0ms [ 96.334938][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.335895][ T5051] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.379300][ T5051] gfs2: fsid=syz:syz.0: found 1 quota changes [ 96.387768][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 96.390309][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 96.391390][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 96.393067][ T4444] Call trace: [ 96.393620][ T4444] dump_backtrace+0x1c0/0x1ec [ 96.394400][ T4444] show_stack+0x2c/0x3c [ 96.395099][ T4444] __dump_stack+0x30/0x40 [ 96.395801][ T4444] dump_stack_lvl+0xf4/0x15c [ 96.396533][ T4444] dump_stack+0x1c/0x5c [ 96.397214][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 96.398023][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 96.398825][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 96.399608][ T4444] gfs2_put_super+0x1e0/0x760 [ 96.400374][ T4444] generic_shutdown_super+0x130/0x324 [ 96.401257][ T4444] kill_block_super+0x70/0xdc [ 96.402000][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 96.402691][ T4444] deactivate_locked_super+0xac/0x120 [ 96.403585][ T4444] deactivate_super+0xe4/0x104 [ 96.404380][ T4444] cleanup_mnt+0x390/0x418 [ 96.405084][ T4444] __cleanup_mnt+0x20/0x30 [ 96.405791][ T4444] task_work_run+0x1ec/0x278 [ 96.406525][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 96.407389][ T4444] el0_svc+0x98/0x128 [ 96.408076][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 96.408937][ T4444] el0t_64_sync+0x18c/0x190 [ 96.554237][ T5054] loop0: detected capacity change from 0 to 32768 [ 96.556700][ T5054] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.558028][ T5054] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.560657][ T5054] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 96.562758][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.563904][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.574125][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 96.575834][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.576705][ T5054] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.614784][ T5054] gfs2: fsid=syz:syz.0: found 1 quota changes [ 96.622698][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 96.625119][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 96.626285][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 96.627910][ T4444] Call trace: [ 96.628534][ T4444] dump_backtrace+0x1c0/0x1ec [ 96.629388][ T4444] show_stack+0x2c/0x3c [ 96.630024][ T4444] __dump_stack+0x30/0x40 [ 96.630733][ T4444] dump_stack_lvl+0xf4/0x15c [ 96.631487][ T4444] dump_stack+0x1c/0x5c [ 96.632146][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 96.632998][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 96.633868][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 96.634652][ T4444] gfs2_put_super+0x1e0/0x760 [ 96.635393][ T4444] generic_shutdown_super+0x130/0x324 [ 96.636260][ T4444] kill_block_super+0x70/0xdc [ 96.637050][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 96.637765][ T4444] deactivate_locked_super+0xac/0x120 [ 96.638692][ T4444] deactivate_super+0xe4/0x104 [ 96.639495][ T4444] cleanup_mnt+0x390/0x418 [ 96.640242][ T4444] __cleanup_mnt+0x20/0x30 [ 96.640970][ T4444] task_work_run+0x1ec/0x278 [ 96.641733][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 96.642588][ T4444] el0_svc+0x98/0x128 [ 96.643297][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 96.644181][ T4444] el0t_64_sync+0x18c/0x190 [ 96.790081][ T5057] loop0: detected capacity change from 0 to 32768 [ 96.792298][ T5057] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 96.793649][ T5057] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 96.802765][ T5057] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 96.804564][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 96.805688][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 96.817885][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 96.819721][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 96.820845][ T5057] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 96.862023][ T5057] gfs2: fsid=syz:syz.0: found 1 quota changes [ 96.870351][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 96.872892][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 96.874017][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 96.875651][ T4444] Call trace: [ 96.876187][ T4444] dump_backtrace+0x1c0/0x1ec [ 96.876923][ T4444] show_stack+0x2c/0x3c [ 96.877568][ T4444] __dump_stack+0x30/0x40 [ 96.878275][ T4444] dump_stack_lvl+0xf4/0x15c [ 96.878980][ T4444] dump_stack+0x1c/0x5c [ 96.879624][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 96.880443][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 96.881264][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 96.882038][ T4444] gfs2_put_super+0x1e0/0x760 [ 96.882831][ T4444] generic_shutdown_super+0x130/0x324 [ 96.883740][ T4444] kill_block_super+0x70/0xdc [ 96.884479][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 96.885194][ T4444] deactivate_locked_super+0xac/0x120 [ 96.886068][ T4444] deactivate_super+0xe4/0x104 [ 96.886879][ T4444] cleanup_mnt+0x390/0x418 [ 96.887608][ T4444] __cleanup_mnt+0x20/0x30 [ 96.888328][ T4444] task_work_run+0x1ec/0x278 [ 96.889092][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 96.889928][ T4444] el0_svc+0x98/0x128 [ 96.890632][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 96.891451][ T4444] el0t_64_sync+0x18c/0x190 [ 97.032464][ T5060] loop0: detected capacity change from 0 to 32768 [ 97.034884][ T5060] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.036191][ T5060] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.038752][ T5060] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 97.040435][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 97.041614][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 97.055010][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 97.056455][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 97.057763][ T5060] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 97.108256][ T5060] gfs2: fsid=syz:syz.0: found 1 quota changes [ 97.116548][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 97.119022][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 97.120286][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 97.121907][ T4444] Call trace: [ 97.122447][ T4444] dump_backtrace+0x1c0/0x1ec [ 97.123216][ T4444] show_stack+0x2c/0x3c [ 97.123927][ T4444] __dump_stack+0x30/0x40 [ 97.124700][ T4444] dump_stack_lvl+0xf4/0x15c [ 97.125461][ T4444] dump_stack+0x1c/0x5c [ 97.126198][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 97.127064][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 97.127960][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 97.128798][ T4444] gfs2_put_super+0x1e0/0x760 [ 97.129565][ T4444] generic_shutdown_super+0x130/0x324 [ 97.130483][ T4444] kill_block_super+0x70/0xdc [ 97.131242][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 97.131934][ T4444] deactivate_locked_super+0xac/0x120 [ 97.132797][ T4444] deactivate_super+0xe4/0x104 [ 97.133553][ T4444] cleanup_mnt+0x390/0x418 [ 97.134296][ T4444] __cleanup_mnt+0x20/0x30 [ 97.135092][ T4444] task_work_run+0x1ec/0x278 [ 97.135879][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 97.136733][ T4444] el0_svc+0x98/0x128 [ 97.137372][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 97.138207][ T4444] el0t_64_sync+0x18c/0x190 [ 97.282726][ T5063] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.284159][ T5063] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.286901][ T5063] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 97.288738][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 97.289836][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 97.301989][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 97.304549][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 97.305533][ T5063] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 97.347820][ T5063] gfs2: fsid=syz:syz.0: found 1 quota changes [ 97.356743][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 97.359323][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 97.360627][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 97.362349][ T4444] Call trace: [ 97.362887][ T4444] dump_backtrace+0x1c0/0x1ec [ 97.363690][ T4444] show_stack+0x2c/0x3c [ 97.364395][ T4444] __dump_stack+0x30/0x40 [ 97.365062][ T4444] dump_stack_lvl+0xf4/0x15c [ 97.365790][ T4444] dump_stack+0x1c/0x5c [ 97.366533][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 97.367370][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 97.368216][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 97.369010][ T4444] gfs2_put_super+0x1e0/0x760 [ 97.369782][ T4444] generic_shutdown_super+0x130/0x324 [ 97.370632][ T4444] kill_block_super+0x70/0xdc [ 97.371401][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 97.372105][ T4444] deactivate_locked_super+0xac/0x120 [ 97.373004][ T4444] deactivate_super+0xe4/0x104 [ 97.373863][ T4444] cleanup_mnt+0x390/0x418 [ 97.374620][ T4444] __cleanup_mnt+0x20/0x30 [ 97.375384][ T4444] task_work_run+0x1ec/0x278 [ 97.376102][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 97.376926][ T4444] el0_svc+0x98/0x128 [ 97.377585][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 97.378409][ T4444] el0t_64_sync+0x18c/0x190 [ 97.523688][ T5066] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.525022][ T5066] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.528843][ T5066] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 97.530549][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 97.531568][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 97.544460][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 97.545988][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 97.547000][ T5066] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 97.587456][ T5066] gfs2: fsid=syz:syz.0: found 1 quota changes [ 97.595000][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 97.597133][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 97.598332][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 97.600057][ T4444] Call trace: [ 97.600572][ T4444] dump_backtrace+0x1c0/0x1ec [ 97.601334][ T4444] show_stack+0x2c/0x3c [ 97.601971][ T4444] __dump_stack+0x30/0x40 [ 97.602692][ T4444] dump_stack_lvl+0xf4/0x15c [ 97.603519][ T4444] dump_stack+0x1c/0x5c [ 97.604246][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 97.605112][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 97.605875][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 97.606653][ T4444] gfs2_put_super+0x1e0/0x760 [ 97.607445][ T4444] generic_shutdown_super+0x130/0x324 [ 97.608333][ T4444] kill_block_super+0x70/0xdc [ 97.609091][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 97.609813][ T4444] deactivate_locked_super+0xac/0x120 [ 97.610740][ T4444] deactivate_super+0xe4/0x104 [ 97.611502][ T4444] cleanup_mnt+0x390/0x418 [ 97.612213][ T4444] __cleanup_mnt+0x20/0x30 [ 97.612958][ T4444] task_work_run+0x1ec/0x278 [ 97.613693][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 97.614476][ T4444] el0_svc+0x98/0x128 [ 97.615107][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 97.615955][ T4444] el0t_64_sync+0x18c/0x190 [ 97.763301][ T5069] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 97.764664][ T5069] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 97.770158][ T5069] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 97.771858][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 97.772971][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 97.784571][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 97.786766][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 97.787673][ T5069] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 97.829804][ T5069] gfs2: fsid=syz:syz.0: found 1 quota changes [ 97.848875][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 97.851278][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 97.852477][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 97.854168][ T4444] Call trace: [ 97.854737][ T4444] dump_backtrace+0x1c0/0x1ec [ 97.855512][ T4444] show_stack+0x2c/0x3c [ 97.856230][ T4444] __dump_stack+0x30/0x40 [ 97.856919][ T4444] dump_stack_lvl+0xf4/0x15c [ 97.857672][ T4444] dump_stack+0x1c/0x5c [ 97.858335][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 97.859234][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 97.860092][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 97.860889][ T4444] gfs2_put_super+0x1e0/0x760 [ 97.861654][ T4444] generic_shutdown_super+0x130/0x324 [ 97.862598][ T4444] kill_block_super+0x70/0xdc [ 97.863360][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 97.864127][ T4444] deactivate_locked_super+0xac/0x120 [ 97.865015][ T4444] deactivate_super+0xe4/0x104 [ 97.865789][ T4444] cleanup_mnt+0x390/0x418 [ 97.866530][ T4444] __cleanup_mnt+0x20/0x30 [ 97.867277][ T4444] task_work_run+0x1ec/0x278 [ 97.868061][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 97.868856][ T4444] el0_svc+0x98/0x128 [ 97.869498][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 97.870351][ T4444] el0t_64_sync+0x18c/0x190 [ 98.010234][ T5072] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.011555][ T5072] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.014263][ T5072] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.016122][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.017076][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.027314][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 98.029650][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.030494][ T5072] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.075879][ T5072] gfs2: fsid=syz:syz.0: found 1 quota changes [ 98.084493][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 98.086876][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 98.088151][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 98.089822][ T4444] Call trace: [ 98.090371][ T4444] dump_backtrace+0x1c0/0x1ec [ 98.091118][ T4444] show_stack+0x2c/0x3c [ 98.091772][ T4444] __dump_stack+0x30/0x40 [ 98.092459][ T4444] dump_stack_lvl+0xf4/0x15c [ 98.093182][ T4444] dump_stack+0x1c/0x5c [ 98.093849][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 98.094618][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 98.095408][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 98.096230][ T4444] gfs2_put_super+0x1e0/0x760 [ 98.096987][ T4444] generic_shutdown_super+0x130/0x324 [ 98.097905][ T4444] kill_block_super+0x70/0xdc [ 98.098694][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 98.099449][ T4444] deactivate_locked_super+0xac/0x120 [ 98.100365][ T4444] deactivate_super+0xe4/0x104 [ 98.101263][ T4444] cleanup_mnt+0x390/0x418 [ 98.102030][ T4444] __cleanup_mnt+0x20/0x30 [ 98.102761][ T4444] task_work_run+0x1ec/0x278 [ 98.103525][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 98.104362][ T4444] el0_svc+0x98/0x128 [ 98.105035][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 98.105924][ T4444] el0t_64_sync+0x18c/0x190 [ 98.246801][ T5075] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.248393][ T5075] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.250826][ T5075] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.252683][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.253729][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.263790][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 98.265425][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.266379][ T5075] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.311703][ T5075] gfs2: fsid=syz:syz.0: found 1 quota changes [ 98.321022][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 98.323500][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 98.324626][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 98.326243][ T4444] Call trace: [ 98.326746][ T4444] dump_backtrace+0x1c0/0x1ec [ 98.327508][ T4444] show_stack+0x2c/0x3c [ 98.328137][ T4444] __dump_stack+0x30/0x40 [ 98.328864][ T4444] dump_stack_lvl+0xf4/0x15c [ 98.329636][ T4444] dump_stack+0x1c/0x5c [ 98.330288][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 98.331095][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 98.331830][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 98.332615][ T4444] gfs2_put_super+0x1e0/0x760 [ 98.333347][ T4444] generic_shutdown_super+0x130/0x324 [ 98.334272][ T4444] kill_block_super+0x70/0xdc [ 98.335018][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 98.335700][ T4444] deactivate_locked_super+0xac/0x120 [ 98.336623][ T4444] deactivate_super+0xe4/0x104 [ 98.337435][ T4444] cleanup_mnt+0x390/0x418 [ 98.338176][ T4444] __cleanup_mnt+0x20/0x30 [ 98.338960][ T4444] task_work_run+0x1ec/0x278 [ 98.339746][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 98.340594][ T4444] el0_svc+0x98/0x128 [ 98.341328][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 98.342160][ T4444] el0t_64_sync+0x18c/0x190 [ 98.486006][ T5078] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.487555][ T5078] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.490051][ T5078] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.491765][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.493337][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.506190][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 98.507495][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.508342][ T5078] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.546413][ T5078] gfs2: fsid=syz:syz.0: found 1 quota changes [ 98.554329][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 98.556665][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 98.557857][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 98.559532][ T4444] Call trace: [ 98.560068][ T4444] dump_backtrace+0x1c0/0x1ec [ 98.560836][ T4444] show_stack+0x2c/0x3c [ 98.561574][ T4444] __dump_stack+0x30/0x40 [ 98.562289][ T4444] dump_stack_lvl+0xf4/0x15c [ 98.563036][ T4444] dump_stack+0x1c/0x5c [ 98.563727][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 98.564568][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 98.565424][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 98.566239][ T4444] gfs2_put_super+0x1e0/0x760 [ 98.567032][ T4444] generic_shutdown_super+0x130/0x324 [ 98.567928][ T4444] kill_block_super+0x70/0xdc [ 98.568703][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 98.569444][ T4444] deactivate_locked_super+0xac/0x120 [ 98.570281][ T4444] deactivate_super+0xe4/0x104 [ 98.571045][ T4444] cleanup_mnt+0x390/0x418 [ 98.571810][ T4444] __cleanup_mnt+0x20/0x30 [ 98.572550][ T4444] task_work_run+0x1ec/0x278 [ 98.573290][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 98.574172][ T4444] el0_svc+0x98/0x128 [ 98.574864][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 98.575696][ T4444] el0t_64_sync+0x18c/0x190 [ 98.721972][ T5081] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.723399][ T5081] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.726567][ T5081] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.728302][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.729457][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.740937][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 98.742740][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.743785][ T5081] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 98.786168][ T5081] gfs2: fsid=syz:syz.0: found 1 quota changes [ 98.794695][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 98.797145][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 98.798402][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 98.800027][ T4444] Call trace: [ 98.800596][ T4444] dump_backtrace+0x1c0/0x1ec [ 98.801393][ T4444] show_stack+0x2c/0x3c [ 98.802040][ T4444] __dump_stack+0x30/0x40 [ 98.802790][ T4444] dump_stack_lvl+0xf4/0x15c [ 98.803681][ T4444] dump_stack+0x1c/0x5c [ 98.804382][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 98.805211][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 98.806080][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 98.806883][ T4444] gfs2_put_super+0x1e0/0x760 [ 98.807685][ T4444] generic_shutdown_super+0x130/0x324 [ 98.808588][ T4444] kill_block_super+0x70/0xdc [ 98.809355][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 98.810097][ T4444] deactivate_locked_super+0xac/0x120 [ 98.811011][ T4444] deactivate_super+0xe4/0x104 [ 98.811866][ T4444] cleanup_mnt+0x390/0x418 [ 98.812591][ T4444] __cleanup_mnt+0x20/0x30 [ 98.813325][ T4444] task_work_run+0x1ec/0x278 [ 98.814094][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 98.814904][ T4444] el0_svc+0x98/0x128 [ 98.815627][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 98.816407][ T4444] el0t_64_sync+0x18c/0x190 [ 98.936853][ T5084] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 98.938283][ T5084] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 98.941524][ T5084] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 98.943709][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 98.944905][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 98.956764][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 98.958153][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 98.959435][ T5084] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.009599][ T5084] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.018183][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 99.020572][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 99.021815][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 99.023520][ T4444] Call trace: [ 99.024088][ T4444] dump_backtrace+0x1c0/0x1ec [ 99.024809][ T4444] show_stack+0x2c/0x3c [ 99.025424][ T4444] __dump_stack+0x30/0x40 [ 99.026118][ T4444] dump_stack_lvl+0xf4/0x15c [ 99.026858][ T4444] dump_stack+0x1c/0x5c [ 99.027483][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 99.028253][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 99.029020][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 99.029754][ T4444] gfs2_put_super+0x1e0/0x760 [ 99.030567][ T4444] generic_shutdown_super+0x130/0x324 [ 99.031478][ T4444] kill_block_super+0x70/0xdc [ 99.032231][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 99.032889][ T4444] deactivate_locked_super+0xac/0x120 [ 99.033716][ T4444] deactivate_super+0xe4/0x104 [ 99.034486][ T4444] cleanup_mnt+0x390/0x418 [ 99.035157][ T4444] __cleanup_mnt+0x20/0x30 [ 99.035887][ T4444] task_work_run+0x1ec/0x278 [ 99.036671][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 99.037544][ T4444] el0_svc+0x98/0x128 [ 99.038313][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 99.039152][ T4444] el0t_64_sync+0x18c/0x190 [ 99.182992][ T5087] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.184500][ T5087] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.187214][ T5087] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 99.188913][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 99.190060][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 99.202087][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 99.203836][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.204658][ T5087] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.243855][ T5087] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.251470][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 99.253859][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 99.255136][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 99.256803][ T4444] Call trace: [ 99.257348][ T4444] dump_backtrace+0x1c0/0x1ec [ 99.258193][ T4444] show_stack+0x2c/0x3c [ 99.258884][ T4444] __dump_stack+0x30/0x40 [ 99.259534][ T4444] dump_stack_lvl+0xf4/0x15c [ 99.260210][ T4444] dump_stack+0x1c/0x5c [ 99.260892][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 99.261707][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 99.262591][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 99.263447][ T4444] gfs2_put_super+0x1e0/0x760 [ 99.264301][ T4444] generic_shutdown_super+0x130/0x324 [ 99.265274][ T4444] kill_block_super+0x70/0xdc [ 99.266125][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 99.266920][ T4444] deactivate_locked_super+0xac/0x120 [ 99.267818][ T4444] deactivate_super+0xe4/0x104 [ 99.268625][ T4444] cleanup_mnt+0x390/0x418 [ 99.269372][ T4444] __cleanup_mnt+0x20/0x30 [ 99.270120][ T4444] task_work_run+0x1ec/0x278 [ 99.270877][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 99.271693][ T4444] el0_svc+0x98/0x128 [ 99.272386][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 99.273247][ T4444] el0t_64_sync+0x18c/0x190 [ 99.418823][ T5090] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.420198][ T5090] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.423678][ T5090] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 99.425461][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 99.426590][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 99.440565][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 99.442303][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.443102][ T5090] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.487022][ T5090] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.495380][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 99.497752][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 99.499002][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 99.500657][ T4444] Call trace: [ 99.501211][ T4444] dump_backtrace+0x1c0/0x1ec [ 99.501995][ T4444] show_stack+0x2c/0x3c [ 99.502708][ T4444] __dump_stack+0x30/0x40 [ 99.503389][ T4444] dump_stack_lvl+0xf4/0x15c [ 99.504186][ T4444] dump_stack+0x1c/0x5c [ 99.504887][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 99.505722][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 99.506550][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 99.507318][ T4444] gfs2_put_super+0x1e0/0x760 [ 99.508116][ T4444] generic_shutdown_super+0x130/0x324 [ 99.509002][ T4444] kill_block_super+0x70/0xdc [ 99.509805][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 99.510554][ T4444] deactivate_locked_super+0xac/0x120 [ 99.511495][ T4444] deactivate_super+0xe4/0x104 [ 99.512296][ T4444] cleanup_mnt+0x390/0x418 [ 99.513077][ T4444] __cleanup_mnt+0x20/0x30 [ 99.513876][ T4444] task_work_run+0x1ec/0x278 [ 99.514705][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 99.515591][ T4444] el0_svc+0x98/0x128 [ 99.516219][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 99.517038][ T4444] el0t_64_sync+0x18c/0x190 [ 99.661776][ T5093] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.664052][ T5093] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.668639][ T5093] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 99.670356][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 99.671392][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 99.684011][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 99.686483][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.687427][ T5093] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.728268][ T5093] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.742504][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 99.744954][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 99.746182][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 99.747811][ T4444] Call trace: [ 99.748305][ T4444] dump_backtrace+0x1c0/0x1ec [ 99.749043][ T4444] show_stack+0x2c/0x3c [ 99.749735][ T4444] __dump_stack+0x30/0x40 [ 99.750477][ T4444] dump_stack_lvl+0xf4/0x15c [ 99.751249][ T4444] dump_stack+0x1c/0x5c [ 99.751990][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 99.752891][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 99.753856][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 99.754702][ T4444] gfs2_put_super+0x1e0/0x760 [ 99.755453][ T4444] generic_shutdown_super+0x130/0x324 [ 99.756359][ T4444] kill_block_super+0x70/0xdc [ 99.757111][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 99.757828][ T4444] deactivate_locked_super+0xac/0x120 [ 99.758655][ T4444] deactivate_super+0xe4/0x104 [ 99.759489][ T4444] cleanup_mnt+0x390/0x418 [ 99.760248][ T4444] __cleanup_mnt+0x20/0x30 [ 99.761038][ T4444] task_work_run+0x1ec/0x278 [ 99.761776][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 99.762603][ T4444] el0_svc+0x98/0x128 [ 99.763258][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 99.764074][ T4444] el0t_64_sync+0x18c/0x190 [ 99.903102][ T5096] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 99.904609][ T5096] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 99.906926][ T5096] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 99.908574][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 99.909719][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 99.921553][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 99.923335][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 99.924291][ T5096] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 99.964612][ T5096] gfs2: fsid=syz:syz.0: found 1 quota changes [ 99.971991][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 99.982263][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 99.983581][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 99.985202][ T4444] Call trace: [ 99.985748][ T4444] dump_backtrace+0x1c0/0x1ec [ 99.986541][ T4444] show_stack+0x2c/0x3c [ 99.987218][ T4444] __dump_stack+0x30/0x40 [ 99.987895][ T4444] dump_stack_lvl+0xf4/0x15c [ 99.988647][ T4444] dump_stack+0x1c/0x5c [ 99.989327][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 99.990134][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 99.990938][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 99.991629][ T4444] gfs2_put_super+0x1e0/0x760 [ 99.992408][ T4444] generic_shutdown_super+0x130/0x324 [ 99.993402][ T4444] kill_block_super+0x70/0xdc [ 99.994255][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 99.994964][ T4444] deactivate_locked_super+0xac/0x120 [ 99.995842][ T4444] deactivate_super+0xe4/0x104 [ 99.996605][ T4444] cleanup_mnt+0x390/0x418 [ 99.997307][ T4444] __cleanup_mnt+0x20/0x30 [ 99.998056][ T4444] task_work_run+0x1ec/0x278 [ 99.998778][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 99.999519][ T4444] el0_svc+0x98/0x128 [ 100.000143][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 100.000938][ T4444] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:40 executed programs: 193 [ 100.142024][ T5099] set_capacity_and_notify: 12 callbacks suppressed [ 100.142035][ T5099] loop0: detected capacity change from 0 to 32768 [ 100.145802][ T5099] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.147109][ T5099] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.149529][ T5099] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 100.151616][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.152843][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.163883][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 100.166118][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 100.166988][ T5099] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 100.204110][ T5099] gfs2: fsid=syz:syz.0: found 1 quota changes [ 100.211825][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 100.214681][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 100.215869][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 100.217507][ T4444] Call trace: [ 100.218098][ T4444] dump_backtrace+0x1c0/0x1ec [ 100.218845][ T4444] show_stack+0x2c/0x3c [ 100.219517][ T4444] __dump_stack+0x30/0x40 [ 100.220236][ T4444] dump_stack_lvl+0xf4/0x15c [ 100.220943][ T4444] dump_stack+0x1c/0x5c [ 100.221602][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 100.222423][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 100.223268][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 100.224025][ T4444] gfs2_put_super+0x1e0/0x760 [ 100.224750][ T4444] generic_shutdown_super+0x130/0x324 [ 100.225574][ T4444] kill_block_super+0x70/0xdc [ 100.226352][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 100.227031][ T4444] deactivate_locked_super+0xac/0x120 [ 100.227943][ T4444] deactivate_super+0xe4/0x104 [ 100.228759][ T4444] cleanup_mnt+0x390/0x418 [ 100.229517][ T4444] __cleanup_mnt+0x20/0x30 [ 100.230243][ T4444] task_work_run+0x1ec/0x278 [ 100.230991][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 100.231745][ T4444] el0_svc+0x98/0x128 [ 100.232354][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 100.233150][ T4444] el0t_64_sync+0x18c/0x190 [ 100.374059][ T5102] loop0: detected capacity change from 0 to 32768 [ 100.376235][ T5102] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.377510][ T5102] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.379924][ T5102] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 100.381663][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.382936][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.393006][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 100.394754][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 100.395841][ T5102] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 100.436029][ T5102] gfs2: fsid=syz:syz.0: found 1 quota changes [ 100.444776][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 100.447185][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 100.448361][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 100.450076][ T4444] Call trace: [ 100.450594][ T4444] dump_backtrace+0x1c0/0x1ec [ 100.451329][ T4444] show_stack+0x2c/0x3c [ 100.451984][ T4444] __dump_stack+0x30/0x40 [ 100.452689][ T4444] dump_stack_lvl+0xf4/0x15c [ 100.453390][ T4444] dump_stack+0x1c/0x5c [ 100.454132][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 100.455045][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 100.455930][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 100.456762][ T4444] gfs2_put_super+0x1e0/0x760 [ 100.457653][ T4444] generic_shutdown_super+0x130/0x324 [ 100.458555][ T4444] kill_block_super+0x70/0xdc [ 100.459389][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 100.460071][ T4444] deactivate_locked_super+0xac/0x120 [ 100.460934][ T4444] deactivate_super+0xe4/0x104 [ 100.461707][ T4444] cleanup_mnt+0x390/0x418 [ 100.462407][ T4444] __cleanup_mnt+0x20/0x30 [ 100.463138][ T4444] task_work_run+0x1ec/0x278 [ 100.463912][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 100.464744][ T4444] el0_svc+0x98/0x128 [ 100.465404][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 100.466228][ T4444] el0t_64_sync+0x18c/0x190 [ 100.586426][ T5105] loop0: detected capacity change from 0 to 32768 [ 100.589949][ T5105] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.591184][ T5105] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.593852][ T5105] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 100.595558][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.596722][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.607672][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 100.610468][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 100.611378][ T5105] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 100.653561][ T5105] gfs2: fsid=syz:syz.0: found 1 quota changes [ 100.661880][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 100.664579][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 100.665827][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 100.667557][ T4444] Call trace: [ 100.668116][ T4444] dump_backtrace+0x1c0/0x1ec [ 100.668866][ T4444] show_stack+0x2c/0x3c [ 100.669570][ T4444] __dump_stack+0x30/0x40 [ 100.670249][ T4444] dump_stack_lvl+0xf4/0x15c [ 100.670939][ T4444] dump_stack+0x1c/0x5c [ 100.671622][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 100.672422][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 100.673252][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 100.674058][ T4444] gfs2_put_super+0x1e0/0x760 [ 100.674838][ T4444] generic_shutdown_super+0x130/0x324 [ 100.675704][ T4444] kill_block_super+0x70/0xdc [ 100.676535][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 100.677288][ T4444] deactivate_locked_super+0xac/0x120 [ 100.678194][ T4444] deactivate_super+0xe4/0x104 [ 100.678977][ T4444] cleanup_mnt+0x390/0x418 [ 100.679709][ T4444] __cleanup_mnt+0x20/0x30 [ 100.680448][ T4444] task_work_run+0x1ec/0x278 [ 100.681227][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 100.682036][ T4444] el0_svc+0x98/0x128 [ 100.682712][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 100.683555][ T4444] el0t_64_sync+0x18c/0x190 [ 100.824489][ T5108] loop0: detected capacity change from 0 to 32768 [ 100.831045][ T5108] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 100.832492][ T5108] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 100.835052][ T5108] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 100.836874][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 100.837977][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 100.849794][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 100.852760][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 100.853658][ T5108] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 100.903624][ T5108] gfs2: fsid=syz:syz.0: found 1 quota changes [ 100.912673][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 100.915061][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 100.916309][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 100.917887][ T4444] Call trace: [ 100.918442][ T4444] dump_backtrace+0x1c0/0x1ec [ 100.919188][ T4444] show_stack+0x2c/0x3c [ 100.919823][ T4444] __dump_stack+0x30/0x40 [ 100.920594][ T4444] dump_stack_lvl+0xf4/0x15c [ 100.921335][ T4444] dump_stack+0x1c/0x5c [ 100.922035][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 100.922858][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 100.923711][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 100.924501][ T4444] gfs2_put_super+0x1e0/0x760 [ 100.925266][ T4444] generic_shutdown_super+0x130/0x324 [ 100.926145][ T4444] kill_block_super+0x70/0xdc [ 100.926943][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 100.927701][ T4444] deactivate_locked_super+0xac/0x120 [ 100.928646][ T4444] deactivate_super+0xe4/0x104 [ 100.929515][ T4444] cleanup_mnt+0x390/0x418 [ 100.930247][ T4444] __cleanup_mnt+0x20/0x30 [ 100.931004][ T4444] task_work_run+0x1ec/0x278 [ 100.931885][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 100.932720][ T4444] el0_svc+0x98/0x128 [ 100.933418][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 100.934355][ T4444] el0t_64_sync+0x18c/0x190 [ 101.072935][ T5111] loop0: detected capacity change from 0 to 32768 [ 101.075136][ T5111] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.076469][ T5111] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.078925][ T5111] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 101.080631][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.081661][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.093078][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 101.094449][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.095246][ T5111] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.138039][ T5111] gfs2: fsid=syz:syz.0: found 1 quota changes [ 101.146137][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 101.148456][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 101.149681][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 101.151381][ T4444] Call trace: [ 101.151934][ T4444] dump_backtrace+0x1c0/0x1ec [ 101.152715][ T4444] show_stack+0x2c/0x3c [ 101.153405][ T4444] __dump_stack+0x30/0x40 [ 101.154125][ T4444] dump_stack_lvl+0xf4/0x15c [ 101.154969][ T4444] dump_stack+0x1c/0x5c [ 101.155650][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 101.156486][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 101.157261][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 101.157951][ T4444] gfs2_put_super+0x1e0/0x760 [ 101.158660][ T4444] generic_shutdown_super+0x130/0x324 [ 101.159580][ T4444] kill_block_super+0x70/0xdc [ 101.160444][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 101.161158][ T4444] deactivate_locked_super+0xac/0x120 [ 101.162081][ T4444] deactivate_super+0xe4/0x104 [ 101.162854][ T4444] cleanup_mnt+0x390/0x418 [ 101.163600][ T4444] __cleanup_mnt+0x20/0x30 [ 101.164352][ T4444] task_work_run+0x1ec/0x278 [ 101.165133][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 101.166007][ T4444] el0_svc+0x98/0x128 [ 101.166672][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 101.167538][ T4444] el0t_64_sync+0x18c/0x190 [ 101.287604][ T5114] loop0: detected capacity change from 0 to 32768 [ 101.289968][ T5114] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.291276][ T5114] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.295511][ T5114] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 101.297131][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.298247][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.308969][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 101.310714][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.311559][ T5114] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.348841][ T5114] gfs2: fsid=syz:syz.0: found 1 quota changes [ 101.356935][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 101.359270][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 101.360596][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 101.362224][ T4444] Call trace: [ 101.362774][ T4444] dump_backtrace+0x1c0/0x1ec [ 101.363503][ T4444] show_stack+0x2c/0x3c [ 101.364206][ T4444] __dump_stack+0x30/0x40 [ 101.364890][ T4444] dump_stack_lvl+0xf4/0x15c [ 101.365622][ T4444] dump_stack+0x1c/0x5c [ 101.366301][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 101.367134][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 101.367929][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 101.368759][ T4444] gfs2_put_super+0x1e0/0x760 [ 101.369522][ T4444] generic_shutdown_super+0x130/0x324 [ 101.370391][ T4444] kill_block_super+0x70/0xdc [ 101.371157][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 101.371887][ T4444] deactivate_locked_super+0xac/0x120 [ 101.372792][ T4444] deactivate_super+0xe4/0x104 [ 101.373623][ T4444] cleanup_mnt+0x390/0x418 [ 101.374375][ T4444] __cleanup_mnt+0x20/0x30 [ 101.375120][ T4444] task_work_run+0x1ec/0x278 [ 101.375884][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 101.376701][ T4444] el0_svc+0x98/0x128 [ 101.377402][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 