syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 75.742565][ T4770] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 75.745638][ T4770] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 75.747295][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 75.748332][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 75.758910][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 75.761045][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 75.761887][ T4770] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 75.801569][ T4770] gfs2: fsid=syz:syz.0: found 1 quota changes [ 75.829191][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 75.831425][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 75.832587][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 75.834138][ T4431] Call trace: [ 75.834657][ T4431] dump_backtrace+0x1c8/0x1f4 [ 75.835396][ T4431] show_stack+0x2c/0x3c [ 75.836045][ T4431] __dump_stack+0x30/0x40 [ 75.836664][ T4431] dump_stack_lvl+0xf8/0x160 [ 75.837447][ T4431] dump_stack+0x1c/0x5c [ 75.838085][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 75.838869][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 75.839625][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 75.840325][ T4431] gfs2_put_super+0x1e0/0x764 [ 75.841076][ T4431] generic_shutdown_super+0x130/0x324 [ 75.841946][ T4431] kill_block_super+0x70/0xdc [ 75.842675][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 75.843385][ T4431] deactivate_locked_super+0xac/0x124 [ 75.844321][ T4431] deactivate_super+0xe8/0x108 [ 75.845076][ T4431] cleanup_mnt+0x37c/0x404 [ 75.845802][ T4431] __cleanup_mnt+0x20/0x30 [ 75.846486][ T4431] task_work_run+0x1ec/0x270 [ 75.847204][ T4431] do_notify_resume+0x1f70/0x2b0c [ 75.847991][ T4431] el0_svc+0x98/0x138 [ 75.848692][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 75.849553][ T4431] el0t_64_sync+0x18c/0x190 [ 76.051021][ T4773] loop0: detected capacity change from 0 to 32768 [ 76.053156][ T4773] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.054451][ T4773] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.057150][ T4773] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 76.058891][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.059956][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.069658][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 76.070878][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.071692][ T4773] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.108045][ T4773] gfs2: fsid=syz:syz.0: found 1 quota changes [ 76.138380][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 76.140390][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 76.141513][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.143034][ T4431] Call trace: [ 76.143530][ T4431] dump_backtrace+0x1c8/0x1f4 [ 76.144228][ T4431] show_stack+0x2c/0x3c [ 76.144862][ T4431] __dump_stack+0x30/0x40 [ 76.145495][ T4431] dump_stack_lvl+0xf8/0x160 [ 76.146217][ T4431] dump_stack+0x1c/0x5c [ 76.146911][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 76.147793][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 76.148626][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 76.149382][ T4431] gfs2_put_super+0x1e0/0x764 [ 76.150173][ T4431] generic_shutdown_super+0x130/0x324 [ 76.151096][ T4431] kill_block_super+0x70/0xdc [ 76.151886][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 76.152589][ T4431] deactivate_locked_super+0xac/0x124 [ 76.153429][ T4431] deactivate_super+0xe8/0x108 [ 76.154227][ T4431] cleanup_mnt+0x37c/0x404 [ 76.154908][ T4431] __cleanup_mnt+0x20/0x30 [ 76.155637][ T4431] task_work_run+0x1ec/0x270 [ 76.156408][ T4431] do_notify_resume+0x1f70/0x2b0c [ 76.157184][ T4431] el0_svc+0x98/0x138 [ 76.157842][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 76.158665][ T4431] el0t_64_sync+0x18c/0x190 [ 76.355228][ T4776] loop0: detected capacity change from 0 to 32768 [ 76.358653][ T4776] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.359957][ T4776] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.362243][ T4776] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 76.363708][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.364787][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.377302][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 76.378954][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.379844][ T4776] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.422322][ T4776] gfs2: fsid=syz:syz.0: found 1 quota changes [ 76.449688][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 76.452019][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 76.453156][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.454639][ T4431] Call trace: [ 76.455160][ T4431] dump_backtrace+0x1c8/0x1f4 [ 76.455915][ T4431] show_stack+0x2c/0x3c [ 76.456550][ T4431] __dump_stack+0x30/0x40 [ 76.457299][ T4431] dump_stack_lvl+0xf8/0x160 [ 76.458089][ T4431] dump_stack+0x1c/0x5c [ 76.458723][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 76.459490][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 76.460290][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 76.461101][ T4431] gfs2_put_super+0x1e0/0x764 [ 76.461821][ T4431] generic_shutdown_super+0x130/0x324 [ 76.462630][ T4431] kill_block_super+0x70/0xdc [ 76.463349][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 76.463968][ T4431] deactivate_locked_super+0xac/0x124 [ 76.464776][ T4431] deactivate_super+0xe8/0x108 [ 76.465480][ T4431] cleanup_mnt+0x37c/0x404 [ 76.466143][ T4431] __cleanup_mnt+0x20/0x30 [ 76.466804][ T4431] task_work_run+0x1ec/0x270 [ 76.467509][ T4431] do_notify_resume+0x1f70/0x2b0c [ 76.468383][ T4431] el0_svc+0x98/0x138 [ 76.469073][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 76.469838][ T4431] el0t_64_sync+0x18c/0x190 [ 76.665631][ T4779] loop0: detected capacity change from 0 to 32768 [ 76.670610][ T4779] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.671997][ T4779] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.674288][ T4779] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 76.676163][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.677149][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 76.689412][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 76.690938][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 76.691925][ T4779] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 76.740459][ T4779] gfs2: fsid=syz:syz.0: found 1 quota changes [ 76.768053][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 76.770265][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 76.771474][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 76.773120][ T4431] Call trace: [ 76.773607][ T4431] dump_backtrace+0x1c8/0x1f4 [ 76.774313][ T4431] show_stack+0x2c/0x3c [ 76.775001][ T4431] __dump_stack+0x30/0x40 [ 76.775691][ T4431] dump_stack_lvl+0xf8/0x160 [ 76.776456][ T4431] dump_stack+0x1c/0x5c [ 76.777121][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 76.777874][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 76.778668][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 76.779461][ T4431] gfs2_put_super+0x1e0/0x764 [ 76.780213][ T4431] generic_shutdown_super+0x130/0x324 [ 76.781188][ T4431] kill_block_super+0x70/0xdc [ 76.781949][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 76.782715][ T4431] deactivate_locked_super+0xac/0x124 [ 76.783589][ T4431] deactivate_super+0xe8/0x108 [ 76.784344][ T4431] cleanup_mnt+0x37c/0x404 [ 76.785028][ T4431] __cleanup_mnt+0x20/0x30 [ 76.785720][ T4431] task_work_run+0x1ec/0x270 [ 76.786475][ T4431] do_notify_resume+0x1f70/0x2b0c [ 76.787311][ T4431] el0_svc+0x98/0x138 [ 76.787958][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 76.788811][ T4431] el0t_64_sync+0x18c/0x190 [ 76.983942][ T4782] loop0: detected capacity change from 0 to 32768 [ 76.985883][ T4782] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 76.987205][ T4782] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 76.990256][ T4782] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 76.991804][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 76.992758][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.006720][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 77.007990][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.008827][ T4782] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.047521][ T4782] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.074955][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 77.077262][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 77.078515][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.080129][ T4431] Call trace: [ 77.080630][ T4431] dump_backtrace+0x1c8/0x1f4 [ 77.081384][ T4431] show_stack+0x2c/0x3c [ 77.082066][ T4431] __dump_stack+0x30/0x40 [ 77.082766][ T4431] dump_stack_lvl+0xf8/0x160 [ 77.083524][ T4431] dump_stack+0x1c/0x5c [ 77.084159][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 77.084968][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 77.085735][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 77.086510][ T4431] gfs2_put_super+0x1e0/0x764 [ 77.087248][ T4431] generic_shutdown_super+0x130/0x324 [ 77.088028][ T4431] kill_block_super+0x70/0xdc [ 77.088706][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 77.089410][ T4431] deactivate_locked_super+0xac/0x124 [ 77.090219][ T4431] deactivate_super+0xe8/0x108 [ 77.090979][ T4431] cleanup_mnt+0x37c/0x404 [ 77.091684][ T4431] __cleanup_mnt+0x20/0x30 [ 77.092322][ T4431] task_work_run+0x1ec/0x270 [ 77.093015][ T4431] do_notify_resume+0x1f70/0x2b0c [ 77.093799][ T4431] el0_svc+0x98/0x138 [ 77.094495][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 77.095278][ T4431] el0t_64_sync+0x18c/0x190 [ 77.288853][ T4785] loop0: detected capacity change from 0 to 32768 [ 77.292371][ T4785] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.293677][ T4785] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.297572][ T4785] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.299401][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.300500][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.311306][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 77.312881][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.313868][ T4785] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.353358][ T4785] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.381887][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 77.384347][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 77.385671][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.387284][ T4431] Call trace: [ 77.387864][ T4431] dump_backtrace+0x1c8/0x1f4 [ 77.388647][ T4431] show_stack+0x2c/0x3c [ 77.389311][ T4431] __dump_stack+0x30/0x40 [ 77.390019][ T4431] dump_stack_lvl+0xf8/0x160 [ 77.390751][ T4431] dump_stack+0x1c/0x5c [ 77.391466][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 77.392282][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 77.393090][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 77.393882][ T4431] gfs2_put_super+0x1e0/0x764 [ 77.394694][ T4431] generic_shutdown_super+0x130/0x324 [ 77.395623][ T4431] kill_block_super+0x70/0xdc [ 77.396370][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 77.397100][ T4431] deactivate_locked_super+0xac/0x124 [ 77.398062][ T4431] deactivate_super+0xe8/0x108 [ 77.398893][ T4431] cleanup_mnt+0x37c/0x404 [ 77.399634][ T4431] __cleanup_mnt+0x20/0x30 [ 77.400316][ T4431] task_work_run+0x1ec/0x270 [ 77.401049][ T4431] do_notify_resume+0x1f70/0x2b0c [ 77.401872][ T4431] el0_svc+0x98/0x138 [ 77.402533][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 77.403334][ T4431] el0t_64_sync+0x18c/0x190 [ 77.598282][ T4788] loop0: detected capacity change from 0 to 32768 [ 77.600342][ T4788] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.601576][ T4788] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.604105][ T4788] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.605935][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.607008][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.617317][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 77.619070][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.620135][ T4788] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.655959][ T4788] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.684333][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 77.687539][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 77.688602][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 77.690054][ T4431] Call trace: [ 77.690516][ T4431] dump_backtrace+0x1c8/0x1f4 [ 77.691194][ T4431] show_stack+0x2c/0x3c [ 77.691776][ T4431] __dump_stack+0x30/0x40 [ 77.692375][ T4431] dump_stack_lvl+0xf8/0x160 [ 77.693028][ T4431] dump_stack+0x1c/0x5c [ 77.693714][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 77.694553][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 77.695366][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 77.696150][ T4431] gfs2_put_super+0x1e0/0x764 [ 77.696904][ T4431] generic_shutdown_super+0x130/0x324 [ 77.697783][ T4431] kill_block_super+0x70/0xdc [ 77.698536][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 77.699218][ T4431] deactivate_locked_super+0xac/0x124 [ 77.700070][ T4431] deactivate_super+0xe8/0x108 [ 77.700899][ T4431] cleanup_mnt+0x37c/0x404 [ 77.701697][ T4431] __cleanup_mnt+0x20/0x30 [ 77.702410][ T4431] task_work_run+0x1ec/0x270 [ 77.703149][ T4431] do_notify_resume+0x1f70/0x2b0c [ 77.703847][ T4431] el0_svc+0x98/0x138 [ 77.704432][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 77.705255][ T4431] el0t_64_sync+0x18c/0x190 [ 77.903278][ T4791] loop0: detected capacity change from 0 to 32768 [ 77.908350][ T4791] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.909602][ T4791] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.912057][ T4791] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 77.913778][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.914861][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.925275][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 77.926990][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.928037][ T4791] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 77.971564][ T4791] gfs2: fsid=syz:syz.0: found 1 quota changes [ 77.998947][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 78.001092][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 78.002181][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.003677][ T4431] Call trace: [ 78.004160][ T4431] dump_backtrace+0x1c8/0x1f4 [ 78.004836][ T4431] show_stack+0x2c/0x3c [ 78.005445][ T4431] __dump_stack+0x30/0x40 [ 78.006121][ T4431] dump_stack_lvl+0xf8/0x160 [ 78.006924][ T4431] dump_stack+0x1c/0x5c [ 78.007663][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 