linux/backing-dev.h:246 __folio_start_writeback+0x8fc/0xaf8 [ 35.139409][ T4223] Modules linked in: [ 35.140370][ T4223] CPU: 1 PID: 4223 Comm: syz-executor103 Tainted: G W 6.1.90-syzkaller #0 [ 35.143033][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.145802][ T4223] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.147968][ T4223] pc : __folio_start_writeback+0x8fc/0xaf8 [ 35.149582][ T4223] lr : __folio_start_writeback+0x8fc/0xaf8 [ 35.151177][ T4223] sp : ffff80001dd17140 [ 35.152292][ T4223] x29: ffff80001dd17220 x28: 0000000000000000 x27: ffff700003ba2e30 [ 35.154579][ T4223] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000cd1be250 [ 35.156734][ T4223] x23: ffff80001dd171a0 x22: ffff0000c054b1e8 x21: 0000000000000001 [ 35.158903][ T4223] x20: fffffc000341e248 x19: fffffc000341e240 x18: ffff80001dd172a0 [ 35.160977][ T4223] x17: ffff8000188ce000 x16: ffff800008304340 x15: 0000000000000000 [ 35.163108][ T4223] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 35.165321][ T4223] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008776e38 [ 35.167553][ T4223] x8 : ffff0000d4c49bc0 x7 : ffff800008776894 x6 : 0000000000000000 [ 35.169718][ T4223] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff8000087768d4 [ 35.171926][ T4223] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.174180][ T4223] Call trace: [ 35.175092][ T4223] __folio_start_writeback+0x8fc/0xaf8 [ 35.176561][ T4223] set_page_writeback+0x5c/0x7c [ 35.177820][ T4223] gfs2_aspace_writepage+0x524/0x6f8 [ 35.179250][ T4223] __gfs2_writepage+0x70/0x18c [ 35.180530][ T4223] write_cache_pages+0x7fc/0xf60 [ 35.181929][ T4223] gfs2_ail1_flush+0x7bc/0xa40 [ 35.183247][ T4223] empty_ail1_list+0x150/0x234 [ 35.184593][ T4223] gfs2_log_flush+0x1390/0x1c80 [ 35.185979][ T4223] gfs2_kill_sb+0x5c/0xd4 [ 35.187389][ T4223] deactivate_locked_super+0xac/0x124 [ 35.188989][ T4223] deactivate_super+0xf0/0x110 [ 35.190482][ T4223] cleanup_mnt+0x394/0x41c [ 35.191749][ T4223] __cleanup_mnt+0x20/0x30 [ 35.192987][ T4223] task_work_run+0x240/0x2f0 [ 35.194310][ T4223] do_exit+0x554/0x1a88 [ 35.195585][ T4223] do_group_exit+0x194/0x22c [ 35.196929][ T4223] __wake_up_parent+0x0/0x60 [ 35.198203][ T4223] invoke_syscall+0x98/0x2c0 [ 35.199484][ T4223] el0_svc_common+0x138/0x258 [ 35.200875][ T4223] do_el0_svc+0x64/0x218 [ 35.202062][ T4223] el0_svc+0x58/0x168 [ 35.203144][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 35.204504][ T4223] el0t_64_sync+0x18c/0x190 [ 35.205818][ T4223] irq event stamp: 129406 [ 35.207035][ T4223] hardirqs last enabled at (129405): [] folio_memcg_lock+0xf4/0x20c [ 35.209884][ T4223] hardirqs last disabled at (129406): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.212817][ T4223] softirqs last enabled at (129388): [] __do_softirq+0xc1c/0xe38 [ 35.215491][ T4223] softirqs last disabled at (129367): [] ____do_softirq+0x14/0x20 [ 35.218112][ T4223] ---[ end trace 0000000000000000 ]--- [ 35.220918][ C1] ------------[ cut here ]------------ [ 35.222446][ C1] WARNING: CPU: 1 PID: 21 at include/linux/backing-dev.h:246 __folio_end_writeback+0x7d8/0x9c8 [ 35.225318][ C1] Modules linked in: [ 35.226291][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.1.90-syzkaller #0 [ 35.228871][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.231658][ C1] pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.233744][ C1] pc : __folio_end_writeback+0x7d8/0x9c8 [ 35.235322][ C1] lr : __folio_end_writeback+0x7d8/0x9c8 [ 35.236962][ C1] sp : ffff800019ef7980 [ 35.238126][ C1] x29: ffff800019ef79a0 x28: dfff800000000000 x27: 1fffff80006aec20 [ 35.240265][ C1] x26: 0000000000000000 x25: ffff0000c054b1e8 x24: 05ffd20000002052 [ 35.242465][ C1] x23: 0000000000000003 x22: ffff0000cd1bf770 x21: ffff0000cd1bf778 [ 35.244645][ C1] x20: 0000000000000001 x19: fffffc0003576100 x18: 1fffe0003686f576 [ 35.246855][ C1] x17: ffff80001583d000 x16: ffff800008304340 x15: ffff0001b437abbc [ 35.249092][ C1] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 [ 35.251243][ C1] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000877634c [ 35.253491][ C1] x8 : ffff0000c0a59bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.255716][ C1] x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 [ 35.257831][ C1] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 35.260022][ C1] Call trace: [ 35.260930][ C1] __folio_end_writeback+0x7d8/0x9c8 [ 35.262328][ C1] folio_end_writeback+0x12c/0x420 [ 35.263639][ C1] end_page_writeback+0x58/0x74 [ 35.264943][ C1] end_buffer_async_write+0x398/0x53c [ 35.266355][ C1] end_bio_bh_io_sync+0xb0/0x1e0 [ 35.267740][ C1] bio_endio+0x7c8/0x80c [ 35.268859][ C1] blk_update_request+0x4ac/0xdf0 [ 35.270166][ C1] blk_mq_end_request+0x54/0x88 [ 35.271568][ C1] lo_complete_rq+0x140/0x258 [ 35.272867][ C1] blk_done_softirq+0x11c/0x168 [ 35.274260][ C1] __do_softirq+0x314/0xe38 [ 35.275454][ C1] run_ksoftirqd+0x68/0x258 [ 35.276663][ C1] smpboot_thread_fn+0x4b0/0x96c [ 35.277962][ C1] kthread+0x250/0x2d8 [ 35.279195][ C1] ret_from_fork+0x10/0x20 [ 35.280714][ C1] irq event stamp: 269823 [ 35.281950][ C1] hardirqs last enabled at (269822): [] folio_memcg_lock+0xf4/0x20c [ 35.284606][ C1] hardirqs last disabled at (269823): [] _raw_spin_lock_irqsave+0xa4/0xb4 [ 35.287205][ C1] softirqs last enabled at (269812): [] __do_softirq+0xc1c/0xe38 [ 35.289823][ C1] softirqs last disabled at (269817): [] run_ksoftirqd+0x68/0x258 [ 35.292415][ C1] ---[ end trace 0000000000000000 ]---