101.378240][ T4444] el0t_64_sync+0x18c/0x190 [ 101.521661][ T5117] loop0: detected capacity change from 0 to 32768 [ 101.523910][ T5117] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.525260][ T5117] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.527987][ T5117] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 101.529731][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.530854][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.543731][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 101.545595][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.546490][ T5117] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.580657][ T5117] gfs2: fsid=syz:syz.0: found 1 quota changes [ 101.588497][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 101.590963][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 101.592188][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 101.593877][ T4444] Call trace: [ 101.594428][ T4444] dump_backtrace+0x1c0/0x1ec [ 101.595221][ T4444] show_stack+0x2c/0x3c [ 101.595905][ T4444] __dump_stack+0x30/0x40 [ 101.596646][ T4444] dump_stack_lvl+0xf4/0x15c [ 101.597411][ T4444] dump_stack+0x1c/0x5c [ 101.598065][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 101.598896][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 101.599761][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 101.600605][ T4444] gfs2_put_super+0x1e0/0x760 [ 101.601393][ T4444] generic_shutdown_super+0x130/0x324 [ 101.602285][ T4444] kill_block_super+0x70/0xdc [ 101.603109][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 101.603859][ T4444] deactivate_locked_super+0xac/0x120 [ 101.604775][ T4444] deactivate_super+0xe4/0x104 [ 101.605541][ T4444] cleanup_mnt+0x390/0x418 [ 101.606275][ T4444] __cleanup_mnt+0x20/0x30 [ 101.607035][ T4444] task_work_run+0x1ec/0x278 [ 101.607838][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 101.608742][ T4444] el0_svc+0x98/0x128 [ 101.609391][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 101.610212][ T4444] el0t_64_sync+0x18c/0x190 [ 101.754037][ T5120] loop0: detected capacity change from 0 to 32768 [ 101.757050][ T5120] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 101.758407][ T5120] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 101.761293][ T5120] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 101.763283][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 101.764406][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 101.776751][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 101.778981][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 101.779818][ T5120] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 101.829327][ T5120] gfs2: fsid=syz:syz.0: found 1 quota changes [ 101.837969][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 101.840369][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 101.841607][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 101.843246][ T4444] Call trace: [ 101.843751][ T4444] dump_backtrace+0x1c0/0x1ec [ 101.844467][ T4444] show_stack+0x2c/0x3c [ 101.845133][ T4444] __dump_stack+0x30/0x40 [ 101.845825][ T4444] dump_stack_lvl+0xf4/0x15c [ 101.846603][ T4444] dump_stack+0x1c/0x5c [ 101.847299][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 101.848112][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 101.848972][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 101.849750][ T4444] gfs2_put_super+0x1e0/0x760 [ 101.850557][ T4444] generic_shutdown_super+0x130/0x324 [ 101.851431][ T4444] kill_block_super+0x70/0xdc [ 101.852210][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 101.853007][ T4444] deactivate_locked_super+0xac/0x120 [ 101.853913][ T4444] deactivate_super+0xe4/0x104 [ 101.854695][ T4444] cleanup_mnt+0x390/0x418 [ 101.855463][ T4444] __cleanup_mnt+0x20/0x30 [ 101.856236][ T4444] task_work_run+0x1ec/0x278 [ 101.856980][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 101.857760][ T4444] el0_svc+0x98/0x128 [ 101.858493][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 101.859315][ T4444] el0t_64_sync+0x18c/0x190 [ 102.003436][ T5123] loop0: detected capacity change from 0 to 32768 [ 102.005520][ T5123] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.006821][ T5123] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.009797][ T5123] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.011482][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.012721][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.024722][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 102.026374][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.027388][ T5123] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 102.064990][ T5123] gfs2: fsid=syz:syz.0: found 1 quota changes [ 102.075459][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 102.077816][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 102.079020][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 102.080561][ T4444] Call trace: [ 102.081123][ T4444] dump_backtrace+0x1c0/0x1ec [ 102.081870][ T4444] show_stack+0x2c/0x3c [ 102.082545][ T4444] __dump_stack+0x30/0x40 [ 102.083227][ T4444] dump_stack_lvl+0xf4/0x15c [ 102.083978][ T4444] dump_stack+0x1c/0x5c [ 102.084634][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 102.085454][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 102.086257][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 102.087015][ T4444] gfs2_put_super+0x1e0/0x760 [ 102.087763][ T4444] generic_shutdown_super+0x130/0x324 [ 102.088713][ T4444] kill_block_super+0x70/0xdc [ 102.089435][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 102.090135][ T4444] deactivate_locked_super+0xac/0x120 [ 102.091028][ T4444] deactivate_super+0xe4/0x104 [ 102.091785][ T4444] cleanup_mnt+0x390/0x418 [ 102.092546][ T4444] __cleanup_mnt+0x20/0x30 [ 102.093280][ T4444] task_work_run+0x1ec/0x278 [ 102.094068][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 102.094926][ T4444] el0_svc+0x98/0x128 [ 102.095639][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 102.096556][ T4444] el0t_64_sync+0x18c/0x190 [ 102.239985][ T5126] loop0: detected capacity change from 0 to 32768 [ 102.243692][ T5126] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.245028][ T5126] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.247427][ T5126] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.249446][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.250520][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.260772][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 102.262699][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.263530][ T5126] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 102.299052][ T5126] gfs2: fsid=syz:syz.0: found 1 quota changes [ 102.307336][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 102.309777][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 102.310965][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 102.312624][ T4444] Call trace: [ 102.313176][ T4444] dump_backtrace+0x1c0/0x1ec [ 102.313972][ T4444] show_stack+0x2c/0x3c [ 102.314658][ T4444] __dump_stack+0x30/0x40 [ 102.315417][ T4444] dump_stack_lvl+0xf4/0x15c [ 102.316177][ T4444] dump_stack+0x1c/0x5c [ 102.316905][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 102.317739][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 102.318601][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 102.319402][ T4444] gfs2_put_super+0x1e0/0x760 [ 102.320173][ T4444] generic_shutdown_super+0x130/0x324 [ 102.321029][ T4444] kill_block_super+0x70/0xdc [ 102.321802][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 102.322528][ T4444] deactivate_locked_super+0xac/0x120 [ 102.323481][ T4444] deactivate_super+0xe4/0x104 [ 102.324306][ T4444] cleanup_mnt+0x390/0x418 [ 102.325044][ T4444] __cleanup_mnt+0x20/0x30 [ 102.325758][ T4444] task_work_run+0x1ec/0x278 [ 102.326497][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 102.327408][ T4444] el0_svc+0x98/0x128 [ 102.328099][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 102.328979][ T4444] el0t_64_sync+0x18c/0x190 [ 102.470941][ T5129] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.472389][ T5129] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.474696][ T5129] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.476379][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.477485][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.488099][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 102.490280][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.491139][ T5129] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 102.544201][ T5129] gfs2: fsid=syz:syz.0: found 1 quota changes [ 102.562987][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 102.565280][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 102.566573][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 102.568227][ T4444] Call trace: [ 102.568801][ T4444] dump_backtrace+0x1c0/0x1ec [ 102.569528][ T4444] show_stack+0x2c/0x3c [ 102.570145][ T4444] __dump_stack+0x30/0x40 [ 102.570834][ T4444] dump_stack_lvl+0xf4/0x15c [ 102.571629][ T4444] dump_stack+0x1c/0x5c [ 102.572272][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 102.573099][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 102.573921][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 102.574735][ T4444] gfs2_put_super+0x1e0/0x760 [ 102.575553][ T4444] generic_shutdown_super+0x130/0x324 [ 102.576504][ T4444] kill_block_super+0x70/0xdc [ 102.577264][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 102.578003][ T4444] deactivate_locked_super+0xac/0x120 [ 102.578913][ T4444] deactivate_super+0xe4/0x104 [ 102.579741][ T4444] cleanup_mnt+0x390/0x418 [ 102.580496][ T4444] __cleanup_mnt+0x20/0x30 [ 102.581263][ T4444] task_work_run+0x1ec/0x278 [ 102.582042][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 102.582954][ T4444] el0_svc+0x98/0x128 [ 102.583595][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 102.584430][ T4444] el0t_64_sync+0x18c/0x190 [ 102.728858][ T5132] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.730208][ T5132] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.733827][ T5132] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.735739][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.736853][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.748752][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 102.750430][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.751444][ T5132] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 102.791764][ T5132] gfs2: fsid=syz:syz.0: found 1 quota changes [ 102.799783][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 102.803746][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 102.804989][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 102.806539][ T4444] Call trace: [ 102.807061][ T4444] dump_backtrace+0x1c0/0x1ec [ 102.807801][ T4444] show_stack+0x2c/0x3c [ 102.808483][ T4444] __dump_stack+0x30/0x40 [ 102.809267][ T4444] dump_stack_lvl+0xf4/0x15c [ 102.810012][ T4444] dump_stack+0x1c/0x5c [ 102.810690][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 102.811527][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 102.812396][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 102.813247][ T4444] gfs2_put_super+0x1e0/0x760 [ 102.814093][ T4444] generic_shutdown_super+0x130/0x324 [ 102.815101][ T4444] kill_block_super+0x70/0xdc [ 102.815945][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 102.816705][ T4444] deactivate_locked_super+0xac/0x120 [ 102.817638][ T4444] deactivate_super+0xe4/0x104 [ 102.818463][ T4444] cleanup_mnt+0x390/0x418 [ 102.819208][ T4444] __cleanup_mnt+0x20/0x30 [ 102.819959][ T4444] task_work_run+0x1ec/0x278 [ 102.820733][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 102.821587][ T4444] el0_svc+0x98/0x128 [ 102.822231][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 102.823100][ T4444] el0t_64_sync+0x18c/0x190 [ 102.942333][ T5135] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 102.943665][ T5135] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 102.945894][ T5135] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 102.947602][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 102.948744][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 102.959501][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 102.961787][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 102.962748][ T5135] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.003233][ T5135] gfs2: fsid=syz:syz.0: found 1 quota changes [ 103.013399][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 103.015996][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 103.017252][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 103.019011][ T4444] Call trace: [ 103.019593][ T4444] dump_backtrace+0x1c0/0x1ec [ 103.020368][ T4444] show_stack+0x2c/0x3c [ 103.021057][ T4444] __dump_stack+0x30/0x40 [ 103.021834][ T4444] dump_stack_lvl+0xf4/0x15c [ 103.022607][ T4444] dump_stack+0x1c/0x5c [ 103.023305][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 103.024143][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 103.025061][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 103.025821][ T4444] gfs2_put_super+0x1e0/0x760 [ 103.026659][ T4444] generic_shutdown_super+0x130/0x324 [ 103.027575][ T4444] kill_block_super+0x70/0xdc [ 103.028365][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 103.029048][ T4444] deactivate_locked_super+0xac/0x120 [ 103.029936][ T4444] deactivate_super+0xe4/0x104 [ 103.030735][ T4444] cleanup_mnt+0x390/0x418 [ 103.031444][ T4444] __cleanup_mnt+0x20/0x30 [ 103.032147][ T4444] task_work_run+0x1ec/0x278 [ 103.032867][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 103.033641][ T4444] el0_svc+0x98/0x128 [ 103.034310][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 103.035131][ T4444] el0t_64_sync+0x18c/0x190 [ 103.177644][ T5138] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.179055][ T5138] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.181553][ T5138] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.183476][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.184566][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.196074][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 103.197800][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.198840][ T5138] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.247774][ T5138] gfs2: fsid=syz:syz.0: found 1 quota changes [ 103.256636][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 103.258819][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 103.260097][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 103.261733][ T4444] Call trace: [ 103.262266][ T4444] dump_backtrace+0x1c0/0x1ec [ 103.263033][ T4444] show_stack+0x2c/0x3c [ 103.263729][ T4444] __dump_stack+0x30/0x40 [ 103.264451][ T4444] dump_stack_lvl+0xf4/0x15c [ 103.265174][ T4444] dump_stack+0x1c/0x5c [ 103.265850][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 103.266659][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 103.267475][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 103.268282][ T4444] gfs2_put_super+0x1e0/0x760 [ 103.269092][ T4444] generic_shutdown_super+0x130/0x324 [ 103.269944][ T4444] kill_block_super+0x70/0xdc [ 103.270706][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 103.271445][ T4444] deactivate_locked_super+0xac/0x120 [ 103.272360][ T4444] deactivate_super+0xe4/0x104 [ 103.273107][ T4444] cleanup_mnt+0x390/0x418 [ 103.273871][ T4444] __cleanup_mnt+0x20/0x30 [ 103.274614][ T4444] task_work_run+0x1ec/0x278 [ 103.275361][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 103.276201][ T4444] el0_svc+0x98/0x128 [ 103.276879][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 103.277675][ T4444] el0t_64_sync+0x18c/0x190 [ 103.419790][ T5141] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.421164][ T5141] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.424295][ T5141] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.425958][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.427061][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.445864][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 18ms [ 103.447642][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.448533][ T5141] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.489615][ T5141] gfs2: fsid=syz:syz.0: found 1 quota changes [ 103.500426][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 103.503057][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 103.504226][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 103.505890][ T4444] Call trace: [ 103.506438][ T4444] dump_backtrace+0x1c0/0x1ec [ 103.507212][ T4444] show_stack+0x2c/0x3c [ 103.507900][ T4444] __dump_stack+0x30/0x40 [ 103.508595][ T4444] dump_stack_lvl+0xf4/0x15c [ 103.509322][ T4444] dump_stack+0x1c/0x5c [ 103.510030][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 103.510857][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 103.511632][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 103.512436][ T4444] gfs2_put_super+0x1e0/0x760 [ 103.513150][ T4444] generic_shutdown_super+0x130/0x324 [ 103.514074][ T4444] kill_block_super+0x70/0xdc [ 103.514889][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 103.515570][ T4444] deactivate_locked_super+0xac/0x120 [ 103.516518][ T4444] deactivate_super+0xe4/0x104 [ 103.517310][ T4444] cleanup_mnt+0x390/0x418 [ 103.518027][ T4444] __cleanup_mnt+0x20/0x30 [ 103.518720][ T4444] task_work_run+0x1ec/0x278 [ 103.519515][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 103.520379][ T4444] el0_svc+0x98/0x128 [ 103.521067][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 103.521904][ T4444] el0t_64_sync+0x18c/0x190 [ 103.639377][ T5144] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.640775][ T5144] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.643598][ T5144] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.645243][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.646338][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.656401][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 103.658080][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.659133][ T5144] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.698777][ T5144] gfs2: fsid=syz:syz.0: found 1 quota changes [ 103.706861][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 103.709320][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 103.710577][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 103.712324][ T4444] Call trace: [ 103.712890][ T4444] dump_backtrace+0x1c0/0x1ec [ 103.713699][ T4444] show_stack+0x2c/0x3c [ 103.714397][ T4444] __dump_stack+0x30/0x40 [ 103.715146][ T4444] dump_stack_lvl+0xf4/0x15c [ 103.716000][ T4444] dump_stack+0x1c/0x5c [ 103.716693][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 103.717500][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 103.718389][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 103.719205][ T4444] gfs2_put_super+0x1e0/0x760 [ 103.720005][ T4444] generic_shutdown_super+0x130/0x324 [ 103.720889][ T4444] kill_block_super+0x70/0xdc [ 103.721706][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 103.722398][ T4444] deactivate_locked_super+0xac/0x120 [ 103.723272][ T4444] deactivate_super+0xe4/0x104 [ 103.724041][ T4444] cleanup_mnt+0x390/0x418 [ 103.724844][ T4444] __cleanup_mnt+0x20/0x30 [ 103.725584][ T4444] task_work_run+0x1ec/0x278 [ 103.726370][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 103.727175][ T4444] el0_svc+0x98/0x128 [ 103.727820][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 103.728667][ T4444] el0t_64_sync+0x18c/0x190 [ 103.881232][ T5147] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 103.882776][ T5147] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 103.885042][ T5147] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 103.886675][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 103.887789][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 103.899500][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 103.901131][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 103.902445][ T5147] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 103.955358][ T5147] gfs2: fsid=syz:syz.0: found 1 quota changes [ 103.964626][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 103.966955][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 103.968237][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 103.969884][ T4444] Call trace: [ 103.970357][ T4444] dump_backtrace+0x1c0/0x1ec [ 103.971085][ T4444] show_stack+0x2c/0x3c [ 103.971717][ T4444] __dump_stack+0x30/0x40 [ 103.972462][ T4444] dump_stack_lvl+0xf4/0x15c [ 103.973196][ T4444] dump_stack+0x1c/0x5c [ 103.973899][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 103.974752][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 103.975609][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 103.976405][ T4444] gfs2_put_super+0x1e0/0x760 [ 103.977175][ T4444] generic_shutdown_super+0x130/0x324 [ 103.978116][ T4444] kill_block_super+0x70/0xdc [ 103.978867][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 103.979616][ T4444] deactivate_locked_super+0xac/0x120 [ 103.980550][ T4444] deactivate_super+0xe4/0x104 [ 103.981368][ T4444] cleanup_mnt+0x390/0x418 [ 103.982132][ T4444] __cleanup_mnt+0x20/0x30 [ 103.982863][ T4444] task_work_run+0x1ec/0x278 [ 103.983587][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 103.984405][ T4444] el0_svc+0x98/0x128 [ 103.985034][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 103.985847][ T4444] el0t_64_sync+0x18c/0x190 [ 104.142679][ T5150] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.144203][ T5150] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.152943][ T5150] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 104.154894][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.155975][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.168899][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 104.171263][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.172316][ T5150] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.217430][ T5150] gfs2: fsid=syz:syz.0: found 1 quota changes [ 104.226000][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 104.228369][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 104.229558][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 104.231131][ T4444] Call trace: [ 104.231718][ T4444] dump_backtrace+0x1c0/0x1ec [ 104.232495][ T4444] show_stack+0x2c/0x3c [ 104.233199][ T4444] __dump_stack+0x30/0x40 [ 104.233970][ T4444] dump_stack_lvl+0xf4/0x15c [ 104.234774][ T4444] dump_stack+0x1c/0x5c [ 104.235490][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 104.236313][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 104.237183][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 104.238017][ T4444] gfs2_put_super+0x1e0/0x760 [ 104.238905][ T4444] generic_shutdown_super+0x130/0x324 [ 104.239786][ T4444] kill_block_super+0x70/0xdc [ 104.240580][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 104.241336][ T4444] deactivate_locked_super+0xac/0x120 [ 104.242280][ T4444] deactivate_super+0xe4/0x104 [ 104.243053][ T4444] cleanup_mnt+0x390/0x418 [ 104.243804][ T4444] __cleanup_mnt+0x20/0x30 [ 104.244573][ T4444] task_work_run+0x1ec/0x278 [ 104.245366][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 104.246229][ T4444] el0_svc+0x98/0x128 [ 104.246885][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 104.247692][ T4444] el0t_64_sync+0x18c/0x190 [ 104.391088][ T5153] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.392618][ T5153] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.395039][ T5153] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 104.396753][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.397800][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.413448][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 104.415186][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.416069][ T5153] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.455213][ T5153] gfs2: fsid=syz:syz.0: found 1 quota changes [ 104.464158][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 104.466470][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 104.467752][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 104.469431][ T4444] Call trace: [ 104.469986][ T4444] dump_backtrace+0x1c0/0x1ec [ 104.470799][ T4444] show_stack+0x2c/0x3c [ 104.471475][ T4444] __dump_stack+0x30/0x40 [ 104.472214][ T4444] dump_stack_lvl+0xf4/0x15c [ 104.472995][ T4444] dump_stack+0x1c/0x5c [ 104.473721][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 104.474653][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 104.475584][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 104.476331][ T4444] gfs2_put_super+0x1e0/0x760 [ 104.477110][ T4444] generic_shutdown_super+0x130/0x324 [ 104.477947][ T4444] kill_block_super+0x70/0xdc [ 104.478714][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 104.479418][ T4444] deactivate_locked_super+0xac/0x120 [ 104.480348][ T4444] deactivate_super+0xe4/0x104 [ 104.481185][ T4444] cleanup_mnt+0x390/0x418 [ 104.481949][ T4444] __cleanup_mnt+0x20/0x30 [ 104.482689][ T4444] task_work_run+0x1ec/0x278 [ 104.483452][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 104.484271][ T4444] el0_svc+0x98/0x128 [ 104.484925][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 104.485753][ T4444] el0t_64_sync+0x18c/0x190 [ 104.625953][ T5156] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.627254][ T5156] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.629668][ T5156] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 104.631326][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.632541][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.644382][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 104.646175][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.647223][ T5156] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.689783][ T5156] gfs2: fsid=syz:syz.0: found 1 quota changes [ 104.697861][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 104.700279][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 104.701502][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 104.703241][ T4444] Call trace: [ 104.703832][ T4444] dump_backtrace+0x1c0/0x1ec [ 104.704624][ T4444] show_stack+0x2c/0x3c [ 104.705316][ T4444] __dump_stack+0x30/0x40 [ 104.706038][ T4444] dump_stack_lvl+0xf4/0x15c [ 104.706814][ T4444] dump_stack+0x1c/0x5c [ 104.707650][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 104.708479][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 104.709280][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 104.710024][ T4444] gfs2_put_super+0x1e0/0x760 [ 104.710778][ T4444] generic_shutdown_super+0x130/0x324 [ 104.711693][ T4444] kill_block_super+0x70/0xdc [ 104.712496][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 104.713226][ T4444] deactivate_locked_super+0xac/0x120 [ 104.714212][ T4444] deactivate_super+0xe4/0x104 [ 104.714987][ T4444] cleanup_mnt+0x390/0x418 [ 104.715701][ T4444] __cleanup_mnt+0x20/0x30 [ 104.716466][ T4444] task_work_run+0x1ec/0x278 [ 104.717226][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 104.718034][ T4444] el0_svc+0x98/0x128 [ 104.718692][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 104.719559][ T4444] el0t_64_sync+0x18c/0x190 [ 104.865253][ T5159] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 104.866738][ T5159] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 104.869446][ T5159] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 104.871314][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 104.872430][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 104.882990][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 104.884394][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 104.885633][ T5159] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 104.925797][ T5159] gfs2: fsid=syz:syz.0: found 1 quota changes [ 104.934592][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 104.937051][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 104.938334][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 104.939959][ T4444] Call trace: [ 104.940485][ T4444] dump_backtrace+0x1c0/0x1ec [ 