78.008538][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 78.009412][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 78.010169][ T4431] gfs2_put_super+0x1e0/0x764 [ 78.011014][ T4431] generic_shutdown_super+0x130/0x324 [ 78.011883][ T4431] kill_block_super+0x70/0xdc [ 78.012603][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 78.013250][ T4431] deactivate_locked_super+0xac/0x124 [ 78.014104][ T4431] deactivate_super+0xe8/0x108 [ 78.014917][ T4431] cleanup_mnt+0x37c/0x404 [ 78.015705][ T4431] __cleanup_mnt+0x20/0x30 [ 78.016440][ T4431] task_work_run+0x1ec/0x270 [ 78.017130][ T4431] do_notify_resume+0x1f70/0x2b0c [ 78.017878][ T4431] el0_svc+0x98/0x138 [ 78.018559][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 78.019387][ T4431] el0t_64_sync+0x18c/0x190 [ 78.215380][ T4794] loop0: detected capacity change from 0 to 32768 [ 78.218536][ T4794] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.219830][ T4794] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.223505][ T4794] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 78.225254][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.226315][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.236441][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 78.238099][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.238973][ T4794] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.283813][ T4794] gfs2: fsid=syz:syz.0: found 1 quota changes [ 78.310645][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 78.312876][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 78.313967][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.315559][ T4431] Call trace: [ 78.316045][ T4431] dump_backtrace+0x1c8/0x1f4 [ 78.316805][ T4431] show_stack+0x2c/0x3c [ 78.317555][ T4431] __dump_stack+0x30/0x40 [ 78.318293][ T4431] dump_stack_lvl+0xf8/0x160 [ 78.319053][ T4431] dump_stack+0x1c/0x5c [ 78.319651][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 78.320450][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 78.321276][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 78.322039][ T4431] gfs2_put_super+0x1e0/0x764 [ 78.322774][ T4431] generic_shutdown_super+0x130/0x324 [ 78.323634][ T4431] kill_block_super+0x70/0xdc [ 78.324380][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 78.325116][ T4431] deactivate_locked_super+0xac/0x124 [ 78.325980][ T4431] deactivate_super+0xe8/0x108 [ 78.326769][ T4431] cleanup_mnt+0x37c/0x404 [ 78.327505][ T4431] __cleanup_mnt+0x20/0x30 [ 78.328173][ T4431] task_work_run+0x1ec/0x270 [ 78.328948][ T4431] do_notify_resume+0x1f70/0x2b0c [ 78.329818][ T4431] el0_svc+0x98/0x138 [ 78.330421][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 78.331197][ T4431] el0t_64_sync+0x18c/0x190 [ 78.537872][ T4797] loop0: detected capacity change from 0 to 32768 [ 78.545438][ T4797] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.546818][ T4797] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.549372][ T4797] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 78.551022][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.552073][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.569943][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 17ms [ 78.571633][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.572636][ T4797] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.618406][ T4797] gfs2: fsid=syz:syz.0: found 1 quota changes [ 78.647720][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 78.649858][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 78.651053][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.652685][ T4431] Call trace: [ 78.653195][ T4431] dump_backtrace+0x1c8/0x1f4 [ 78.654012][ T4431] show_stack+0x2c/0x3c [ 78.654720][ T4431] __dump_stack+0x30/0x40 [ 78.655529][ T4431] dump_stack_lvl+0xf8/0x160 [ 78.656263][ T4431] dump_stack+0x1c/0x5c [ 78.656967][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 78.657872][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 78.658772][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 78.659593][ T4431] gfs2_put_super+0x1e0/0x764 [ 78.660330][ T4431] generic_shutdown_super+0x130/0x324 [ 78.661186][ T4431] kill_block_super+0x70/0xdc [ 78.661990][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 78.662737][ T4431] deactivate_locked_super+0xac/0x124 [ 78.663603][ T4431] deactivate_super+0xe8/0x108 [ 78.664344][ T4431] cleanup_mnt+0x37c/0x404 [ 78.665057][ T4431] __cleanup_mnt+0x20/0x30 [ 78.665773][ T4431] task_work_run+0x1ec/0x270 [ 78.666544][ T4431] do_notify_resume+0x1f70/0x2b0c [ 78.667307][ T4431] el0_svc+0x98/0x138 [ 78.667953][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 78.668762][ T4431] el0t_64_sync+0x18c/0x190 [ 78.867637][ T4800] loop0: detected capacity change from 0 to 32768 [ 78.869878][ T4800] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 78.871075][ T4800] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 78.873682][ T4800] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 78.876420][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 78.877507][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 78.887648][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 78.888909][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 78.889794][ T4800] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.929630][ T4800] gfs2: fsid=syz:syz.0: found 1 quota changes [ 78.957439][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 78.959598][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 78.960738][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 78.962185][ T4431] Call trace: [ 78.962714][ T4431] dump_backtrace+0x1c8/0x1f4 [ 78.963413][ T4431] show_stack+0x2c/0x3c [ 78.964008][ T4431] __dump_stack+0x30/0x40 [ 78.964742][ T4431] dump_stack_lvl+0xf8/0x160 [ 78.965513][ T4431] dump_stack+0x1c/0x5c [ 78.966138][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 78.966952][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 78.967699][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 78.968423][ T4431] gfs2_put_super+0x1e0/0x764 [ 78.969163][ T4431] generic_shutdown_super+0x130/0x324 [ 78.970065][ T4431] kill_block_super+0x70/0xdc [ 78.970848][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 78.971512][ T4431] deactivate_locked_super+0xac/0x124 [ 78.972351][ T4431] deactivate_super+0xe8/0x108 [ 78.973020][ T4431] cleanup_mnt+0x37c/0x404 [ 78.973675][ T4431] __cleanup_mnt+0x20/0x30 [ 78.974379][ T4431] task_work_run+0x1ec/0x270 [ 78.975134][ T4431] do_notify_resume+0x1f70/0x2b0c [ 78.976000][ T4431] el0_svc+0x98/0x138 [ 78.976603][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 78.977434][ T4431] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:18 executed programs: 99 [ 79.174606][ T4803] loop0: detected capacity change from 0 to 32768 [ 79.176625][ T4803] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.177908][ T4803] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.180376][ T4803] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 79.182051][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.183096][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.195011][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 79.197145][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.198042][ T4803] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.238652][ T4803] gfs2: fsid=syz:syz.0: found 1 quota changes [ 79.266366][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 79.268614][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 79.269773][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.271289][ T4431] Call trace: [ 79.271781][ T4431] dump_backtrace+0x1c8/0x1f4 [ 79.272484][ T4431] show_stack+0x2c/0x3c [ 79.273082][ T4431] __dump_stack+0x30/0x40 [ 79.273730][ T4431] dump_stack_lvl+0xf8/0x160 [ 79.274465][ T4431] dump_stack+0x1c/0x5c [ 79.275114][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 79.275900][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 79.276702][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 79.277422][ T4431] gfs2_put_super+0x1e0/0x764 [ 79.278143][ T4431] generic_shutdown_super+0x130/0x324 [ 79.279006][ T4431] kill_block_super+0x70/0xdc [ 79.279772][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 79.280486][ T4431] deactivate_locked_super+0xac/0x124 [ 79.281343][ T4431] deactivate_super+0xe8/0x108 [ 79.282089][ T4431] cleanup_mnt+0x37c/0x404 [ 79.282786][ T4431] __cleanup_mnt+0x20/0x30 [ 79.283477][ T4431] task_work_run+0x1ec/0x270 [ 79.284227][ T4431] do_notify_resume+0x1f70/0x2b0c [ 79.285098][ T4431] el0_svc+0x98/0x138 [ 79.285718][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 79.286516][ T4431] el0t_64_sync+0x18c/0x190 [ 79.485700][ T4806] loop0: detected capacity change from 0 to 32768 [ 79.487916][ T4806] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.489225][ T4806] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.493029][ T4806] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 79.494937][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.496029][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.506379][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 79.507911][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.508941][ T4806] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.552082][ T4806] gfs2: fsid=syz:syz.0: found 1 quota changes [ 79.579564][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 79.581797][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 79.582872][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.585078][ T4431] Call trace: [ 79.585659][ T4431] dump_backtrace+0x1c8/0x1f4 [ 79.586435][ T4431] show_stack+0x2c/0x3c [ 79.587135][ T4431] __dump_stack+0x30/0x40 [ 79.587764][ T4431] dump_stack_lvl+0xf8/0x160 [ 79.588456][ T4431] dump_stack+0x1c/0x5c [ 79.589103][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 79.589865][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 79.590619][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 79.591332][ T4431] gfs2_put_super+0x1e0/0x764 [ 79.591987][ T4431] generic_shutdown_super+0x130/0x324 [ 79.592778][ T4431] kill_block_super+0x70/0xdc [ 79.593470][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 79.594137][ T4431] deactivate_locked_super+0xac/0x124 [ 79.595009][ T4431] deactivate_super+0xe8/0x108 [ 79.595773][ T4431] cleanup_mnt+0x37c/0x404 [ 79.596486][ T4431] __cleanup_mnt+0x20/0x30 [ 79.597205][ T4431] task_work_run+0x1ec/0x270 [ 79.597961][ T4431] do_notify_resume+0x1f70/0x2b0c [ 79.598771][ T4431] el0_svc+0x98/0x138 [ 79.599428][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 79.600187][ T4431] el0t_64_sync+0x18c/0x190 [ 79.795693][ T4809] loop0: detected capacity change from 0 to 32768 [ 79.797901][ T4809] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 79.799129][ T4809] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 79.802802][ T4809] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 79.804758][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 79.805779][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 79.817038][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 79.819076][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 79.819965][ T4809] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 79.865584][ T4809] gfs2: fsid=syz:syz.0: found 1 quota changes [ 79.893969][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 79.897137][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 79.898412][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 79.900054][ T4431] Call trace: [ 79.900589][ T4431] dump_backtrace+0x1c8/0x1f4 [ 79.901319][ T4431] show_stack+0x2c/0x3c [ 79.902007][ T4431] __dump_stack+0x30/0x40 [ 79.902716][ T4431] dump_stack_lvl+0xf8/0x160 [ 79.903424][ T4431] dump_stack+0x1c/0x5c [ 79.904129][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 79.904881][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 79.905666][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 79.906463][ T4431] gfs2_put_super+0x1e0/0x764 [ 79.907120][ T4431] generic_shutdown_super+0x130/0x324 [ 79.907947][ T4431] kill_block_super+0x70/0xdc [ 79.908629][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 79.909450][ T4431] deactivate_locked_super+0xac/0x124 [ 79.910309][ T4431] deactivate_super+0xe8/0x108 [ 79.911102][ T4431] cleanup_mnt+0x37c/0x404 [ 79.911836][ T4431] __cleanup_mnt+0x20/0x30 [ 79.912514][ T4431] task_work_run+0x1ec/0x270 [ 79.913294][ T4431] do_notify_resume+0x1f70/0x2b0c [ 79.914060][ T4431] el0_svc+0x98/0x138 [ 79.914672][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 79.915471][ T4431] el0t_64_sync+0x18c/0x190 [ 80.110694][ T4812] loop0: detected capacity change from 0 to 32768 [ 80.113343][ T4812] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.114662][ T4812] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.116916][ T4812] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 80.118645][ T4387] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.119711][ T4387] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.129640][ T4387] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 80.130815][ T4387] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.131731][ T4812] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.170412][ T4812] gfs2: fsid=syz:syz.0: found 1 quota changes [ 80.198508][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 80.200683][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 80.201765][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.203204][ T4431] Call trace: [ 80.203698][ T4431] dump_backtrace+0x1c8/0x1f4 [ 80.204435][ T4431] show_stack+0x2c/0x3c [ 80.205039][ T4431] __dump_stack+0x30/0x40 [ 80.205698][ T4431] dump_stack_lvl+0xf8/0x160 [ 80.206438][ T4431] dump_stack+0x1c/0x5c [ 80.207097][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 80.207894][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 80.208742][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 80.209528][ T4431] gfs2_put_super+0x1e0/0x764 [ 80.210282][ T4431] generic_shutdown_super+0x130/0x324 [ 80.211697][ T4431] kill_block_super+0x70/0xdc [ 80.212512][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 80.213235][ T4431] deactivate_locked_super+0xac/0x124 [ 80.214090][ T4431] deactivate_super+0xe8/0x108 [ 80.214887][ T4431] cleanup_mnt+0x37c/0x404 [ 80.215601][ T4431] __cleanup_mnt+0x20/0x30 [ 80.216296][ T4431] task_work_run+0x1ec/0x270 [ 80.217008][ T4431] do_notify_resume+0x1f70/0x2b0c [ 80.217747][ T4431] el0_svc+0x98/0x138 [ 80.218415][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 80.219141][ T4431] el0t_64_sync+0x18c/0x190 [ 80.413711][ T4815] loop0: detected capacity change from 0 to 32768 [ 80.415803][ T4815] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.417179][ T4815] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.419720][ T4815] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 