Warning: Permanently added '10.128.1.49' (ED25519) to the list of known hosts. executing program [ 36.688540][ T6390] loop0: detected capacity change from 0 to 32768 [ 36.695240][ T6390] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 36.697747][ T6390] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 36.720143][ T6390] gfs2: fsid=syz:syz.0: journal 0 mapped with 1 extents in 0ms [ 36.723766][ T27] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 36.725565][ T27] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 36.748239][ T27] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 22ms [ 36.750567][ T27] gfs2: fsid=syz:syz.0: jid=0: Done [ 36.752278][ T6390] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 36.898438][ T6390] ------------[ cut here ]------------ [ 36.900032][ T6390] WARNING: CPU: 1 PID: 6390 at include/linux/backing-dev.h:254 __folio_mark_dirty+0x838/0xc30 [ 36.902793][ T6390] Modules linked in: [ 36.903872][ T6390] CPU: 1 UID: 0 PID: 6390 Comm: syz-executor418 Not tainted 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 36.906597][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 36.909196][ T6390] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.911289][ T6390] pc : __folio_mark_dirty+0x838/0xc30 [ 36.912697][ T6390] lr : __folio_mark_dirty+0x838/0xc30 [ 36.914126][ T6390] sp : ffff800098987690 [ 36.915183][ T6390] x29: ffff8000989876b0 x28: dfff800000000000 x27: 1fffe00018290b11 [ 36.917263][ T6390] x26: 0000000000000000 x25: ffff0000c1485888 x24: 0000000000000001 [ 36.919329][ T6390] x23: 0000000000000000 x22: fffffdffc3630ac8 x21: 05ffc00000004134 [ 36.921388][ T6390] x20: ffff0000d88b42a8 x19: fffffdffc3630ac0 x18: ffff800098987360 [ 36.923484][ T6390] x17: 000000000000db61 x16: ffff80008034379c x15: 0000000000000001 [ 36.925560][ T6390] x14: 1fffe00018290b11 x13: 0000000000000000 x12: 0000000000000000 [ 36.927608][ T6390] x11: ffff600018290b12 x10: 0000000000ff0100 x9 : 0000000000000000 [ 36.929670][ T6390] x8 : ffff0000da605ac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 36.931760][ T6390] x5 : ffff80009304ba70 x4 : 0000000000000008 x3 : ffff800080c2c7f4 [ 36.933796][ T6390] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 36.935880][ T6390] Call trace: [ 36.936726][ T6390] __folio_mark_dirty+0x838/0xc30 [ 36.938072][ T6390] mark_buffer_dirty+0x228/0x4d8 [ 36.939375][ T6390] gfs2_unpin+0x120/0x954 [ 36.940518][ T6390] buf_lo_after_commit+0x134/0x18c [ 36.941844][ T6390] gfs2_log_flush+0xb68/0x1a7c [ 36.943071][ T6390] gfs2_kill_sb+0x68/0x330 [ 36.944200][ T6390] deactivate_locked_super+0xc4/0x12c [ 36.945624][ T6390] deactivate_super+0xe0/0x100 [ 36.946880][ T6390] cleanup_mnt+0x34c/0x3dc [ 36.948079][ T6390] __cleanup_mnt+0x20/0x30 [ 36.949228][ T6390] task_work_run+0x230/0x2e0 [ 36.950412][ T6390] do_exit+0x4ec/0x1ad0 [ 36.951482][ T6390] do_group_exit+0x194/0x22c [ 36.952670][ T6390] pid_child_should_wake+0x0/0x1dc [ 36.953962][ T6390] invoke_syscall+0x98/0x2b8 [ 36.955168][ T6390] el0_svc_common+0x130/0x23c [ 36.956395][ T6390] do_el0_svc+0x48/0x58 [ 36.957493][ T6390] el0_svc+0x54/0x168 [ 36.958528][ T6390] el0t_64_sync_handler+0x84/0xfc [ 36.959901][ T6390] el0t_64_sync+0x190/0x194 [ 36.961088][ T6390] irq event stamp: 111910 [ 36.962213][ T6390] hardirqs last enabled at (111909): [] finish_lock_switch+0xbc/0x1e4 [ 36.964841][ T6390] hardirqs last disabled at (111910): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 36.967517][ T6390] softirqs last enabled at (111902): [] handle_softirqs+0xa3c/0xbfc [ 36.970045][ T6390] softirqs last disabled at (111895): [] __do_softirq+0x14/0x20 [ 36.972426][ T6390] ---[ end trace 0000000000000000 ]--- [ 36.974577][ T6390] ------------[ cut here ]------------ [ 36.975998][ T6390] WARNING: CPU: 1 PID: 6390 at include/linux/backing-dev.h:254 __folio_start_writeback+0x878/0xab0 [ 36.978859][ T6390] Modules linked in: [ 36.979928][ T6390] CPU: 1 UID: 0 PID: 6390 Comm: syz-executor418 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 36.983167][ T6390] Tainted: [W]=WARN [ 36.984156][ T6390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 36.986753][ T6390] pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.988836][ T6390] pc : __folio_start_writeback+0x878/0xab0 [ 36.990403][ T6390] lr : __folio_start_writeback+0x878/0xab0 [ 36.991906][ T6390] sp : ffff800098987120 [ 36.993009][ T6390] x29: ffff800098987200 x28: 0000000000000000 x27: ffff0000c14856e8 [ 36.995138][ T6390] x26: 0000000000000000 x25: 1fffe0001b116854 x24: ffff0000d88b42a0 [ 36.997236][ T6390] x23: ffff800098987180 x22: dfff800000000000 x21: 0000000000000001 [ 36.999401][ T6390] x20: fffffdffc3630ac8 x19: fffffdffc3630ac0 x18: ffff800098987420 [ 37.001511][ T6390] x17: 000000000000dbcf x16: ffff80008034379c x15: 0000000000000001 [ 37.003567][ T6390] x14: 1fffffbff86c6158 x13: 0000000000000000 x12: 0000000000000000 [ 37.005667][ T6390] x11: ffff7fbff86c6159 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.007879][ T6390] x8 : ffff0000da605ac0 x7 : ffff80008085a6a8 x6 : 0000000000000000 [ 37.010004][ T6390] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008085a6e4 [ 37.012110][ T6390] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.014213][ T6390] Call trace: [ 37.015083][ T6390] __folio_start_writeback+0x878/0xab0 [ 37.016550][ T6390] gfs2_aspace_writepage+0x3e0/0x534 [ 37.017927][ T6390] __gfs2_writepage+0x70/0x18c [ 37.019221][ T6390] write_cache_pages+0xc8/0x20c [ 37.020524][ T6390] gfs2_ail1_flush+0x770/0x9ec [ 37.021767][ T6390] empty_ail1_list+0x164/0x340 [ 37.023090][ T6390] gfs2_log_flush+0x1408/0x1a7c [ 37.024382][ T6390] gfs2_kill_sb+0x68/0x330 [ 37.025543][ T6390] deactivate_locked_super+0xc4/0x12c [ 37.026937][ T6390] deactivate_super+0xe0/0x100 [ 37.028203][ T6390] cleanup_mnt+0x34c/0x3dc [ 37.029373][ T6390] __cleanup_mnt+0x20/0x30 [ 37.030539][ T6390] task_work_run+0x230/0x2e0 [ 37.031726][ T6390] do_exit+0x4ec/0x1ad0 [ 37.032820][ T6390] do_group_exit+0x194/0x22c [ 37.034035][ T6390] pid_child_should_wake+0x0/0x1dc [ 37.035352][ T6390] invoke_syscall+0x98/0x2b8 [ 37.036546][ T6390] el0_svc_common+0x130/0x23c [ 37.037770][ T6390] do_el0_svc+0x48/0x58 [ 37.038853][ T6390] el0_svc+0x54/0x168 [ 37.039876][ T6390] el0t_64_sync_handler+0x84/0xfc [ 37.041183][ T6390] el0t_64_sync+0x190/0x194 [ 37.042368][ T6390] irq event stamp: 111952 [ 37.043477][ T6390] hardirqs last enabled at (111951): [] folio_clear_dirty_for_io+0x364/0x700 [ 37.046267][ T6390] hardirqs last disabled at (111952): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.048897][ T6390] softirqs last enabled at (111946): [] handle_softirqs+0xa3c/0xbfc [ 37.051429][ T6390] softirqs last disabled at (111917): [] __do_softirq+0x14/0x20 [ 37.053869][ T6390] ---[ end trace 0000000000000000 ]--- [ 37.059360][ C0] ------------[ cut here ]------------ [ 37.061088][ C0] WARNING: CPU: 0 PID: 16 at include/linux/backing-dev.h:254 __folio_end_writeback+0x744/0x93c [ 37.063776][ C0] Modules linked in: [ 37.064971][ C0] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Tainted: G W 6.11.0-rc4-syzkaller-gbe6d853c7631 #0 [ 37.068211][ C0] Tainted: [W]=WARN [ 37.069254][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 37.071992][ C0] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.073984][ C0] pc : __folio_end_writeback+0x744/0x93c [ 37.075442][ C0] lr : __folio_end_writeback+0x744/0x93c [ 37.076913][ C0] sp : ffff800094467920 [ 37.078029][ C0] x29: ffff800094467940 x28: dfff800000000000 x27: 05ffc00000004126 [ 37.080218][ C0] x26: 1fffffbff86c6158 x25: 0000000000000000 x24: ffff0000c14856e8 [ 37.082413][ C0] x23: 0000000000000003 x22: ffff0000d88b42a0 x21: ffff0000d88b42a8 [ 37.084648][ C0] x20: 0000000000000001 x19: fffffdffc3630ac0 x18: 1fffe00036799fe6 [ 37.086868][ C0] x17: ffff80008f50d000 x16: ffff80008034379c x15: 0000000000000003 [ 37.089114][ C0] x14: 1ffff0001288cf10 x13: 0000000000000000 x12: 0000000000000000 [ 37.091301][ C0] x11: ffff800094467872 x10: 0000000000ff0100 x9 : 0000000000000000 [ 37.093472][ C0] x8 : ffff0000c19ddac0 x7 : 0000000000000000 x6 : 0000000000000000 [ 37.095679][ C0] x5 : 0000000000000001 x4 : 0000000000000000 x3 : 0000000000000010 [ 37.098007][ C0] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.100340][ C0] Call trace: [ 37.101218][ C0] __folio_end_writeback+0x744/0x93c [ 37.102784][ C0] folio_end_writeback+0x170/0x424 [ 37.104272][ C0] end_buffer_async_write+0x278/0x384 [ 37.105814][ C0] end_bio_bh_io_sync+0xb0/0x184 [ 37.107273][ C0] bio_endio+0x82c/0x868 [ 37.108442][ C0] blk_update_request+0x4ac/0xda0 [ 37.109781][ C0] blk_mq_end_request+0x54/0x88 [ 37.111093][ C0] lo_complete_rq+0x188/0x2f4 [ 37.112338][ C0] blk_done_softirq+0x11c/0x168 [ 37.113661][ C0] handle_softirqs+0x2e4/0xbfc [ 37.114952][ C0] run_ksoftirqd+0x70/0x158 [ 37.116163][ C0] smpboot_thread_fn+0x4b0/0x90c [ 37.117539][ C0] kthread+0x288/0x310 [ 37.118668][ C0] ret_from_fork+0x10/0x20 [ 37.119862][ C0] irq event stamp: 245195 [ 37.120969][ C0] hardirqs last enabled at (245194): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 37.123895][ C0] hardirqs last disabled at (245195): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 37.126806][ C0] softirqs last enabled at (245186): [] handle_softirqs+0xa3c/0xbfc [ 37.129563][ C0] softirqs last disabled at (245191): [] run_ksoftirqd+0x70/0x158 [ 37.132083][ C0] ---[ end trace 0000000000000000 ]---