104.941258][ T4444] show_stack+0x2c/0x3c [ 104.941906][ T4444] __dump_stack+0x30/0x40 [ 104.942625][ T4444] dump_stack_lvl+0xf4/0x15c [ 104.943343][ T4444] dump_stack+0x1c/0x5c [ 104.944058][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 104.944906][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 104.945731][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 104.946548][ T4444] gfs2_put_super+0x1e0/0x760 [ 104.947275][ T4444] generic_shutdown_super+0x130/0x324 [ 104.948195][ T4444] kill_block_super+0x70/0xdc [ 104.948992][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 104.949663][ T4444] deactivate_locked_super+0xac/0x120 [ 104.950566][ T4444] deactivate_super+0xe4/0x104 [ 104.951396][ T4444] cleanup_mnt+0x390/0x418 [ 104.952168][ T4444] __cleanup_mnt+0x20/0x30 [ 104.952933][ T4444] task_work_run+0x1ec/0x278 [ 104.953717][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 104.954568][ T4444] el0_svc+0x98/0x128 [ 104.955237][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 104.956047][ T4444] el0t_64_sync+0x18c/0x190 [ 105.077449][ T5162] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.078942][ T5162] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.081432][ T5162] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 105.083592][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.084642][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 105.096061][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 105.097691][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 105.098761][ T5162] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 105.137150][ T5162] gfs2: fsid=syz:syz.0: found 1 quota changes [ 105.145632][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 105.147794][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 105.149078][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 105.150673][ T4444] Call trace: [ 105.151235][ T4444] dump_backtrace+0x1c0/0x1ec [ 105.152016][ T4444] show_stack+0x2c/0x3c [ 105.152694][ T4444] __dump_stack+0x30/0x40 [ 105.153449][ T4444] dump_stack_lvl+0xf4/0x15c [ 105.154225][ T4444] dump_stack+0x1c/0x5c [ 105.154987][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 105.155863][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 105.156734][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 105.157551][ T4444] gfs2_put_super+0x1e0/0x760 [ 105.158330][ T4444] generic_shutdown_super+0x130/0x324 [ 105.159254][ T4444] kill_block_super+0x70/0xdc [ 105.160015][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 105.160759][ T4444] deactivate_locked_super+0xac/0x120 [ 105.161638][ T4444] deactivate_super+0xe4/0x104 [ 105.162417][ T4444] cleanup_mnt+0x390/0x418 [ 105.163122][ T4444] __cleanup_mnt+0x20/0x30 [ 105.163868][ T4444] task_work_run+0x1ec/0x278 [ 105.164630][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 105.165435][ T4444] el0_svc+0x98/0x128 [ 105.166055][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 105.166913][ T4444] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:45 executed programs: 215 [ 105.310709][ T5165] set_capacity_and_notify: 12 callbacks suppressed [ 105.310721][ T5165] loop0: detected capacity change from 0 to 32768 [ 105.313904][ T5165] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.315271][ T5165] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.317741][ T5165] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 105.319366][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.320457][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 105.330342][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 9ms [ 105.331758][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 105.332674][ T5165] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 105.372769][ T5165] gfs2: fsid=syz:syz.0: found 1 quota changes [ 105.380529][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 105.383653][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 105.384944][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 105.386556][ T4444] Call trace: [ 105.387077][ T4444] dump_backtrace+0x1c0/0x1ec [ 105.387797][ T4444] show_stack+0x2c/0x3c [ 105.388514][ T4444] __dump_stack+0x30/0x40 [ 105.389208][ T4444] dump_stack_lvl+0xf4/0x15c [ 105.389908][ T4444] dump_stack+0x1c/0x5c [ 105.390594][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 105.391426][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 105.392257][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 105.393063][ T4444] gfs2_put_super+0x1e0/0x760 [ 105.393878][ T4444] generic_shutdown_super+0x130/0x324 [ 105.394809][ T4444] kill_block_super+0x70/0xdc [ 105.395665][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 105.396414][ T4444] deactivate_locked_super+0xac/0x120 [ 105.397350][ T4444] deactivate_super+0xe4/0x104 [ 105.398128][ T4444] cleanup_mnt+0x390/0x418 [ 105.398895][ T4444] __cleanup_mnt+0x20/0x30 [ 105.399644][ T4444] task_work_run+0x1ec/0x278 [ 105.400460][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 105.401290][ T4444] el0_svc+0x98/0x128 [ 105.401955][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 105.402835][ T4444] el0t_64_sync+0x18c/0x190 [ 105.547450][ T5168] loop0: detected capacity change from 0 to 32768 [ 105.549498][ T5168] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.550767][ T5168] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.553503][ T5168] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 105.555217][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.556336][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 105.571632][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 105.574041][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 105.574947][ T5168] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 105.620767][ T5168] gfs2: fsid=syz:syz.0: found 1 quota changes [ 105.636792][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 105.639049][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 105.640228][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 105.641654][ T4444] Call trace: [ 105.642137][ T4444] dump_backtrace+0x1c0/0x1ec [ 105.642923][ T4444] show_stack+0x2c/0x3c [ 105.643654][ T4444] __dump_stack+0x30/0x40 [ 105.644363][ T4444] dump_stack_lvl+0xf4/0x15c [ 105.645127][ T4444] dump_stack+0x1c/0x5c [ 105.645847][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 105.646712][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 105.647562][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 105.648346][ T4444] gfs2_put_super+0x1e0/0x760 [ 105.649125][ T4444] generic_shutdown_super+0x130/0x324 [ 105.650009][ T4444] kill_block_super+0x70/0xdc [ 105.650773][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 105.651499][ T4444] deactivate_locked_super+0xac/0x120 [ 105.652404][ T4444] deactivate_super+0xe4/0x104 [ 105.653191][ T4444] cleanup_mnt+0x390/0x418 [ 105.653987][ T4444] __cleanup_mnt+0x20/0x30 [ 105.654735][ T4444] task_work_run+0x1ec/0x278 [ 105.655553][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 105.656434][ T4444] el0_svc+0x98/0x128 [ 105.657108][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 105.658009][ T4444] el0t_64_sync+0x18c/0x190 [ 105.799317][ T5171] loop0: detected capacity change from 0 to 32768 [ 105.804876][ T5171] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 105.806215][ T5171] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 105.809893][ T5171] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 105.811622][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 105.812779][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 105.823335][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 105.825698][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 105.826476][ T5171] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 105.877312][ T5171] gfs2: fsid=syz:syz.0: found 1 quota changes [ 105.885557][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 105.887940][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 105.889220][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 105.890826][ T4444] Call trace: [ 105.891310][ T4444] dump_backtrace+0x1c0/0x1ec [ 105.892053][ T4444] show_stack+0x2c/0x3c [ 105.892766][ T4444] __dump_stack+0x30/0x40 [ 105.893475][ T4444] dump_stack_lvl+0xf4/0x15c [ 105.894273][ T4444] dump_stack+0x1c/0x5c [ 105.894996][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 105.895858][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 105.896656][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 105.897421][ T4444] gfs2_put_super+0x1e0/0x760 [ 105.898179][ T4444] generic_shutdown_super+0x130/0x324 [ 105.898998][ T4444] kill_block_super+0x70/0xdc [ 105.899755][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 105.900427][ T4444] deactivate_locked_super+0xac/0x120 [ 105.901385][ T4444] deactivate_super+0xe4/0x104 [ 105.902164][ T4444] cleanup_mnt+0x390/0x418 [ 105.902893][ T4444] __cleanup_mnt+0x20/0x30 [ 105.903654][ T4444] task_work_run+0x1ec/0x278 [ 105.904485][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 105.905296][ T4444] el0_svc+0x98/0x128 [ 105.905951][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 105.906792][ T4444] el0t_64_sync+0x18c/0x190 [ 106.050011][ T5174] loop0: detected capacity change from 0 to 32768 [ 106.055583][ T5174] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.057027][ T5174] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.059525][ T5174] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 106.061262][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.062426][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.073796][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 106.076028][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.076864][ T5174] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.132853][ T5174] gfs2: fsid=syz:syz.0: found 1 quota changes [ 106.141730][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 106.144445][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 106.145629][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 106.147271][ T4444] Call trace: [ 106.147810][ T4444] dump_backtrace+0x1c0/0x1ec [ 106.148571][ T4444] show_stack+0x2c/0x3c [ 106.149278][ T4444] __dump_stack+0x30/0x40 [ 106.149910][ T4444] dump_stack_lvl+0xf4/0x15c [ 106.150665][ T4444] dump_stack+0x1c/0x5c [ 106.151334][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 106.152165][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 106.153000][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 106.153747][ T4444] gfs2_put_super+0x1e0/0x760 [ 106.154492][ T4444] generic_shutdown_super+0x130/0x324 [ 106.155335][ T4444] kill_block_super+0x70/0xdc [ 106.156103][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 106.156845][ T4444] deactivate_locked_super+0xac/0x120 [ 106.157689][ T4444] deactivate_super+0xe4/0x104 [ 106.158480][ T4444] cleanup_mnt+0x390/0x418 [ 106.159247][ T4444] __cleanup_mnt+0x20/0x30 [ 106.160011][ T4444] task_work_run+0x1ec/0x278 [ 106.160806][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 106.161651][ T4444] el0_svc+0x98/0x128 [ 106.162324][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 106.163196][ T4444] el0t_64_sync+0x18c/0x190 [ 106.305738][ T5177] loop0: detected capacity change from 0 to 32768 [ 106.307827][ T5177] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.309179][ T5177] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.311849][ T5177] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 106.313940][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.315071][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.330038][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 106.331516][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.332490][ T5177] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.373079][ T5177] gfs2: fsid=syz:syz.0: found 1 quota changes [ 106.380690][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 106.392634][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 106.393952][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 106.395610][ T4444] Call trace: [ 106.396112][ T4444] dump_backtrace+0x1c0/0x1ec [ 106.396895][ T4444] show_stack+0x2c/0x3c [ 106.397543][ T4444] __dump_stack+0x30/0x40 [ 106.398218][ T4444] dump_stack_lvl+0xf4/0x15c [ 106.398956][ T4444] dump_stack+0x1c/0x5c [ 106.399629][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 106.400415][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 106.401176][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 106.401924][ T4444] gfs2_put_super+0x1e0/0x760 [ 106.402644][ T4444] generic_shutdown_super+0x130/0x324 [ 106.403517][ T4444] kill_block_super+0x70/0xdc [ 106.404246][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 106.404910][ T4444] deactivate_locked_super+0xac/0x120 [ 106.405705][ T4444] deactivate_super+0xe4/0x104 [ 106.406462][ T4444] cleanup_mnt+0x390/0x418 [ 106.407220][ T4444] __cleanup_mnt+0x20/0x30 [ 106.407958][ T4444] task_work_run+0x1ec/0x278 [ 106.408706][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 106.409560][ T4444] el0_svc+0x98/0x128 [ 106.410213][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 106.411049][ T4444] el0t_64_sync+0x18c/0x190 [ 106.529291][ T5180] loop0: detected capacity change from 0 to 32768 [ 106.531351][ T5180] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.532772][ T5180] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.535768][ T5180] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 106.537607][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.538667][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.551649][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 106.553984][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.554943][ T5180] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.599578][ T5180] gfs2: fsid=syz:syz.0: found 1 quota changes [ 106.608943][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 106.611450][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 106.612657][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 106.614348][ T4444] Call trace: [ 106.614902][ T4444] dump_backtrace+0x1c0/0x1ec [ 106.615685][ T4444] show_stack+0x2c/0x3c [ 106.616353][ T4444] __dump_stack+0x30/0x40 [ 106.617048][ T4444] dump_stack_lvl+0xf4/0x15c [ 106.617883][ T4444] dump_stack+0x1c/0x5c [ 106.618603][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 106.619443][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 106.620267][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 106.621050][ T4444] gfs2_put_super+0x1e0/0x760 [ 106.621820][ T4444] generic_shutdown_super+0x130/0x324 [ 106.622714][ T4444] kill_block_super+0x70/0xdc [ 106.623510][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 106.624209][ T4444] deactivate_locked_super+0xac/0x120 [ 106.625088][ T4444] deactivate_super+0xe4/0x104 [ 106.625859][ T4444] cleanup_mnt+0x390/0x418 [ 106.626620][ T4444] __cleanup_mnt+0x20/0x30 [ 106.627319][ T4444] task_work_run+0x1ec/0x278 [ 106.628092][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 106.628899][ T4444] el0_svc+0x98/0x128 [ 106.629536][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 106.630277][ T4444] el0t_64_sync+0x18c/0x190 [ 106.775456][ T5183] loop0: detected capacity change from 0 to 32768 [ 106.780073][ T5183] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 106.781423][ T5183] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 106.784426][ T5183] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 106.786160][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 106.787192][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 106.799137][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 106.801570][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 106.802866][ T5183] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 106.849913][ T5183] gfs2: fsid=syz:syz.0: found 1 quota changes [ 106.863069][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 106.865429][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 106.866631][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 106.868165][ T4444] Call trace: [ 106.868643][ T4444] dump_backtrace+0x1c0/0x1ec [ 106.869433][ T4444] show_stack+0x2c/0x3c [ 106.870087][ T4444] __dump_stack+0x30/0x40 [ 106.870705][ T4444] dump_stack_lvl+0xf4/0x15c [ 106.871536][ T4444] dump_stack+0x1c/0x5c [ 106.872247][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 106.873096][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 106.873921][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 106.874704][ T4444] gfs2_put_super+0x1e0/0x760 [ 106.875479][ T4444] generic_shutdown_super+0x130/0x324 [ 106.876334][ T4444] kill_block_super+0x70/0xdc [ 106.877145][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 106.877928][ T4444] deactivate_locked_super+0xac/0x120 [ 106.878811][ T4444] deactivate_super+0xe4/0x104 [ 106.879661][ T4444] cleanup_mnt+0x390/0x418 [ 106.880432][ T4444] __cleanup_mnt+0x20/0x30 [ 106.881173][ T4444] task_work_run+0x1ec/0x278 [ 106.881938][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 106.882811][ T4444] el0_svc+0x98/0x128 [ 106.883494][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 106.884299][ T4444] el0t_64_sync+0x18c/0x190 [ 107.024998][ T5186] loop0: detected capacity change from 0 to 32768 [ 107.027222][ T5186] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.028524][ T5186] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.031405][ T5186] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 107.034054][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 107.035168][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 107.050717][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 107.051969][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 107.053008][ T5186] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.090493][ T5186] gfs2: fsid=syz:syz.0: found 1 quota changes [ 107.100518][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 107.103111][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 107.104307][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 107.106039][ T4444] Call trace: [ 107.106611][ T4444] dump_backtrace+0x1c0/0x1ec [ 107.107378][ T4444] show_stack+0x2c/0x3c [ 107.108050][ T4444] __dump_stack+0x30/0x40 [ 107.108808][ T4444] dump_stack_lvl+0xf4/0x15c [ 107.109567][ T4444] dump_stack+0x1c/0x5c [ 107.110318][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 107.111104][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 107.111866][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 107.112628][ T4444] gfs2_put_super+0x1e0/0x760 [ 107.113364][ T4444] generic_shutdown_super+0x130/0x324 [ 107.114242][ T4444] kill_block_super+0x70/0xdc [ 107.115050][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 107.115740][ T4444] deactivate_locked_super+0xac/0x120 [ 107.116626][ T4444] deactivate_super+0xe4/0x104 [ 107.117400][ T4444] cleanup_mnt+0x390/0x418 [ 107.118175][ T4444] __cleanup_mnt+0x20/0x30 [ 107.118950][ T4444] task_work_run+0x1ec/0x278 [ 107.119706][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 107.120549][ T4444] el0_svc+0x98/0x128 [ 107.121216][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 107.122024][ T4444] el0t_64_sync+0x18c/0x190 [ 107.267496][ T5189] loop0: detected capacity change from 0 to 32768 [ 107.269680][ T5189] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.271061][ T5189] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.273796][ T5189] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 107.275445][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 107.276535][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 107.288313][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 107.290711][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 107.291603][ T5189] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.345256][ T5189] gfs2: fsid=syz:syz.0: found 1 quota changes [ 107.353531][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 107.355791][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 107.357039][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 107.358717][ T4444] Call trace: [ 107.359210][ T4444] dump_backtrace+0x1c0/0x1ec [ 107.359993][ T4444] show_stack+0x2c/0x3c [ 107.360611][ T4444] __dump_stack+0x30/0x40 [ 107.361353][ T4444] dump_stack_lvl+0xf4/0x15c [ 107.362102][ T4444] dump_stack+0x1c/0x5c [ 107.362783][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 107.363575][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 107.364426][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 107.365203][ T4444] gfs2_put_super+0x1e0/0x760 [ 107.366033][ T4444] generic_shutdown_super+0x130/0x324 [ 107.367030][ T4444] kill_block_super+0x70/0xdc [ 107.367879][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 107.368567][ T4444] deactivate_locked_super+0xac/0x120 [ 107.369431][ T4444] deactivate_super+0xe4/0x104 [ 107.370225][ T4444] cleanup_mnt+0x390/0x418 [ 107.370940][ T4444] __cleanup_mnt+0x20/0x30 [ 107.371645][ T4444] task_work_run+0x1ec/0x278 [ 107.372516][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 107.373407][ T4444] el0_svc+0x98/0x128 [ 107.374124][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 107.375077][ T4444] el0t_64_sync+0x18c/0x190 [ 107.519458][ T5192] loop0: detected capacity change from 0 to 32768 [ 107.521742][ T5192] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.523240][ T5192] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.525981][ T5192] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 107.527673][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 107.528749][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 107.543806][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 15ms [ 107.545124][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 107.545968][ T5192] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.586522][ T5192] gfs2: fsid=syz:syz.0: found 1 quota changes [ 107.595097][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 107.597339][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 107.598628][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 107.600174][ T4444] Call trace: [ 107.600642][ T4444] dump_backtrace+0x1c0/0x1ec [ 107.601399][ T4444] show_stack+0x2c/0x3c [ 107.602082][ T4444] __dump_stack+0x30/0x40 [ 107.602845][ T4444] dump_stack_lvl+0xf4/0x15c [ 107.603601][ T4444] dump_stack+0x1c/0x5c [ 107.604294][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 107.605114][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 107.605961][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 107.606713][ T4444] gfs2_put_super+0x1e0/0x760 [ 107.607475][ T4444] generic_shutdown_super+0x130/0x324 [ 107.608394][ T4444] kill_block_super+0x70/0xdc [ 107.609176][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 107.609910][ T4444] deactivate_locked_super+0xac/0x120 [ 107.610825][ T4444] deactivate_super+0xe4/0x104 [ 107.611646][ T4444] cleanup_mnt+0x390/0x418 [ 107.612362][ T4444] __cleanup_mnt+0x20/0x30 [ 107.613078][ T4444] task_work_run+0x1ec/0x278 [ 107.614041][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 107.614962][ T4444] el0_svc+0x98/0x128 [ 107.615585][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 107.616399][ T4444] el0t_64_sync+0x18c/0x190 [ 107.759854][ T5195] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 107.761180][ T5195] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 107.764026][ T5195] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 107.765768][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 107.766909][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 107.778144][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 107.780437][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 107.781420][ T5195] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 107.834671][ T5195] gfs2: fsid=syz:syz.0: found 1 quota changes [ 107.843183][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 107.845530][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 107.846752][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 107.848445][ T4444] Call trace: [ 107.848960][ T4444] dump_backtrace+0x1c0/0x1ec [ 107.849732][ T4444] show_stack+0x2c/0x3c [ 107.850372][ T4444] __dump_stack+0x30/0x40 [ 107.851027][ T4444] dump_stack_lvl+0xf4/0x15c [ 107.851755][ T4444] dump_stack+0x1c/0x5c [ 107.852461][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 107.853266][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 107.854087][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 107.854822][ T4444] gfs2_put_super+0x1e0/0x760 [ 107.855563][ T4444] generic_shutdown_super+0x130/0x324 [ 107.856433][ T4444] kill_block_super+0x70/0xdc [ 107.857229][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 107.857992][ T4444] deactivate_locked_super+0xac/0x120 [ 107.858933][ T4444] deactivate_super+0xe4/0x104 [ 107.859742][ T4444] cleanup_mnt+0x390/0x418 [ 107.860510][ T4444] __cleanup_mnt+0x20/0x30 [ 107.861269][ T4444] task_work_run+0x1ec/0x278 [ 107.862044][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 107.862883][ T4444] el0_svc+0x98/0x128 [ 107.863529][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 107.864360][ T4444] el0t_64_sync+0x18c/0x190 [ 108.011157][ T5198] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.012681][ T5198] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.015275][ T5198] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 108.017035][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.018087][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.030502][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 108.032274][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.033355][ T5198] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 108.071311][ T5198] gfs2: fsid=syz:syz.0: found 1 quota changes [ 108.079435][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 108.081768][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 108.083025][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 108.084717][ T4444] Call trace: [ 108.085259][ T4444] dump_backtrace+0x1c0/0x1ec [ 108.086016][ T4444] show_stack+0x2c/0x3c [ 108.086675][ T4444] __dump_stack+0x30/0x40 [ 108.087363][ T4444] dump_stack_lvl+0xf4/0x15c [ 108.088165][ T4444] dump_stack+0x1c/0x5c [ 108.088870][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 108.089655][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 108.090525][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 108.091347][ T4444] gfs2_put_super+0x1e0/0x760 [ 108.092153][ T4444] generic_shutdown_super+0x130/0x324 [ 108.093041][ T4444] kill_block_super+0x70/0xdc [ 108.093781][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 108.094515][ T4444] deactivate_locked_super+0xac/0x120 [ 108.095387][ T4444] deactivate_super+0xe4/0x104 [ 108.096240][ T4444] cleanup_mnt+0x390/0x418 [ 108.096998][ T4444] __cleanup_mnt+0x20/0x30 [ 108.097715][ T4444] task_work_run+0x1ec/0x278 [ 108.098538][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 108.099369][ T4444] el0_svc+0x98/0x128 [ 108.100025][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 108.100840][ T4444] el0t_64_sync+0x18c/0x190 [ 108.221685][ T5201] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.223092][ T5201] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.225525][ T5201] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 108.227198][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.228315][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.242411][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 108.243742][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.244681][ T5201] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 108.285999][ T5201] gfs2: fsid=syz:syz.0: found 1 quota changes [ 108.294920][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 108.297355][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 108.298607][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 108.300314][ T4444] Call trace: [ 108.300866][ T4444] dump_backtrace+0x1c0/0x1ec [ 108.301667][ T4444] show_stack+0x2c/0x3c [ 108.302341][ T4444] __dump_stack+0x30/0x40 [ 108.303071][ T4444] dump_stack_lvl+0xf4/0x15c [ 108.303850][ T4444] dump_stack+0x1c/0x5c [ 108.304521][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 108.305352][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 