80.421248][ T4387] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.422375][ T4387] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.438460][ T4387] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 16ms [ 80.439710][ T4387] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.440405][ T4815] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.476027][ T4815] gfs2: fsid=syz:syz.0: found 1 quota changes [ 80.497910][ T4817] gfs2: fsid=syz:syz.0: gfs2_quotad: sync error -57 [ 80.499440][ T4431] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 80.504207][ T4431] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 80.506161][ T4431] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 80.507193][ T4431] gfs2: fsid=syz:syz.0: File system withdrawn [ 80.508158][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 80.509340][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.510899][ T4431] Call trace: [ 80.511418][ T4431] dump_backtrace+0x1c8/0x1f4 [ 80.512113][ T4431] show_stack+0x2c/0x3c [ 80.512719][ T4431] __dump_stack+0x30/0x40 [ 80.513467][ T4431] dump_stack_lvl+0xf8/0x160 [ 80.514212][ T4431] dump_stack+0x1c/0x5c [ 80.514835][ T4431] gfs2_withdraw+0xf9c/0x13a8 [ 80.515527][ T4431] gfs2_log_flush+0x16e8/0x1aa0 [ 80.516299][ T4431] do_sync+0x88c/0xa94 [ 80.516950][ T4431] gfs2_quota_sync+0x2e0/0x528 [ 80.517726][ T4431] gfs2_sync_fs+0x4c/0xc4 [ 80.518417][ T4431] sync_filesystem+0xe8/0x218 [ 80.519156][ T4431] generic_shutdown_super+0x70/0x324 [ 80.519945][ T4431] kill_block_super+0x70/0xdc [ 80.520715][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 80.521445][ T4431] deactivate_locked_super+0xac/0x124 [ 80.522434][ T4431] deactivate_super+0xe8/0x108 [ 80.523234][ T4431] cleanup_mnt+0x37c/0x404 [ 80.523912][ T4431] __cleanup_mnt+0x20/0x30 [ 80.524552][ T4431] task_work_run+0x1ec/0x270 [ 80.525242][ T4431] do_notify_resume+0x1f70/0x2b0c [ 80.525983][ T4431] el0_svc+0x98/0x138 [ 80.526611][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 80.527442][ T4431] el0t_64_sync+0x18c/0x190 [ 80.528367][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 80.530516][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 80.531677][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.533476][ T4431] Call trace: [ 80.533946][ T4431] dump_backtrace+0x1c8/0x1f4 [ 80.534707][ T4431] show_stack+0x2c/0x3c [ 80.535467][ T4431] __dump_stack+0x30/0x40 [ 80.536157][ T4431] dump_stack_lvl+0xf8/0x160 [ 80.536807][ T4431] dump_stack+0x1c/0x5c [ 80.537561][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 80.538414][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 80.539150][ T4431] gfs2_put_super+0x1f0/0x764 [ 80.539902][ T4431] generic_shutdown_super+0x130/0x324 [ 80.540664][ T4431] kill_block_super+0x70/0xdc [ 80.541421][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 80.542081][ T4431] deactivate_locked_super+0xac/0x124 [ 80.542946][ T4431] deactivate_super+0xe8/0x108 [ 80.543677][ T4431] cleanup_mnt+0x37c/0x404 [ 80.544358][ T4431] __cleanup_mnt+0x20/0x30 [ 80.545056][ T4431] task_work_run+0x1ec/0x270 [ 80.545724][ T4431] do_notify_resume+0x1f70/0x2b0c [ 80.546449][ T4431] el0_svc+0x98/0x138 [ 80.547099][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 80.547939][ T4431] el0t_64_sync+0x18c/0x190 [ 80.745446][ T4818] loop0: detected capacity change from 0 to 32768 [ 80.747521][ T4818] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 80.748781][ T4818] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 80.751676][ T4818] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 80.753377][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 80.754478][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 80.784066][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 29ms [ 80.785469][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 80.786260][ T4818] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 80.832416][ T4818] gfs2: fsid=syz:syz.0: found 1 quota changes [ 80.859781][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 80.861794][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 80.862857][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 80.864289][ T4431] Call trace: [ 80.864784][ T4431] dump_backtrace+0x1c8/0x1f4 [ 80.865496][ T4431] show_stack+0x2c/0x3c [ 80.866075][ T4431] __dump_stack+0x30/0x40 [ 80.866723][ T4431] dump_stack_lvl+0xf8/0x160 [ 80.867397][ T4431] dump_stack+0x1c/0x5c [ 80.868063][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 80.868806][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 80.869501][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 80.870275][ T4431] gfs2_put_super+0x1e0/0x764 [ 80.871011][ T4431] generic_shutdown_super+0x130/0x324 [ 80.871770][ T4431] kill_block_super+0x70/0xdc [ 80.872485][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 80.873089][ T4431] deactivate_locked_super+0xac/0x124 [ 80.874013][ T4431] deactivate_super+0xe8/0x108 [ 80.874811][ T4431] cleanup_mnt+0x37c/0x404 [ 80.875545][ T4431] __cleanup_mnt+0x20/0x30 [ 80.876288][ T4431] task_work_run+0x1ec/0x270 [ 80.877010][ T4431] do_notify_resume+0x1f70/0x2b0c [ 80.877851][ T4431] el0_svc+0x98/0x138 [ 80.878532][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 80.879303][ T4431] el0t_64_sync+0x18c/0x190 [ 81.072447][ T4821] loop0: detected capacity change from 0 to 32768 [ 81.074363][ T4821] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.075707][ T4821] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.078510][ T4821] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 81.080115][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.081055][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.092726][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 81.095170][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.096045][ T4821] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 81.142006][ T4821] gfs2: fsid=syz:syz.0: found 1 quota changes [ 81.168469][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 81.170649][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 81.171548][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.172720][ T4431] Call trace: [ 81.173101][ T4431] dump_backtrace+0x1c8/0x1f4 [ 81.173750][ T4431] show_stack+0x2c/0x3c [ 81.174324][ T4431] __dump_stack+0x30/0x40 [ 81.174874][ T4431] dump_stack_lvl+0xf8/0x160 [ 81.175586][ T4431] dump_stack+0x1c/0x5c [ 81.176162][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 81.176819][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 81.177502][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 81.178178][ T4431] gfs2_put_super+0x1e0/0x764 [ 81.178875][ T4431] generic_shutdown_super+0x130/0x324 [ 81.179641][ T4431] kill_block_super+0x70/0xdc [ 81.180231][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 81.180974][ T4431] deactivate_locked_super+0xac/0x124 [ 81.181837][ T4431] deactivate_super+0xe8/0x108 [ 81.182621][ T4431] cleanup_mnt+0x37c/0x404 [ 81.183352][ T4431] __cleanup_mnt+0x20/0x30 [ 81.184113][ T4431] task_work_run+0x1ec/0x270 [ 81.184856][ T4431] do_notify_resume+0x1f70/0x2b0c [ 81.185565][ T4431] el0_svc+0x98/0x138 [ 81.186100][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 81.186896][ T4431] el0t_64_sync+0x18c/0x190 [ 81.381024][ T4824] loop0: detected capacity change from 0 to 32768 [ 81.385153][ T4824] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.386464][ T4824] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.388886][ T4824] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 81.390525][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.391596][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.402114][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 81.403367][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.404152][ T4824] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 81.442226][ T4824] gfs2: fsid=syz:syz.0: found 1 quota changes [ 81.472368][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 81.474499][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 81.475645][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.477003][ T4431] Call trace: [ 81.477461][ T4431] dump_backtrace+0x1c8/0x1f4 [ 81.478155][ T4431] show_stack+0x2c/0x3c [ 81.478772][ T4431] __dump_stack+0x30/0x40 [ 81.479337][ T4431] dump_stack_lvl+0xf8/0x160 [ 81.480025][ T4431] dump_stack+0x1c/0x5c [ 81.480692][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 81.481552][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 81.482415][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 81.483181][ T4431] gfs2_put_super+0x1e0/0x764 [ 81.483893][ T4431] generic_shutdown_super+0x130/0x324 [ 81.484604][ T4431] kill_block_super+0x70/0xdc [ 81.485308][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 81.486015][ T4431] deactivate_locked_super+0xac/0x124 [ 81.486879][ T4431] deactivate_super+0xe8/0x108 [ 81.487668][ T4431] cleanup_mnt+0x37c/0x404 [ 81.488348][ T4431] __cleanup_mnt+0x20/0x30 [ 81.489095][ T4431] task_work_run+0x1ec/0x270 [ 81.489705][ T4431] do_notify_resume+0x1f70/0x2b0c [ 81.490509][ T4431] el0_svc+0x98/0x138 [ 81.491081][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 81.491875][ T4431] el0t_64_sync+0x18c/0x190 [ 81.692731][ T4827] loop0: detected capacity change from 0 to 32768 [ 81.698373][ T4827] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.699565][ T4827] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.701869][ T4827] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 81.703476][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.704426][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.714444][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 81.716243][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 81.717061][ T4827] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 81.755593][ T4827] gfs2: fsid=syz:syz.0: found 1 quota changes [ 81.783256][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 81.785737][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 81.786802][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 81.788131][ T4431] Call trace: [ 81.788632][ T4431] dump_backtrace+0x1c8/0x1f4 [ 81.789303][ T4431] show_stack+0x2c/0x3c [ 81.789965][ T4431] __dump_stack+0x30/0x40 [ 81.790582][ T4431] dump_stack_lvl+0xf8/0x160 [ 81.791318][ T4431] dump_stack+0x1c/0x5c [ 81.792019][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 81.792808][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 81.793571][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 81.794241][ T4431] gfs2_put_super+0x1e0/0x764 [ 81.794901][ T4431] generic_shutdown_super+0x130/0x324 [ 81.795779][ T4431] kill_block_super+0x70/0xdc [ 81.796501][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 81.797128][ T4431] deactivate_locked_super+0xac/0x124 [ 81.797910][ T4431] deactivate_super+0xe8/0x108 [ 81.798594][ T4431] cleanup_mnt+0x37c/0x404 [ 81.799305][ T4431] __cleanup_mnt+0x20/0x30 [ 81.799881][ T4431] task_work_run+0x1ec/0x270 [ 81.800467][ T4431] do_notify_resume+0x1f70/0x2b0c [ 81.801223][ T4431] el0_svc+0x98/0x138 [ 81.801923][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 81.802641][ T4431] el0t_64_sync+0x18c/0x190 [ 81.975672][ T4830] loop0: detected capacity change from 0 to 32768 [ 81.978531][ T4830] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 81.979835][ T4830] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 81.982095][ T4830] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 81.983681][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 81.984641][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 81.997659][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 81.999764][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 82.000525][ T4830] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.042325][ T4830] gfs2: fsid=syz:syz.0: found 1 quota changes [ 82.070049][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 82.072190][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 82.073480][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.074927][ T4431] Call trace: [ 82.075405][ T4431] dump_backtrace+0x1c8/0x1f4 [ 82.076191][ T4431] show_stack+0x2c/0x3c [ 82.076808][ T4431] __dump_stack+0x30/0x40 [ 82.077423][ T4431] dump_stack_lvl+0xf8/0x160 [ 82.078181][ T4431] dump_stack+0x1c/0x5c [ 82.078845][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 82.079684][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 82.080399][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 82.081076][ T4431] gfs2_put_super+0x1e0/0x764 [ 82.081758][ T4431] generic_shutdown_super+0x130/0x324 [ 82.082489][ T4431] kill_block_super+0x70/0xdc [ 82.083146][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 82.083799][ T4431] deactivate_locked_super+0xac/0x124 [ 82.084633][ T4431] deactivate_super+0xe8/0x108 [ 82.085337][ T4431] cleanup_mnt+0x37c/0x404 [ 82.086013][ T4431] __cleanup_mnt+0x20/0x30 [ 82.086668][ T4431] task_work_run+0x1ec/0x270 [ 82.087282][ T4431] do_notify_resume+0x1f70/0x2b0c [ 82.088019][ T4431] el0_svc+0x98/0x138 [ 82.088577][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 82.089255][ T4431] el0t_64_sync+0x18c/0x190 [ 82.288243][ T4833] loop0: detected capacity change from 0 to 32768 [ 82.290106][ T4833] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 82.291212][ T4833] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 82.293518][ T4833] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 82.295246][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 82.296320][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 82.306909][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 82.309190][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 82.310089][ T4833] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.349149][ T4833] gfs2: fsid=syz:syz.0: found 1 quota changes [ 82.377806][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 82.380150][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 82.381605][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.383297][ T4431] Call trace: [ 82.383790][ T4431] dump_backtrace+0x1c8/0x1f4 [ 82.384486][ T4431] show_stack+0x2c/0x3c [ 82.385161][ T4431] __dump_stack+0x30/0x40 [ 82.385889][ T4431] dump_stack_lvl+0xf8/0x160 [ 82.386588][ T4431] dump_stack+0x1c/0x5c [ 82.387240][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 82.387984][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 82.388746][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 82.389527][ T4431] gfs2_put_super+0x1e0/0x764 [ 82.390303][ T4431] generic_shutdown_super+0x130/0x324 [ 82.391145][ T4431] kill_block_super+0x70/0xdc [ 82.391836][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 82.392520][ T4431] deactivate_locked_super+0xac/0x124 [ 82.393431][ T4431] deactivate_super+0xe8/0x108 [ 82.394173][ T4431] cleanup_mnt+0x37c/0x404 [ 82.394882][ T4431] __cleanup_mnt+0x20/0x30 [ 82.395606][ T4431] task_work_run+0x1ec/0x270 [ 82.396288][ T4431] do_notify_resume+0x1f70/0x2b0c [ 82.397094][ T4431] el0_svc+0x98/0x138 [ 82.397740][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 82.398517][ T4431] el0t_64_sync+0x18c/0x190 [ 82.593760][ T4836] loop0: detected capacity change from 0 to 32768 [ 82.597575][ T4836] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 82.598775][ T4836] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 82.601883][ T4836] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 82.603591][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 82.604645][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 82.614410][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 82.616851][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 82.617732][ T4836] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.657945][ T4836] gfs2: fsid=syz:syz.0: found 1 quota changes [ 82.685880][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 82.688133][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 82.689269][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 82.690971][ T4431] Call trace: [ 82.691496][ T4431] dump_backtrace+0x1c8/0x1f4 [ 82.692251][ T4431] show_stack+0x2c/0x3c [ 82.692951][ T4431] __dump_stack+0x30/0x40 [ 82.693564][ T4431] dump_stack_lvl+0xf8/0x160 [ 82.694234][ T4431] dump_stack+0x1c/0x5c [ 82.694937][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 82.695805][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 82.696662][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 82.697458][ T4431] gfs2_put_super+0x1e0/0x764 [ 82.698307][ T4431] generic_shutdown_super+0x130/0x324 [ 82.699101][ T4431] kill_block_super+0x70/0xdc [ 82.699795][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 82.700453][ T4431] deactivate_locked_super+0xac/0x124 [ 82.701302][ T4431] deactivate_super+0xe8/0x108 [ 82.701974][ T4431] cleanup_mnt+0x37c/0x404 [ 82.702810][ T4431] __cleanup_mnt+0x20/0x30 [ 82.703487][ T4431] task_work_run+0x1ec/0x270 [ 82.704292][ T4431] do_notify_resume+0x1f70/0x2b0c [ 82.705136][ T4431] el0_svc+0x98/0x138 [ 82.705755][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 82.706610][ T4431] el0t_64_sync+0x18c/0x190 [ 82.904476][ T4839] loop0: detected capacity change from 0 to 32768 [ 82.906482][ T4839] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 82.907785][ T4839] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 82.910303][ T4839] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 82.915708][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 82.916829][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 82.926989][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 82.929191][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 82.930038][ T4839] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 82.970937][ T4839] gfs2: fsid=syz:syz.0: found 1 quota changes [ 82.999313][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.001623][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 83.002936][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.004627][ T4431] Call trace: [ 83.005142][ T4431] dump_backtrace+0x1c8/0x1f4 [ 83.005890][ T4431] show_stack+0x2c/0x3c [ 83.006525][ T4431] __dump_stack+0x30/0x40 [ 83.007158][ T4431] dump_stack_lvl+0xf8/0x160 [ 83.007901][ T4431] dump_stack+0x1c/0x5c [ 83.008599][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 83.009471][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 83.010377][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 83.011201][ T4431] gfs2_put_super+0x1e0/0x764 [ 83.011954][ T4431] generic_shutdown_super+0x130/0x324 [ 83.012729][ T4431] kill_block_super+0x70/0xdc [ 83.013416][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 83.014019][ T4431] deactivate_locked_super+0xac/0x124 [ 83.014838][ T4431] deactivate_super+0xe8/0x108 [ 83.015540][ T4431] cleanup_mnt+0x37c/0x404 [ 83.016207][ T4431] __cleanup_mnt+0x20/0x30 [ 83.016854][ T4431] task_work_run+0x1ec/0x270 [ 83.017654][ T4431] do_notify_resume+0x1f70/0x2b0c [ 83.018482][ T4431] el0_svc+0x98/0x138 [ 83.019138][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 83.019977][ T4431] el0t_64_sync+0x18c/0x190 [ 83.220651][ T4842] loop0: detected capacity change from 0 to 32768 [ 83.226492][ T4842] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.227810][ T4842] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.230182][ T4842] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 83.231689][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.232749][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.245987][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 83.247826][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.248739][ T4842] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.291758][ T4842] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.320213][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.322512][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 83.323584][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.325227][ T4431] Call trace: [ 83.325776][ T4431] dump_backtrace+0x1c8/0x1f4 [ 83.326574][ T4431] show_stack+0x2c/0x3c [ 83.327242][ T4431] __dump_stack+0x30/0x40 [ 83.327995][ T4431] dump_stack_lvl+0xf8/0x160 [ 83.328780][ T4431] dump_stack+0x1c/0x5c [ 83.329431][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 83.330293][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 83.331131][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 83.331832][ T4431] gfs2_put_super+0x1e0/0x764 [ 83.332551][ T4431] generic_shutdown_super+0x130/0x324 [ 83.333304][ T4431] kill_block_super+0x70/0xdc [ 83.334083][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 83.334864][ T4431] deactivate_locked_super+0xac/0x124 [ 83.335700][ T4431] deactivate_super+0xe8/0x108 [ 83.336437][ T4431] cleanup_mnt+0x37c/0x404 [ 83.337071][ T4431] __cleanup_mnt+0x20/0x30 [ 83.337892][ T4431] task_work_run+0x1ec/0x270 [ 83.338663][ T4431] do_notify_resume+0x1f70/0x2b0c [ 83.339569][ T4431] el0_svc+0x98/0x138 [ 83.340253][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 83.341064][ T4431] el0t_64_sync+0x18c/0x190 [ 83.536803][ T4845] loop0: detected capacity change from 0 to 32768 [ 83.539127][ T4845] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.540381][ T4845] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.542712][ T4845] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 83.544342][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.545489][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.556312][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 83.558384][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.559266][ T4845] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.603678][ T4845] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.632109][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.634442][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 83.635720][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.637272][ T4431] Call trace: [ 83.637788][ T4431] dump_backtrace+0x1c8/0x1f4 [ 83.638543][ T4431] show_stack+0x2c/0x3c [ 83.639180][ T4431] __dump_stack+0x30/0x40 [ 83.639881][ T4431] dump_stack_lvl+0xf8/0x160 [ 83.640583][ T4431] dump_stack+0x1c/0x5c [ 83.641286][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 83.642131][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 83.643000][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 83.643818][ T4431] gfs2_put_super+0x1e0/0x764 [ 83.644650][ T4431] generic_shutdown_super+0x130/0x324 [ 83.645521][ T4431] kill_block_super+0x70/0xdc [ 83.646264][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 83.646956][ T4431] deactivate_locked_super+0xac/0x124 [ 83.647736][ T4431] deactivate_super+0xe8/0x108 [ 83.648474][ T4431] cleanup_mnt+0x37c/0x404 [ 83.649176][ T4431] __cleanup_mnt+0x20/0x30 [ 83.649908][ T4431] task_work_run+0x1ec/0x270 [ 83.650603][ T4431] do_notify_resume+0x1f70/0x2b0c [ 83.651376][ T4431] el0_svc+0x98/0x138 [ 83.652003][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 83.652776][ T4431] el0t_64_sync+0x18c/0x190 [ 83.850280][ T4848] loop0: detected capacity change from 0 to 32768 [ 83.856560][ T4848] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 83.857863][ T4848] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 83.860267][ T4848] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 83.861947][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 83.862937][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 83.876851][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 83.878975][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 83.880021][ T4848] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 83.925042][ T4848] gfs2: fsid=syz:syz.0: found 1 quota changes [ 83.952639][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 83.956217][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 83.957411][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 83.959024][ T4431] Call trace: [ 83.959562][ T4431] dump_backtrace+0x1c8/0x1f4 [ 83.960386][ T4431] show_stack+0x2c/0x3c [ 83.961040][ T4431] __dump_stack+0x30/0x40 [ 83.961708][ T4431] dump_stack_lvl+0xf8/0x160 [ 83.962471][ T4431] dump_stack+0x1c/0x5c [ 83.963181][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 83.963923][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 83.964706][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 83.965445][ T4431] gfs2_put_super+0x1e0/0x764 [ 83.966170][ T4431] generic_shutdown_super+0x130/0x324 [ 83.967010][ T4431] kill_block_super+0x70/0xdc [ 83.967750][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 83.968382][ T4431] deactivate_locked_super+0xac/0x124 [ 83.969338][ T4431] deactivate_super+0xe8/0x108 [ 83.970067][ T4431] cleanup_mnt+0x37c/0x404 [ 83.970808][ T4431] __cleanup_mnt+0x20/0x30 [ 83.971510][ T4431] task_work_run+0x1ec/0x270 [ 83.972214][ T4431] do_notify_resume+0x1f70/0x2b0c [ 83.972993][ T4431] el0_svc+0x98/0x138 [ 83.973665][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 83.974453][ T4431] el0t_64_sync+0x18c/0x190 [ 84.173134][ T4851] loop0: detected capacity change from 0 to 32768 [ 84.176245][ T4851] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.177583][ T4851] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.180109][ T4851] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 84.181857][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.182910][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.194808][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 84.196363][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.197377][ T4851] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.237558][ T4851] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.265182][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.267348][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 84.268469][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.269964][ T4431] Call trace: [ 84.270541][ T4431] dump_backtrace+0x1c8/0x1f4 [ 84.271348][ T4431] show_stack+0x2c/0x3c [ 84.271968][ T4431] __dump_stack+0x30/0x40 [ 84.272676][ T4431] dump_stack_lvl+0xf8/0x160 [ 84.273432][ T4431] dump_stack+0x1c/0x5c [ 84.274154][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 84.274965][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 84.275786][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 84.276529][ T4431] gfs2_put_super+0x1e0/0x764 [ 84.277300][ T4431] generic_shutdown_super+0x130/0x324 [ 84.278108][ T4431] kill_block_super+0x70/0xdc [ 84.278803][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 84.279429][ T4431] deactivate_locked_super+0xac/0x124 [ 84.280229][ T4431] deactivate_super+0xe8/0x108 [ 84.280999][ T4431] cleanup_mnt+0x37c/0x404 [ 84.281652][ T4431] __cleanup_mnt+0x20/0x30 [ 84.282341][ T4431] task_work_run+0x1ec/0x270 [ 84.283110][ T4431] do_notify_resume+0x1f70/0x2b0c [ 84.283955][ T4431] el0_svc+0x98/0x138 [ 84.284613][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 84.285351][ T4431] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:24 executed programs: 116 [ 84.479370][ T4854] loop0: detected capacity change from 0 to 32768 [ 84.481584][ T4854] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.482898][ T4854] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.485476][ T4854] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 84.487219][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.488288][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.499114][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 84.500663][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.501896][ T4854] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.541690][ T4854] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.569201][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.571549][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 84.572713][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.574584][ T4431] Call trace: [ 84.575173][ T4431] dump_backtrace+0x1c8/0x1f4 [ 84.575931][ T4431] show_stack+0x2c/0x3c [ 84.576626][ T4431] __dump_stack+0x30/0x40 [ 84.577332][ T4431] dump_stack_lvl+0xf8/0x160 [ 84.578006][ T4431] dump_stack+0x1c/0x5c [ 84.578704][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 84.579488][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 84.580277][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 84.581153][ T4431] gfs2_put_super+0x1e0/0x764 [ 84.581907][ T4431] generic_shutdown_super+0x130/0x324 [ 84.582834][ T4431] kill_block_super+0x70/0xdc [ 84.583668][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 84.584440][ T4431] deactivate_locked_super+0xac/0x124 [ 84.585378][ T4431] deactivate_super+0xe8/0x108 [ 84.586196][ T4431] cleanup_mnt+0x37c/0x404 [ 84.586971][ T4431] __cleanup_mnt+0x20/0x30 [ 84.587650][ T4431] task_work_run+0x1ec/0x270 [ 84.588365][ T4431] do_notify_resume+0x1f70/0x2b0c [ 84.589068][ T4431] el0_svc+0x98/0x138 [ 84.589701][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 84.590608][ T4431] el0t_64_sync+0x18c/0x190 [ 84.785914][ T4857] loop0: detected capacity change from 0 to 32768 [ 84.787905][ T4857] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 84.789158][ T4857] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 84.791802][ T4857] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 84.794852][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 84.795838][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 84.823972][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 28ms [ 84.825439][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 84.826326][ T4857] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 84.868722][ T4857] gfs2: fsid=syz:syz.0: found 1 quota changes [ 84.896406][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 84.898615][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 84.899825][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 84.901320][ T4431] Call trace: [ 84.901851][ T4431] dump_backtrace+0x1c8/0x1f4 [ 84.902609][ T4431] show_stack+0x2c/0x3c [ 84.903287][ T4431] __dump_stack+0x30/0x40 [ 84.904009][ T4431] dump_stack_lvl+0xf8/0x160 [ 84.904809][ T4431] dump_stack+0x1c/0x5c [ 84.905521][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 84.906327][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 84.907128][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 84.907830][ T4431] gfs2_put_super+0x1e0/0x764 [ 84.908614][ T4431] generic_shutdown_super+0x130/0x324 [ 84.909470][ T4431] kill_block_super+0x70/0xdc [ 84.910307][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 84.910970][ T4431] deactivate_locked_super+0xac/0x124 [ 84.911877][ T4431] deactivate_super+0xe8/0x108 [ 84.912602][ T4431] cleanup_mnt+0x37c/0x404 [ 84.913231][ T4431] __cleanup_mnt+0x20/0x30 [ 84.913848][ T4431] task_work_run+0x1ec/0x270 [ 84.914463][ T4431] do_notify_resume+0x1f70/0x2b0c [ 84.915161][ T4431] el0_svc+0x98/0x138 [ 84.915755][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 84.916506][ T4431] el0t_64_sync+0x18c/0x190 [ 85.111820][ T4860] loop0: detected capacity change from 0 to 32768 [ 85.113818][ T4860] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.115157][ T4860] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.117828][ T4860] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 85.119509][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.120533][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.130886][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 85.133135][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.134042][ T4860] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.170386][ T4860] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.198749][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.201049][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 85.202137][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.203629][ T4431] Call trace: [ 85.204075][ T4431] dump_backtrace+0x1c8/0x1f4 [ 85.204708][ T4431] show_stack+0x2c/0x3c [ 85.205403][ T4431] __dump_stack+0x30/0x40 [ 85.206078][ T4431] dump_stack_lvl+0xf8/0x160 [ 85.206801][ T4431] dump_stack+0x1c/0x5c [ 85.207457][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 85.208311][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 85.209152][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 85.209957][ T4431] gfs2_put_super+0x1e0/0x764 [ 85.210719][ T4431] generic_shutdown_super+0x130/0x324 [ 85.211650][ T4431] kill_block_super+0x70/0xdc [ 85.212388][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 85.213073][ T4431] deactivate_locked_super+0xac/0x124 [ 85.213994][ T4431] deactivate_super+0xe8/0x108 [ 85.214821][ T4431] cleanup_mnt+0x37c/0x404 [ 85.215574][ T4431] __cleanup_mnt+0x20/0x30 [ 85.216359][ T4431] task_work_run+0x1ec/0x270 [ 85.217094][ T4431] do_notify_resume+0x1f70/0x2b0c [ 85.217857][ T4431] el0_svc+0x98/0x138 [ 85.218449][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 85.219136][ T4431] el0t_64_sync+0x18c/0x190 [ 85.417366][ T4863] loop0: detected capacity change from 0 to 32768 [ 85.421065][ T4863] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.422479][ T4863] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.425252][ T4863] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 85.426794][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.427835][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.441781][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 85.442911][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.443828][ T4863] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.491800][ T4863] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.519878][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.522021][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 85.523229][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.524836][ T4431] Call trace: [ 85.525385][ T4431] dump_backtrace+0x1c8/0x1f4 [ 85.526086][ T4431] show_stack+0x2c/0x3c [ 85.526778][ T4431] __dump_stack+0x30/0x40 [ 85.527522][ T4431] dump_stack_lvl+0xf8/0x160 [ 85.528237][ T4431] dump_stack+0x1c/0x5c [ 85.528988][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 85.529863][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 85.530641][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 85.531449][ T4431] gfs2_put_super+0x1e0/0x764 [ 85.532177][ T4431] generic_shutdown_super+0x130/0x324 [ 85.532963][ T4431] kill_block_super+0x70/0xdc [ 85.533863][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 85.534541][ T4431] deactivate_locked_super+0xac/0x124 [ 85.535354][ T4431] deactivate_super+0xe8/0x108 [ 85.536174][ T4431] cleanup_mnt+0x37c/0x404 [ 85.536853][ T4431] __cleanup_mnt+0x20/0x30 [ 85.537502][ T4431] task_work_run+0x1ec/0x270 [ 85.538191][ T4431] do_notify_resume+0x1f70/0x2b0c [ 85.538917][ T4431] el0_svc+0x98/0x138 [ 85.539570][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 85.540341][ T4431] el0t_64_sync+0x18c/0x190 [ 85.739473][ T4866] loop0: detected capacity change from 0 to 32768 [ 85.742043][ T4866] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 85.743343][ T4866] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 85.747849][ T4866] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 85.749505][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 85.750568][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 85.760801][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 85.762045][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 85.763364][ T4866] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 85.817869][ T4866] gfs2: fsid=syz:syz.0: found 1 quota changes [ 85.845483][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 85.847682][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 85.848851][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 85.850338][ T4431] Call trace: [ 85.850814][ T4431] dump_backtrace+0x1c8/0x1f4 [ 85.851535][ T4431] show_stack+0x2c/0x3c [ 85.852178][ T4431] __dump_stack+0x30/0x40 [ 85.852856][ T4431] dump_stack_lvl+0xf8/0x160 [ 85.853593][ T4431] dump_stack+0x1c/0x5c [ 85.854244][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 85.854990][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 85.855764][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 85.856506][ T4431] gfs2_put_super+0x1e0/0x764 [ 85.857270][ T4431] generic_shutdown_super+0x130/0x324 [ 85.858194][ T4431] kill_block_super+0x70/0xdc [ 85.858986][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 85.859637][ T4431] deactivate_locked_super+0xac/0x124 [ 85.860431][ T4431] deactivate_super+0xe8/0x108 [ 85.861278][ T4431] cleanup_mnt+0x37c/0x404 [ 85.861993][ T4431] __cleanup_mnt+0x20/0x30 [ 85.862675][ T4431] task_work_run+0x1ec/0x270 [ 85.863524][ T4431] do_notify_resume+0x1f70/0x2b0c [ 85.864419][ T4431] el0_svc+0x98/0x138 [ 85.865125][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 85.865965][ T4431] el0t_64_sync+0x18c/0x190 [ 86.060146][ T4869] loop0: detected capacity change from 0 to 32768 [ 86.062645][ T4869] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.063997][ T4869] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.066610][ T4869] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 86.068274][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.069223][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.079493][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 86.081106][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.082129][ T4869] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.121081][ T4869] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.149677][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.152058][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 86.153283][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.154787][ T4431] Call trace: [ 86.155256][ T4431] dump_backtrace+0x1c8/0x1f4 [ 86.156028][ T4431] show_stack+0x2c/0x3c [ 86.156667][ T4431] __dump_stack+0x30/0x40 [ 86.157385][ T4431] dump_stack_lvl+0xf8/0x160 [ 86.158108][ T4431] dump_stack+0x1c/0x5c [ 86.158746][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 86.159636][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 86.160471][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 86.161286][ T4431] gfs2_put_super+0x1e0/0x764 [ 86.162133][ T4431] generic_shutdown_super+0x130/0x324 [ 86.163069][ T4431] kill_block_super+0x70/0xdc [ 86.163910][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 86.164654][ T4431] deactivate_locked_super+0xac/0x124 [ 86.165554][ T4431] deactivate_super+0xe8/0x108 [ 86.166357][ T4431] cleanup_mnt+0x37c/0x404 [ 86.167137][ T4431] __cleanup_mnt+0x20/0x30 [ 86.167840][ T4431] task_work_run+0x1ec/0x270 [ 86.168598][ T4431] do_notify_resume+0x1f70/0x2b0c [ 86.169375][ T4431] el0_svc+0x98/0x138 [ 86.170013][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 86.170731][ T4431] el0t_64_sync+0x18c/0x190 [ 86.364497][ T4872] loop0: detected capacity change from 0 to 32768 [ 86.367317][ T4872] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.368701][ T4872] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.371336][ T4872] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 86.373039][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.374116][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.394720][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 20ms [ 86.396221][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.397123][ T4872] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.439917][ T4872] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.468561][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.470769][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 86.472049][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.473740][ T4431] Call trace: [ 86.474252][ T4431] dump_backtrace+0x1c8/0x1f4 [ 86.474995][ T4431] show_stack+0x2c/0x3c [ 86.475614][ T4431] __dump_stack+0x30/0x40 [ 86.476275][ T4431] dump_stack_lvl+0xf8/0x160 [ 86.476947][ T4431] dump_stack+0x1c/0x5c [ 86.477575][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 86.478384][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 86.479151][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 86.479884][ T4431] gfs2_put_super+0x1e0/0x764 [ 86.480653][ T4431] generic_shutdown_super+0x130/0x324 [ 86.481502][ T4431] kill_block_super+0x70/0xdc [ 86.482266][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 86.483033][ T4431] deactivate_locked_super+0xac/0x124 [ 86.483839][ T4431] deactivate_super+0xe8/0x108 [ 86.484599][ T4431] cleanup_mnt+0x37c/0x404 [ 86.485294][ T4431] __cleanup_mnt+0x20/0x30 [ 86.486064][ T4431] task_work_run+0x1ec/0x270 [ 86.486797][ T4431] do_notify_resume+0x1f70/0x2b0c [ 86.487624][ T4431] el0_svc+0x98/0x138 [ 86.488261][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 86.489055][ T4431] el0t_64_sync+0x18c/0x190 [ 86.684762][ T4875] loop0: detected capacity change from 0 to 32768 [ 86.688137][ T4875] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 86.689452][ T4875] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 86.691646][ T4875] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 86.693382][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 86.694376][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 86.706275][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 86.707873][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 86.708818][ T4875] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 86.759883][ T4875] gfs2: fsid=syz:syz.0: found 1 quota changes [ 86.788092][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 86.790388][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 86.791673][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 86.793283][ T4431] Call trace: [ 86.793787][ T4431] dump_backtrace+0x1c8/0x1f4 [ 86.794490][ T4431] show_stack+0x2c/0x3c [ 86.795125][ T4431] __dump_stack+0x30/0x40 [ 86.795834][ T4431] dump_stack_lvl+0xf8/0x160 [ 86.796602][ T4431] dump_stack+0x1c/0x5c [ 86.797350][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 86.798202][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 86.798958][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 86.799766][ T4431] gfs2_put_super+0x1e0/0x764 [ 86.800489][ T4431] generic_shutdown_super+0x130/0x324 [ 86.801311][ T4431] kill_block_super+0x70/0xdc [ 86.802065][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 86.802744][ T4431] deactivate_locked_super+0xac/0x124 [ 86.803645][ T4431] deactivate_super+0xe8/0x108 [ 86.804435][ T4431] cleanup_mnt+0x37c/0x404 [ 86.805198][ T4431] __cleanup_mnt+0x20/0x30 [ 86.805907][ T4431] task_work_run+0x1ec/0x270 [ 86.806697][ T4431] do_notify_resume+0x1f70/0x2b0c [ 86.807460][ T4431] el0_svc+0x98/0x138 [ 86.808091][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 86.808839][ T4431] el0t_64_sync+0x18c/0x190 [ 87.006584][ T4878] loop0: detected capacity change from 0 to 32768 [ 87.009285][ T4878] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.010633][ T4878] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.013229][ T4878] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 87.014987][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.016068][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.026572][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 87.028201][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.029260][ T4878] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.063149][ T4878] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.090667][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.092699][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 87.093760][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.095380][ T4431] Call trace: [ 87.095917][ T4431] dump_backtrace+0x1c8/0x1f4 [ 87.096807][ T4431] show_stack+0x2c/0x3c [ 87.097491][ T4431] __dump_stack+0x30/0x40 [ 87.098208][ T4431] dump_stack_lvl+0xf8/0x160 [ 87.098900][ T4431] dump_stack+0x1c/0x5c [ 87.099530][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 87.100248][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 87.101047][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 87.101895][ T4431] gfs2_put_super+0x1e0/0x764 [ 87.102653][ T4431] generic_shutdown_super+0x130/0x324 [ 87.103501][ T4431] kill_block_super+0x70/0xdc [ 87.104315][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 87.105040][ T4431] deactivate_locked_super+0xac/0x124 [ 87.105869][ T4431] deactivate_super+0xe8/0x108 [ 87.106702][ T4431] cleanup_mnt+0x37c/0x404 [ 87.107382][ T4431] __cleanup_mnt+0x20/0x30 [ 87.108070][ T4431] task_work_run+0x1ec/0x270 [ 87.108757][ T4431] do_notify_resume+0x1f70/0x2b0c [ 87.109477][ T4431] el0_svc+0x98/0x138 [ 87.110100][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 87.110785][ T4431] el0t_64_sync+0x18c/0x190 [ 87.307457][ T4881] loop0: detected capacity change from 0 to 32768 [ 87.309538][ T4881] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.310788][ T4881] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.313428][ T4881] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 87.315664][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.316715][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.326660][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 87.328352][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.329924][ T4881] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.369848][ T4881] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.397794][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.399896][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 87.401042][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.402433][ T4431] Call trace: [ 87.402962][ T4431] dump_backtrace+0x1c8/0x1f4 [ 87.403735][ T4431] show_stack+0x2c/0x3c [ 87.404422][ T4431] __dump_stack+0x30/0x40 [ 87.405168][ T4431] dump_stack_lvl+0xf8/0x160 [ 87.405899][ T4431] dump_stack+0x1c/0x5c [ 87.406524][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 87.407375][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 87.408162][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 87.408882][ T4431] gfs2_put_super+0x1e0/0x764 [ 87.409553][ T4431] generic_shutdown_super+0x130/0x324 [ 87.410402][ T4431] kill_block_super+0x70/0xdc [ 87.411132][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 87.411821][ T4431] deactivate_locked_super+0xac/0x124 [ 87.412761][ T4431] deactivate_super+0xe8/0x108 [ 87.413501][ T4431] cleanup_mnt+0x37c/0x404 [ 87.414173][ T4431] __cleanup_mnt+0x20/0x30 [ 87.414806][ T4431] task_work_run+0x1ec/0x270 [ 87.415473][ T4431] do_notify_resume+0x1f70/0x2b0c [ 87.416251][ T4431] el0_svc+0x98/0x138 [ 87.416833][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 87.417600][ T4431] el0t_64_sync+0x18c/0x190 [ 87.613259][ T4884] loop0: detected capacity change from 0 to 32768 [ 87.619405][ T4884] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.620646][ T4884] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.623028][ T4884] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 87.625315][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.626407][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.640530][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 87.641986][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.642985][ T4884] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.686340][ T4884] gfs2: fsid=syz:syz.0: found 1 quota changes [ 87.715227][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 87.717432][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 87.718497][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 87.719974][ T4431] Call trace: [ 87.720469][ T4431] dump_backtrace+0x1c8/0x1f4 [ 87.721163][ T4431] show_stack+0x2c/0x3c [ 87.721776][ T4431] __dump_stack+0x30/0x40 [ 87.722435][ T4431] dump_stack_lvl+0xf8/0x160 [ 87.723136][ T4431] dump_stack+0x1c/0x5c [ 87.723832][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 87.724449][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 87.725217][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 87.725972][ T4431] gfs2_put_super+0x1e0/0x764 [ 87.726713][ T4431] generic_shutdown_super+0x130/0x324 [ 87.727585][ T4431] kill_block_super+0x70/0xdc [ 87.728398][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 87.729327][ T4431] deactivate_locked_super+0xac/0x124 [ 87.730160][ T4431] deactivate_super+0xe8/0x108 [ 87.730831][ T4431] cleanup_mnt+0x37c/0x404 [ 87.731450][ T4431] __cleanup_mnt+0x20/0x30 [ 87.732081][ T4431] task_work_run+0x1ec/0x270 [ 87.732738][ T4431] do_notify_resume+0x1f70/0x2b0c [ 87.733525][ T4431] el0_svc+0x98/0x138 [ 87.734215][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 87.735078][ T4431] el0t_64_sync+0x18c/0x190 [ 87.931156][ T4887] loop0: detected capacity change from 0 to 32768 [ 87.933383][ T4887] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 87.934699][ T4887] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 87.938021][ T4887] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 87.939540][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 87.940661][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 87.950737][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 87.952062][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 87.952942][ T4887] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 87.990993][ T4887] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.018540][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.020754][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 88.022021][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 88.023648][ T4431] Call trace: [ 88.024133][ T4431] dump_backtrace+0x1c8/0x1f4 [ 88.024859][ T4431] show_stack+0x2c/0x3c [ 88.025467][ T4431] __dump_stack+0x30/0x40 [ 88.026178][ T4431] dump_stack_lvl+0xf8/0x160 [ 88.026887][ T4431] dump_stack+0x1c/0x5c [ 88.027503][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 88.028298][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 88.029103][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 88.029838][ T4431] gfs2_put_super+0x1e0/0x764 [ 88.030529][ T4431] generic_shutdown_super+0x130/0x324 [ 88.031380][ T4431] kill_block_super+0x70/0xdc [ 88.032132][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 88.032796][ T4431] deactivate_locked_super+0xac/0x124 [ 88.033688][ T4431] deactivate_super+0xe8/0x108 [ 88.034536][ T4431] cleanup_mnt+0x37c/0x404 [ 88.035284][ T4431] __cleanup_mnt+0x20/0x30 [ 88.035981][ T4431] task_work_run+0x1ec/0x270 [ 88.036757][ T4431] do_notify_resume+0x1f70/0x2b0c [ 88.037541][ T4431] el0_svc+0x98/0x138 [ 88.038146][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 88.038890][ T4431] el0t_64_sync+0x18c/0x190 [ 88.214766][ T4890] loop0: detected capacity change from 0 to 32768 [ 88.217970][ T4890] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.219324][ T4890] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.222019][ T4890] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 88.223833][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.224898][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.237183][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 88.238539][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.239816][ T4890] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.283918][ T4890] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.311373][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.313551][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 88.314678][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 88.316371][ T4431] Call trace: [ 88.316857][ T4431] dump_backtrace+0x1c8/0x1f4 [ 88.317601][ T4431] show_stack+0x2c/0x3c [ 88.318275][ T4431] __dump_stack+0x30/0x40 [ 88.319028][ T4431] dump_stack_lvl+0xf8/0x160 [ 88.319782][ T4431] dump_stack+0x1c/0x5c [ 88.320449][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 88.321339][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 88.322117][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 88.322849][ T4431] gfs2_put_super+0x1e0/0x764 [ 88.323530][ T4431] generic_shutdown_super+0x130/0x324 [ 88.324361][ T4431] kill_block_super+0x70/0xdc [ 88.325122][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 88.325865][ T4431] deactivate_locked_super+0xac/0x124 [ 88.326602][ T4431] deactivate_super+0xe8/0x108 [ 88.327298][ T4431] cleanup_mnt+0x37c/0x404 [ 88.328017][ T4431] __cleanup_mnt+0x20/0x30 [ 88.328737][ T4431] task_work_run+0x1ec/0x270 [ 88.329471][ T4431] do_notify_resume+0x1f70/0x2b0c [ 88.330341][ T4431] el0_svc+0x98/0x138 [ 88.331027][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 88.331869][ T4431] el0t_64_sync+0x18c/0x190 [ 88.529666][ T4893] loop0: detected capacity change from 0 to 32768 [ 88.533626][ T4893] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.535037][ T4893] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.537594][ T4893] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 88.539192][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.540315][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.552542][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 88.553765][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.554640][ T4893] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.597359][ T4893] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.625234][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.627580][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 88.628676][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 88.630315][ T4431] Call trace: [ 88.630820][ T4431] dump_backtrace+0x1c8/0x1f4 [ 88.631573][ T4431] show_stack+0x2c/0x3c [ 88.632277][ T4431] __dump_stack+0x30/0x40 [ 88.632944][ T4431] dump_stack_lvl+0xf8/0x160 [ 88.633641][ T4431] dump_stack+0x1c/0x5c [ 88.634341][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 88.635227][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 88.636087][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 88.636932][ T4431] gfs2_put_super+0x1e0/0x764 [ 88.637717][ T4431] generic_shutdown_super+0x130/0x324 [ 88.638580][ T4431] kill_block_super+0x70/0xdc [ 88.639297][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 88.639960][ T4431] deactivate_locked_super+0xac/0x124 [ 88.640775][ T4431] deactivate_super+0xe8/0x108 [ 88.641503][ T4431] cleanup_mnt+0x37c/0x404 [ 88.642179][ T4431] __cleanup_mnt+0x20/0x30 [ 88.642831][ T4431] task_work_run+0x1ec/0x270 [ 88.643654][ T4431] do_notify_resume+0x1f70/0x2b0c [ 88.644537][ T4431] el0_svc+0x98/0x138 [ 88.645172][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 88.646075][ T4431] el0t_64_sync+0x18c/0x190 [ 88.843253][ T4896] loop0: detected capacity change from 0 to 32768 [ 88.845773][ T4896] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 88.847043][ T4896] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 88.849314][ T4896] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 88.850898][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 88.851878][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 88.862047][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 88.863391][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 88.864190][ T4896] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 88.910851][ T4896] gfs2: fsid=syz:syz.0: found 1 quota changes [ 88.938790][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 88.940914][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 88.942044][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 88.943602][ T4431] Call trace: [ 88.944052][ T4431] dump_backtrace+0x1c8/0x1f4 [ 88.944587][ T4431] show_stack+0x2c/0x3c [ 88.945251][ T4431] __dump_stack+0x30/0x40 [ 88.945974][ T4431] dump_stack_lvl+0xf8/0x160 [ 88.946693][ T4431] dump_stack+0x1c/0x5c [ 88.947317][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 88.948021][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 88.948751][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 88.949534][ T4431] gfs2_put_super+0x1e0/0x764 [ 88.950247][ T4431] generic_shutdown_super+0x130/0x324 [ 88.951023][ T4431] kill_block_super+0x70/0xdc [ 88.951747][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 88.952429][ T4431] deactivate_locked_super+0xac/0x124 [ 88.953266][ T4431] deactivate_super+0xe8/0x108 [ 88.953950][ T4431] cleanup_mnt+0x37c/0x404 [ 88.954585][ T4431] __cleanup_mnt+0x20/0x30 [ 88.955227][ T4431] task_work_run+0x1ec/0x270 [ 88.955907][ T4431] do_notify_resume+0x1f70/0x2b0c [ 88.956624][ T4431] el0_svc+0x98/0x138 [ 88.957246][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 88.958070][ T4431] el0t_64_sync+0x18c/0x190 [ 89.155389][ T4899] loop0: detected capacity change from 0 to 32768 [ 89.157546][ T4899] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.158814][ T4899] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.161313][ T4899] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 89.163033][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.164091][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.194476][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 30ms [ 89.195954][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.196827][ T4899] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.240424][ T4899] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.267503][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.269616][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 89.270693][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 89.272125][ T4431] Call trace: [ 89.272565][ T4431] dump_backtrace+0x1c8/0x1f4 [ 89.273400][ T4431] show_stack+0x2c/0x3c [ 89.274075][ T4431] __dump_stack+0x30/0x40 [ 89.274828][ T4431] dump_stack_lvl+0xf8/0x160 [ 89.275601][ T4431] dump_stack+0x1c/0x5c [ 89.276240][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 89.277026][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 89.277784][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 89.278487][ T4431] gfs2_put_super+0x1e0/0x764 [ 89.279184][ T4431] generic_shutdown_super+0x130/0x324 [ 89.280040][ T4431] kill_block_super+0x70/0xdc [ 89.280791][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 89.281441][ T4431] deactivate_locked_super+0xac/0x124 [ 89.282250][ T4431] deactivate_super+0xe8/0x108 [ 89.283046][ T4431] cleanup_mnt+0x37c/0x404 [ 89.283789][ T4431] __cleanup_mnt+0x20/0x30 [ 89.284528][ T4431] task_work_run+0x1ec/0x270 [ 89.285202][ T4431] do_notify_resume+0x1f70/0x2b0c [ 89.286027][ T4431] el0_svc+0x98/0x138 [ 89.286700][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 89.287546][ T4431] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:29 executed programs: 132 [ 89.481981][ T4902] loop0: detected capacity change from 0 to 32768 [ 89.484091][ T4902] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.485425][ T4902] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.487903][ T4902] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 89.489613][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.490728][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.504609][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 89.506159][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.507187][ T4902] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.548784][ T4902] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.576912][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.579393][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 89.580564][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 89.581944][ T4431] Call trace: [ 89.582508][ T4431] dump_backtrace+0x1c8/0x1f4 [ 89.583320][ T4431] show_stack+0x2c/0x3c [ 89.583951][ T4431] __dump_stack+0x30/0x40 [ 89.584610][ T4431] dump_stack_lvl+0xf8/0x160 [ 89.585263][ T4431] dump_stack+0x1c/0x5c [ 89.585936][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 89.586703][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 89.587501][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 89.588295][ T4431] gfs2_put_super+0x1e0/0x764 [ 89.588975][ T4431] generic_shutdown_super+0x130/0x324 [ 89.589734][ T4431] kill_block_super+0x70/0xdc [ 89.590486][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 89.591212][ T4431] deactivate_locked_super+0xac/0x124 [ 89.592099][ T4431] deactivate_super+0xe8/0x108 [ 89.592806][ T4431] cleanup_mnt+0x37c/0x404 [ 89.593513][ T4431] __cleanup_mnt+0x20/0x30 [ 89.594162][ T4431] task_work_run+0x1ec/0x270 [ 89.594828][ T4431] do_notify_resume+0x1f70/0x2b0c [ 89.595584][ T4431] el0_svc+0x98/0x138 [ 89.596239][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 89.596975][ T4431] el0t_64_sync+0x18c/0x190 [ 89.794078][ T4905] loop0: detected capacity change from 0 to 32768 [ 89.807099][ T4905] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 89.808450][ T4905] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 89.810922][ T4905] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 89.812563][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 89.813640][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 89.823987][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 89.826128][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 89.827136][ T4905] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 89.870271][ T4905] gfs2: fsid=syz:syz.0: found 1 quota changes [ 89.897454][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 89.899723][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 89.900982][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 89.902580][ T4431] Call trace: [ 89.903180][ T4431] dump_backtrace+0x1c8/0x1f4 [ 89.903894][ T4431] show_stack+0x2c/0x3c [ 89.904506][ T4431] __dump_stack+0x30/0x40 [ 89.905181][ T4431] dump_stack_lvl+0xf8/0x160 [ 89.905843][ T4431] dump_stack+0x1c/0x5c [ 89.906443][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 89.907213][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 89.907964][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 89.908649][ T4431] gfs2_put_super+0x1e0/0x764 [ 89.909329][ T4431] generic_shutdown_super+0x130/0x324 [ 89.910178][ T4431] kill_block_super+0x70/0xdc [ 89.910881][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 89.911506][ T4431] deactivate_locked_super+0xac/0x124 [ 89.912288][ T4431] deactivate_super+0xe8/0x108 [ 89.912990][ T4431] cleanup_mnt+0x37c/0x404 [ 89.913732][ T4431] __cleanup_mnt+0x20/0x30 [ 89.914488][ T4431] task_work_run+0x1ec/0x270 [ 89.915187][ T4431] do_notify_resume+0x1f70/0x2b0c [ 89.915957][ T4431] el0_svc+0x98/0x138 [ 89.916589][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 89.917416][ T4431] el0t_64_sync+0x18c/0x190 [ 90.116181][ T4908] loop0: detected capacity change from 0 to 32768 [ 90.118227][ T4908] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.119585][ T4908] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.122152][ T4908] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 90.123789][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.125018][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.139825][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 90.141138][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.141992][ T4908] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.182700][ T4908] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.210474][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.212676][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 90.213739][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 90.215321][ T4431] Call trace: [ 90.215822][ T4431] dump_backtrace+0x1c8/0x1f4 [ 90.216507][ T4431] show_stack+0x2c/0x3c [ 90.217158][ T4431] __dump_stack+0x30/0x40 [ 90.217874][ T4431] dump_stack_lvl+0xf8/0x160 [ 90.218605][ T4431] dump_stack+0x1c/0x5c [ 90.219179][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 90.219941][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 90.220696][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 90.221390][ T4431] gfs2_put_super+0x1e0/0x764 [ 90.222032][ T4431] generic_shutdown_super+0x130/0x324 [ 90.222970][ T4431] kill_block_super+0x70/0xdc [ 90.223784][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 90.224478][ T4431] deactivate_locked_super+0xac/0x124 [ 90.225287][ T4431] deactivate_super+0xe8/0x108 [ 90.226083][ T4431] cleanup_mnt+0x37c/0x404 [ 90.226811][ T4431] __cleanup_mnt+0x20/0x30 [ 90.227510][ T4431] task_work_run+0x1ec/0x270 [ 90.228192][ T4431] do_notify_resume+0x1f70/0x2b0c [ 90.228992][ T4431] el0_svc+0x98/0x138 [ 90.229624][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 90.230421][ T4431] el0t_64_sync+0x18c/0x190 [ 90.428551][ T4911] loop0: detected capacity change from 0 to 32768 [ 90.433742][ T4911] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.435310][ T4911] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.437756][ T4911] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 90.439679][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.440708][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.453509][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 90.455784][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.456799][ T4911] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.500381][ T4911] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.528589][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.530705][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 90.531864][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 90.533413][ T4431] Call trace: [ 90.533889][ T4431] dump_backtrace+0x1c8/0x1f4 [ 90.534614][ T4431] show_stack+0x2c/0x3c [ 90.535297][ T4431] __dump_stack+0x30/0x40 [ 90.536001][ T4431] dump_stack_lvl+0xf8/0x160 [ 90.536712][ T4431] dump_stack+0x1c/0x5c [ 90.537355][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 90.538063][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 90.538759][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 90.539510][ T4431] gfs2_put_super+0x1e0/0x764 [ 90.540272][ T4431] generic_shutdown_super+0x130/0x324 [ 90.541130][ T4431] kill_block_super+0x70/0xdc [ 90.541842][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 90.542536][ T4431] deactivate_locked_super+0xac/0x124 [ 90.543299][ T4431] deactivate_super+0xe8/0x108 [ 90.544071][ T4431] cleanup_mnt+0x37c/0x404 [ 90.544840][ T4431] __cleanup_mnt+0x20/0x30 [ 90.545590][ T4431] task_work_run+0x1ec/0x270 [ 90.546355][ T4431] do_notify_resume+0x1f70/0x2b0c [ 90.547173][ T4431] el0_svc+0x98/0x138 [ 90.547857][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 90.548736][ T4431] el0t_64_sync+0x18c/0x190 [ 90.744175][ T4914] loop0: detected capacity change from 0 to 32768 [ 90.746690][ T4914] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 90.748007][ T4914] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 90.750757][ T4914] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 90.752339][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 90.753466][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 90.765288][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 90.767430][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 90.768321][ T4914] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 90.810532][ T4914] gfs2: fsid=syz:syz.0: found 1 quota changes [ 90.837313][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 90.839776][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 90.841020][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 90.842529][ T4431] Call trace: [ 90.843055][ T4431] dump_backtrace+0x1c8/0x1f4 [ 90.843819][ T4431] show_stack+0x2c/0x3c [ 90.844591][ T4431] __dump_stack+0x30/0x40 [ 90.845298][ T4431] dump_stack_lvl+0xf8/0x160 [ 90.846108][ T4431] dump_stack+0x1c/0x5c [ 90.846831][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 90.847749][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 90.848595][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 90.849349][ T4431] gfs2_put_super+0x1e0/0x764 [ 90.850133][ T4431] generic_shutdown_super+0x130/0x324 [ 90.850908][ T4431] kill_block_super+0x70/0xdc [ 90.851550][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 90.852162][ T4431] deactivate_locked_super+0xac/0x124 [ 90.852977][ T4431] deactivate_super+0xe8/0x108 [ 90.853782][ T4431] cleanup_mnt+0x37c/0x404 [ 90.854548][ T4431] __cleanup_mnt+0x20/0x30 [ 90.855332][ T4431] task_work_run+0x1ec/0x270 [ 90.856204][ T4431] do_notify_resume+0x1f70/0x2b0c [ 90.857039][ T4431] el0_svc+0x98/0x138 [ 90.857725][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 90.858469][ T4431] el0t_64_sync+0x18c/0x190 [ 91.059633][ T4917] loop0: detected capacity change from 0 to 32768 [ 91.061785][ T4917] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.062995][ T4917] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.067168][ T4917] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 91.068904][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 91.070014][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 91.083265][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 91.085454][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 91.086298][ T4917] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.123648][ T4917] gfs2: fsid=syz:syz.0: found 1 quota changes [ 91.152798][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 91.155674][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 91.156807][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 91.158297][ T4431] Call trace: [ 91.158817][ T4431] dump_backtrace+0x1c8/0x1f4 [ 91.159587][ T4431] show_stack+0x2c/0x3c [ 91.160272][ T4431] __dump_stack+0x30/0x40 [ 91.160970][ T4431] dump_stack_lvl+0xf8/0x160 [ 91.161732][ T4431] dump_stack+0x1c/0x5c [ 91.162419][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 91.163260][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 91.164117][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 91.165036][ T4431] gfs2_put_super+0x1e0/0x764 [ 91.165822][ T4431] generic_shutdown_super+0x130/0x324 [ 91.166763][ T4431] kill_block_super+0x70/0xdc [ 91.167527][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 91.168230][ T4431] deactivate_locked_super+0xac/0x124 [ 91.169066][ T4431] deactivate_super+0xe8/0x108 [ 91.169730][ T4431] cleanup_mnt+0x37c/0x404 [ 91.170424][ T4431] __cleanup_mnt+0x20/0x30 [ 91.171126][ T4431] task_work_run+0x1ec/0x270 [ 91.171821][ T4431] do_notify_resume+0x1f70/0x2b0c [ 91.172589][ T4431] el0_svc+0x98/0x138 [ 91.173210][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 91.174050][ T4431] el0t_64_sync+0x18c/0x190 [ 91.370036][ T4920] loop0: detected capacity change from 0 to 32768 [ 91.375764][ T4920] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.377120][ T4920] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.379499][ T4920] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 91.381194][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 91.382215][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 91.394008][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 91.395702][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 91.396722][ T4920] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.443326][ T4920] gfs2: fsid=syz:syz.0: found 1 quota changes [ 91.471481][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 91.473656][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 91.474831][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 91.476291][ T4431] Call trace: [ 91.476823][ T4431] dump_backtrace+0x1c8/0x1f4 [ 91.477544][ T4431] show_stack+0x2c/0x3c [ 91.478162][ T4431] __dump_stack+0x30/0x40 [ 91.478817][ T4431] dump_stack_lvl+0xf8/0x160 [ 91.479582][ T4431] dump_stack+0x1c/0x5c [ 91.480273][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 91.481010][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 91.481786][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 91.482546][ T4431] gfs2_put_super+0x1e0/0x764 [ 91.483267][ T4431] generic_shutdown_super+0x130/0x324 [ 91.484161][ T4431] kill_block_super+0x70/0xdc [ 91.484927][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 91.485624][ T4431] deactivate_locked_super+0xac/0x124 [ 91.486497][ T4431] deactivate_super+0xe8/0x108 [ 91.487195][ T4431] cleanup_mnt+0x37c/0x404 [ 91.487938][ T4431] __cleanup_mnt+0x20/0x30 [ 91.488667][ T4431] task_work_run+0x1ec/0x270 [ 91.489389][ T4431] do_notify_resume+0x1f70/0x2b0c [ 91.490240][ T4431] el0_svc+0x98/0x138 [ 91.490878][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 91.491686][ T4431] el0t_64_sync+0x18c/0x190 [ 91.687488][ T4923] loop0: detected capacity change from 0 to 32768 [ 91.691246][ T4923] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 91.692470][ T4923] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 91.695364][ T4923] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 91.697146][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 91.698196][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 91.710392][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 91.711943][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 91.712968][ T4923] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 91.757856][ T4923] gfs2: fsid=syz:syz.0: found 1 quota changes [ 91.786362][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 91.788615][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 91.789754][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 91.791277][ T4431] Call trace: [ 91.791739][ T4431] dump_backtrace+0x1c8/0x1f4 [ 91.792471][ T4431] show_stack+0x2c/0x3c [ 91.793175][ T4431] __dump_stack+0x30/0x40 [ 91.793914][ T4431] dump_stack_lvl+0xf8/0x160 [ 91.794649][ T4431] dump_stack+0x1c/0x5c [ 91.795370][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 91.796187][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 91.797066][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 91.797882][ T4431] gfs2_put_super+0x1e0/0x764 [ 91.798605][ T4431] generic_shutdown_super+0x130/0x324 [ 91.799373][ T4431] kill_block_super+0x70/0xdc [ 91.800113][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 91.800853][ T4431] deactivate_locked_super+0xac/0x124 [ 91.801841][ T4431] deactivate_super+0xe8/0x108 [ 91.802604][ T4431] cleanup_mnt+0x37c/0x404 [ 91.803252][ T4431] __cleanup_mnt+0x20/0x30 [ 91.803960][ T4431] task_work_run+0x1ec/0x270 [ 91.804773][ T4431] do_notify_resume+0x1f70/0x2b0c [ 91.805547][ T4431] el0_svc+0x98/0x138 [ 91.806138][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 91.806989][ T4431] el0t_64_sync+0x18c/0x190 [ 92.003823][ T4926] loop0: detected capacity change from 0 to 32768 [ 92.006161][ T4926] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.007359][ T4926] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.009853][ T4926] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 92.011509][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.012523][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 92.023690][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 92.024964][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 92.025774][ T4926] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 92.065953][ T4926] gfs2: fsid=syz:syz.0: found 1 quota changes [ 92.093829][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 92.096285][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 92.097389][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 92.098909][ T4431] Call trace: [ 92.099408][ T4431] dump_backtrace+0x1c8/0x1f4 [ 92.100095][ T4431] show_stack+0x2c/0x3c [ 92.100725][ T4431] __dump_stack+0x30/0x40 [ 92.101361][ T4431] dump_stack_lvl+0xf8/0x160 [ 92.102067][ T4431] dump_stack+0x1c/0x5c [ 92.102659][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 92.103477][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 92.104241][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 92.105004][ T4431] gfs2_put_super+0x1e0/0x764 [ 92.105684][ T4431] generic_shutdown_super+0x130/0x324 [ 92.106508][ T4431] kill_block_super+0x70/0xdc [ 92.107325][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 92.108008][ T4431] deactivate_locked_super+0xac/0x124 [ 92.108825][ T4431] deactivate_super+0xe8/0x108 [ 92.109579][ T4431] cleanup_mnt+0x37c/0x404 [ 92.110264][ T4431] __cleanup_mnt+0x20/0x30 [ 92.110994][ T4431] task_work_run+0x1ec/0x270 [ 92.111672][ T4431] do_notify_resume+0x1f70/0x2b0c [ 92.112549][ T4431] el0_svc+0x98/0x138 [ 92.113190][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 92.113998][ T4431] el0t_64_sync+0x18c/0x190 [ 92.310423][ T4929] loop0: detected capacity change from 0 to 32768 [ 92.312808][ T4929] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.314149][ T4929] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.316774][ T4929] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 92.318403][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.319489][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 92.330192][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 92.332457][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 92.333326][ T4929] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 92.378689][ T4929] gfs2: fsid=syz:syz.0: found 1 quota changes [ 92.407301][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 92.409443][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 92.410616][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 92.412118][ T4431] Call trace: [ 92.412612][ T4431] dump_backtrace+0x1c8/0x1f4 [ 92.413300][ T4431] show_stack+0x2c/0x3c [ 92.413919][ T4431] __dump_stack+0x30/0x40 [ 92.414568][ T4431] dump_stack_lvl+0xf8/0x160 [ 92.415275][ T4431] dump_stack+0x1c/0x5c [ 92.415981][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 92.416828][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 92.417651][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 92.418396][ T4431] gfs2_put_super+0x1e0/0x764 [ 92.419133][ T4431] generic_shutdown_super+0x130/0x324 [ 92.419948][ T4431] kill_block_super+0x70/0xdc [ 92.420645][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 92.421342][ T4431] deactivate_locked_super+0xac/0x124 [ 92.422164][ T4431] deactivate_super+0xe8/0x108 [ 92.422776][ T4431] cleanup_mnt+0x37c/0x404 [ 92.423388][ T4431] __cleanup_mnt+0x20/0x30 [ 92.424066][ T4431] task_work_run+0x1ec/0x270 [ 92.424767][ T4431] do_notify_resume+0x1f70/0x2b0c [ 92.425528][ T4431] el0_svc+0x98/0x138 [ 92.426173][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 92.426944][ T4431] el0t_64_sync+0x18c/0x190 [ 92.623707][ T4932] loop0: detected capacity change from 0 to 32768 [ 92.627781][ T4932] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.628976][ T4932] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.631400][ T4932] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 92.633193][ T4427] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.634364][ T4427] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 92.645872][ T4427] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 92.647971][ T4427] gfs2: fsid=syz:syz.0: jid=0: Done [ 92.648851][ T4932] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 92.687601][ T4932] gfs2: fsid=syz:syz.0: found 1 quota changes [ 92.715095][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 92.717319][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 92.718460][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 92.719992][ T4431] Call trace: [ 92.720452][ T4431] dump_backtrace+0x1c8/0x1f4 [ 92.721164][ T4431] show_stack+0x2c/0x3c [ 92.721805][ T4431] __dump_stack+0x30/0x40 [ 92.722580][ T4431] dump_stack_lvl+0xf8/0x160 [ 92.723369][ T4431] dump_stack+0x1c/0x5c [ 92.724044][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 92.724791][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 92.725558][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 92.726352][ T4431] gfs2_put_super+0x1e0/0x764 [ 92.727171][ T4431] generic_shutdown_super+0x130/0x324 [ 92.727967][ T4431] kill_block_super+0x70/0xdc [ 92.728720][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 92.729398][ T4431] deactivate_locked_super+0xac/0x124 [ 92.730286][ T4431] deactivate_super+0xe8/0x108 [ 92.731064][ T4431] cleanup_mnt+0x37c/0x404 [ 92.731815][ T4431] __cleanup_mnt+0x20/0x30 [ 92.732543][ T4431] task_work_run+0x1ec/0x270 [ 92.733328][ T4431] do_notify_resume+0x1f70/0x2b0c [ 92.734169][ T4431] el0_svc+0x98/0x138 [ 92.734726][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 92.735416][ T4431] el0t_64_sync+0x18c/0x190 [ 92.930172][ T4935] loop0: detected capacity change from 0 to 32768 [ 92.932908][ T4935] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 92.934246][ T4935] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 92.937689][ T4935] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 92.939313][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 92.940353][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 92.950341][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 92.951978][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 92.952771][ T4935] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 92.993707][ T4935] gfs2: fsid=syz:syz.0: found 1 quota changes [ 93.021007][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 93.023201][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 93.024352][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 93.025892][ T4431] Call trace: [ 93.026380][ T4431] dump_backtrace+0x1c8/0x1f4 [ 93.027092][ T4431] show_stack+0x2c/0x3c [ 93.027706][ T4431] __dump_stack+0x30/0x40 [ 93.028386][ T4431] dump_stack_lvl+0xf8/0x160 [ 93.029123][ T4431] dump_stack+0x1c/0x5c [ 93.029716][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 93.030461][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 93.031264][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 93.032023][ T4431] gfs2_put_super+0x1e0/0x764 [ 93.032711][ T4431] generic_shutdown_super+0x130/0x324 [ 93.033504][ T4431] kill_block_super+0x70/0xdc [ 93.034254][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 93.034888][ T4431] deactivate_locked_super+0xac/0x124 [ 93.035720][ T4431] deactivate_super+0xe8/0x108 [ 93.036539][ T4431] cleanup_mnt+0x37c/0x404 [ 93.037247][ T4431] __cleanup_mnt+0x20/0x30 [ 93.037964][ T4431] task_work_run+0x1ec/0x270 [ 93.038690][ T4431] do_notify_resume+0x1f70/0x2b0c [ 93.039456][ T4431] el0_svc+0x98/0x138 [ 93.040064][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 93.040822][ T4431] el0t_64_sync+0x18c/0x190 [ 93.235098][ T4938] loop0: detected capacity change from 0 to 32768 [ 93.238462][ T4938] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.239944][ T4938] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.242373][ T4938] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 93.243991][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 93.245079][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 93.256287][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 93.257609][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 93.258498][ T4938] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 93.298363][ T4938] gfs2: fsid=syz:syz.0: found 1 quota changes [ 93.326070][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 93.328254][ T4431] CPU: 0 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 93.329410][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 93.331065][ T4431] Call trace: [ 93.331608][ T4431] dump_backtrace+0x1c8/0x1f4 [ 93.332312][ T4431] show_stack+0x2c/0x3c [ 93.332959][ T4431] __dump_stack+0x30/0x40 [ 93.333688][ T4431] dump_stack_lvl+0xf8/0x160 [ 93.334451][ T4431] dump_stack+0x1c/0x5c [ 93.335165][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 93.335941][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 93.336697][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 93.337408][ T4431] gfs2_put_super+0x1e0/0x764 [ 93.338138][ T4431] generic_shutdown_super+0x130/0x324 [ 93.338941][ T4431] kill_block_super+0x70/0xdc [ 93.339623][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 93.340388][ T4431] deactivate_locked_super+0xac/0x124 [ 93.341338][ T4431] deactivate_super+0xe8/0x108 [ 93.342126][ T4431] cleanup_mnt+0x37c/0x404 [ 93.342858][ T4431] __cleanup_mnt+0x20/0x30 [ 93.343601][ T4431] task_work_run+0x1ec/0x270 [ 93.344339][ T4431] do_notify_resume+0x1f70/0x2b0c [ 93.345176][ T4431] el0_svc+0x98/0x138 [ 93.345843][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 93.346606][ T4431] el0t_64_sync+0x18c/0x190 [ 93.541827][ T4941] loop0: detected capacity change from 0 to 32768 [ 93.544144][ T4941] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.545564][ T4941] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.547908][ T4941] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 93.549632][ T1514] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 93.550823][ T1514] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 93.563105][ T1514] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 93.564375][ T1514] gfs2: fsid=syz:syz.0: jid=0: Done [ 93.565616][ T4941] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 93.606444][ T4941] gfs2: fsid=syz:syz.0: found 1 quota changes [ 93.634817][ T4431] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 93.637020][ T4431] CPU: 1 PID: 4431 Comm: syz-executor Not tainted syzkaller #0 [ 93.638218][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 93.639833][ T4431] Call trace: [ 93.640387][ T4431] dump_backtrace+0x1c8/0x1f4 [ 93.641116][ T4431] show_stack+0x2c/0x3c [ 93.641780][ T4431] __dump_stack+0x30/0x40 [ 93.642431][ T4431] dump_stack_lvl+0xf8/0x160 [ 93.643216][ T4431] dump_stack+0x1c/0x5c [ 93.643915][ T4431] gfs2_assert_warn_i+0x16c/0x26c [ 93.644836][ T4431] gfs2_quota_cleanup+0x454/0x65c [ 93.645660][ T4431] gfs2_make_fs_ro+0x358/0x430 [ 93.646469][ T4431] gfs2_put_super+0x1e0/0x764 [ 93.647273][ T4431] generic_shutdown_super+0x130/0x324 [ 93.648103][ T4431] kill_block_super+0x70/0xdc [ 93.648857][ T4431] gfs2_kill_sb+0xc0/0xd4 [ 93.649547][ T4431] deactivate_locked_super+0xac/0x124 [ 93.650393][ T4431] deactivate_super+0xe8/0x108 [ 93.651169][ T4431] cleanup_mnt+0x37c/0x404 [ 93.651966][ T4431] __cleanup_mnt+0x20/0x30 [ 93.652709][ T4431] task_work_run+0x1ec/0x270 [ 93.653424][ T4431] do_notify_resume+0x1f70/0x2b0c [ 93.654213][ T4431] el0_svc+0x98/0x138 [ 93.654856][ T4431] el0t_64_sync_handler+0x84/0xf0 [ 93.655639][ T4431] el0t_64_sync+0x18c/0x190 [ 93.827393][ T4944] loop0: detected capacity change from 0 to 32768 [ 93.833352][ T4944] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 93.834696][ T4944] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 93.837284][ T4944] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 93.839010][ T4453] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 93.840198][ T4453] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 93.851527][ T4453] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 93.852792][ T4453] gfs2: fsid=syz:syz.0: jid=0: Done [ 93.853631][ T4944] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 93.904870][ T4946] gfs2: fsid=syz:syz.0: gfs2_quotad: sync error -57 [ 93.906188][ T4944] gfs2: fsid=syz:syz.0: found 1 quota changes [ 94.114975][ T78] [ 94.115421][ T78] ============================================ [ 94.116394][ T78] WARNING: possible recursive locking detected [ 94.117461][ T78] syzkaller #0 Not tainted [ 94.118180][ T78] -------------------------------------------- [ 94.119161][ T78] kworker/0:1H/78 is trying to acquire lock: [ 94.120061][ T78] ffff0000c4091558 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: lockref_get+0x20/0x78 [ 94.121381][ T78] [ 94.121381][ T78] but task is already holding lock: [ 94.122514][ T78] ffff0000c4091558 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: glock_work_func+0x98/0x428 [ 94.123981][ T78] [ 94.123981][ T78] other info that might help us debug this: [ 94.125284][ T78] Possible unsafe locking scenario: [ 94.125284][ T78] [ 94.126459][ T78] CPU0 [ 94.126920][ T78] ---- [ 94.127418][ T78] lock(&gl->gl_lockref.lock); [ 94.128237][ T78] lock(&gl->gl_lockref.lock); [ 94.129093][ T78] [ 94.129093][ T78] *** DEADLOCK *** [ 94.129093][ T78] [ 94.130407][ T78] May be due to missing lock nesting notation [ 94.130407][ T78] [ 94.131567][ T78] 3 locks held by kworker/0:1H/78: [ 94.132385][ T78] #0: ffff0000c74e1138 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 94.134296][ T78] #1: ffff80001cfc7c20 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 94.136380][ T78] #2: ffff0000c4091558 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: glock_work_func+0x98/0x428 [ 94.138020][ T78] [ 94.138020][ T78] stack backtrace: [ 94.138982][ T78] CPU: 0 PID: 78 Comm: kworker/0:1H Not tainted syzkaller #0 [ 94.140198][ T78] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 94.141832][ T78] Workqueue: glock_workqueue glock_work_func [ 94.142792][ T78] Call trace: [ 94.143338][ T78] dump_backtrace+0x1c8/0x1f4 [ 94.144130][ T78] show_stack+0x2c/0x3c [ 94.144819][ T78] __dump_stack+0x30/0x40 [ 94.145491][ T78] dump_stack_lvl+0xf8/0x160 [ 94.146241][ T78] dump_stack+0x1c/0x5c [ 94.146864][ T78] __lock_acquire+0x18b4/0x6544 [ 94.147618][ T78] lock_acquire+0x20c/0x644 [ 94.148379][ T78] _raw_spin_lock+0x54/0x6c [ 94.149018][ T78] lockref_get+0x20/0x78 [ 94.149699][ T78] do_xmote+0x4d8/0x1198 [ 94.150380][ T78] run_queue+0x458/0x690 [ 94.151097][ T78] glock_work_func+0x1fc/0x428 [ 94.151906][ T78] process_one_work+0x7f4/0x13a8 [ 94.152726][ T78] worker_thread+0x8c8/0xfbc [ 94.153499][ T78] kthread+0x250/0x2d8 [ 94.154202][ T78] ret_from_fork+0x10/0x20