108.306141][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 108.306898][ T4444] gfs2_put_super+0x1e0/0x760 [ 108.307691][ T4444] generic_shutdown_super+0x130/0x324 [ 108.308559][ T4444] kill_block_super+0x70/0xdc [ 108.309348][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 108.310111][ T4444] deactivate_locked_super+0xac/0x120 [ 108.311036][ T4444] deactivate_super+0xe4/0x104 [ 108.311788][ T4444] cleanup_mnt+0x390/0x418 [ 108.312489][ T4444] __cleanup_mnt+0x20/0x30 [ 108.313259][ T4444] task_work_run+0x1ec/0x278 [ 108.314122][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 108.315005][ T4444] el0_svc+0x98/0x128 [ 108.315695][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 108.316542][ T4444] el0t_64_sync+0x18c/0x190 [ 108.463292][ T5204] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.464773][ T5204] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.467138][ T5204] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 108.468863][ T1516] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.469912][ T1516] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.481822][ T1516] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 11ms [ 108.483671][ T1516] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.484736][ T5204] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 108.533687][ T5204] gfs2: fsid=syz:syz.0: found 1 quota changes [ 108.552189][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 108.554656][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 108.556000][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 108.557728][ T4444] Call trace: [ 108.558224][ T4444] dump_backtrace+0x1c0/0x1ec [ 108.558998][ T4444] show_stack+0x2c/0x3c [ 108.559685][ T4444] __dump_stack+0x30/0x40 [ 108.560425][ T4444] dump_stack_lvl+0xf4/0x15c [ 108.561153][ T4444] dump_stack+0x1c/0x5c [ 108.561849][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 108.562663][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 108.563548][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 108.564368][ T4444] gfs2_put_super+0x1e0/0x760 [ 108.565130][ T4444] generic_shutdown_super+0x130/0x324 [ 108.566046][ T4444] kill_block_super+0x70/0xdc [ 108.566810][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 108.567494][ T4444] deactivate_locked_super+0xac/0x120 [ 108.568363][ T4444] deactivate_super+0xe4/0x104 [ 108.569113][ T4444] cleanup_mnt+0x390/0x418 [ 108.569829][ T4444] __cleanup_mnt+0x20/0x30 [ 108.570481][ T4444] task_work_run+0x1ec/0x278 [ 108.571223][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 108.572045][ T4444] el0_svc+0x98/0x128 [ 108.572745][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 108.573562][ T4444] el0t_64_sync+0x18c/0x190 [ 108.727452][ T5207] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.728940][ T5207] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.731448][ T5207] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 108.733602][ T112] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.734713][ T112] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.748540][ T112] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 108.750758][ T112] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.751645][ T5207] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 108.792249][ T5207] gfs2: fsid=syz:syz.0: found 1 quota changes [ 108.801261][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 108.804320][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 108.805605][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 108.807400][ T4444] Call trace: [ 108.807960][ T4444] dump_backtrace+0x1c0/0x1ec [ 108.808708][ T4444] show_stack+0x2c/0x3c [ 108.809461][ T4444] __dump_stack+0x30/0x40 [ 108.810168][ T4444] dump_stack_lvl+0xf4/0x15c [ 108.810871][ T4444] dump_stack+0x1c/0x5c [ 108.811536][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 108.812417][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 108.813232][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 108.814015][ T4444] gfs2_put_super+0x1e0/0x760 [ 108.814808][ T4444] generic_shutdown_super+0x130/0x324 [ 108.815692][ T4444] kill_block_super+0x70/0xdc [ 108.816450][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 108.817183][ T4444] deactivate_locked_super+0xac/0x120 [ 108.818061][ T4444] deactivate_super+0xe4/0x104 [ 108.818861][ T4444] cleanup_mnt+0x390/0x418 [ 108.819652][ T4444] __cleanup_mnt+0x20/0x30 [ 108.820359][ T4444] task_work_run+0x1ec/0x278 [ 108.821138][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 108.821984][ T4444] el0_svc+0x98/0x128 [ 108.822627][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 108.823486][ T4444] el0t_64_sync+0x18c/0x190 [ 108.968454][ T5210] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 108.969822][ T5210] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 108.973804][ T5210] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 108.975618][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 108.976687][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 108.990843][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 108.992664][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 108.993568][ T5210] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.039162][ T5210] gfs2: fsid=syz:syz.0: found 1 quota changes [ 109.047589][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 109.049885][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 109.051134][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 109.052757][ T4444] Call trace: [ 109.053321][ T4444] dump_backtrace+0x1c0/0x1ec [ 109.054107][ T4444] show_stack+0x2c/0x3c [ 109.054795][ T4444] __dump_stack+0x30/0x40 [ 109.055491][ T4444] dump_stack_lvl+0xf4/0x15c [ 109.056247][ T4444] dump_stack+0x1c/0x5c [ 109.056928][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 109.057746][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 109.058590][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 109.059381][ T4444] gfs2_put_super+0x1e0/0x760 [ 109.060102][ T4444] generic_shutdown_super+0x130/0x324 [ 109.060998][ T4444] kill_block_super+0x70/0xdc [ 109.061740][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 109.062435][ T4444] deactivate_locked_super+0xac/0x120 [ 109.063339][ T4444] deactivate_super+0xe4/0x104 [ 109.064095][ T4444] cleanup_mnt+0x390/0x418 [ 109.064852][ T4444] __cleanup_mnt+0x20/0x30 [ 109.065563][ T4444] task_work_run+0x1ec/0x278 [ 109.066372][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 109.067287][ T4444] el0_svc+0x98/0x128 [ 109.067944][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 109.068757][ T4444] el0t_64_sync+0x18c/0x190 [ 109.208527][ T5213] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.210018][ T5213] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.213096][ T5213] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 109.214796][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.215896][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 109.230123][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 14ms [ 109.231773][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.233088][ T5213] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.273824][ T5213] gfs2: fsid=syz:syz.0: found 1 quota changes [ 109.287468][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 109.289855][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 109.291117][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 109.292774][ T4444] Call trace: [ 109.293324][ T4444] dump_backtrace+0x1c0/0x1ec [ 109.294154][ T4444] show_stack+0x2c/0x3c [ 109.294842][ T4444] __dump_stack+0x30/0x40 [ 109.295631][ T4444] dump_stack_lvl+0xf4/0x15c [ 109.296487][ T4444] dump_stack+0x1c/0x5c [ 109.297203][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 109.298058][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 109.298960][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 109.299763][ T4444] gfs2_put_super+0x1e0/0x760 [ 109.300521][ T4444] generic_shutdown_super+0x130/0x324 [ 109.301455][ T4444] kill_block_super+0x70/0xdc [ 109.302294][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 109.303038][ T4444] deactivate_locked_super+0xac/0x120 [ 109.303917][ T4444] deactivate_super+0xe4/0x104 [ 109.304767][ T4444] cleanup_mnt+0x390/0x418 [ 109.305480][ T4444] __cleanup_mnt+0x20/0x30 [ 109.306227][ T4444] task_work_run+0x1ec/0x278 [ 109.306966][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 109.307895][ T4444] el0_svc+0x98/0x128 [ 109.308574][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 109.309409][ T4444] el0t_64_sync+0x18c/0x190 [ 109.452199][ T5216] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.453486][ T5216] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.455745][ T5216] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 109.457472][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.458571][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 109.472502][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 13ms [ 109.474785][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.475613][ T5216] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.524457][ T5216] gfs2: fsid=syz:syz.0: found 1 quota changes [ 109.534113][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 109.536508][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 109.537790][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 109.539419][ T4444] Call trace: [ 109.540002][ T4444] dump_backtrace+0x1c0/0x1ec [ 109.540778][ T4444] show_stack+0x2c/0x3c [ 109.541457][ T4444] __dump_stack+0x30/0x40 [ 109.542233][ T4444] dump_stack_lvl+0xf4/0x15c [ 109.542930][ T4444] dump_stack+0x1c/0x5c [ 109.543609][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 109.544459][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 109.545292][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 109.546084][ T4444] gfs2_put_super+0x1e0/0x760 [ 109.546923][ T4444] generic_shutdown_super+0x130/0x324 [ 109.547837][ T4444] kill_block_super+0x70/0xdc [ 109.548637][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 109.549408][ T4444] deactivate_locked_super+0xac/0x120 [ 109.550285][ T4444] deactivate_super+0xe4/0x104 [ 109.551046][ T4444] cleanup_mnt+0x390/0x418 [ 109.551878][ T4444] __cleanup_mnt+0x20/0x30 [ 109.552678][ T4444] task_work_run+0x1ec/0x278 [ 109.553498][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 109.554329][ T4444] el0_svc+0x98/0x128 [ 109.554974][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 109.555825][ T4444] el0t_64_sync+0x18c/0x190 [ 109.698132][ T5219] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.699497][ T5219] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.702284][ T5219] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 109.703952][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.705049][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 109.716034][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 109.718378][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.719183][ T5219] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 109.774006][ T5219] gfs2: fsid=syz:syz.0: found 1 quota changes [ 109.782782][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 109.785256][ T4444] CPU: 1 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 109.786583][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 109.788264][ T4444] Call trace: [ 109.788807][ T4444] dump_backtrace+0x1c0/0x1ec [ 109.789551][ T4444] show_stack+0x2c/0x3c [ 109.790208][ T4444] __dump_stack+0x30/0x40 [ 109.790954][ T4444] dump_stack_lvl+0xf4/0x15c [ 109.791660][ T4444] dump_stack+0x1c/0x5c [ 109.792268][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 109.793074][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 109.793935][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 109.794751][ T4444] gfs2_put_super+0x1e0/0x760 [ 109.795592][ T4444] generic_shutdown_super+0x130/0x324 [ 109.796440][ T4444] kill_block_super+0x70/0xdc [ 109.797113][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 109.797868][ T4444] deactivate_locked_super+0xac/0x120 [ 109.798720][ T4444] deactivate_super+0xe4/0x104 [ 109.799534][ T4444] cleanup_mnt+0x390/0x418 [ 109.800258][ T4444] __cleanup_mnt+0x20/0x30 [ 109.800993][ T4444] task_work_run+0x1ec/0x278 [ 109.801768][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 109.802634][ T4444] el0_svc+0x98/0x128 [ 109.803320][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 109.804120][ T4444] el0t_64_sync+0x18c/0x190 [ 109.951204][ T5222] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 109.952759][ T5222] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 109.955470][ T5222] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 109.957121][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 109.958210][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 109.968750][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 109.971139][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 109.972104][ T5222] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.018649][ T5222] gfs2: fsid=syz:syz.0: found 1 quota changes [ 110.028163][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 110.030441][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 110.031678][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 110.033446][ T4444] Call trace: [ 110.034020][ T4444] dump_backtrace+0x1c0/0x1ec [ 110.034783][ T4444] show_stack+0x2c/0x3c [ 110.035453][ T4444] __dump_stack+0x30/0x40 [ 110.036233][ T4444] dump_stack_lvl+0xf4/0x15c [ 110.036980][ T4444] dump_stack+0x1c/0x5c [ 110.037646][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 110.038453][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 110.039251][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 110.040017][ T4444] gfs2_put_super+0x1e0/0x760 [ 110.040767][ T4444] generic_shutdown_super+0x130/0x324 [ 110.041703][ T4444] kill_block_super+0x70/0xdc [ 110.042423][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 110.043123][ T4444] deactivate_locked_super+0xac/0x120 [ 110.043951][ T4444] deactivate_super+0xe4/0x104 [ 110.044737][ T4444] cleanup_mnt+0x390/0x418 [ 110.045400][ T4444] __cleanup_mnt+0x20/0x30 [ 110.046114][ T4444] task_work_run+0x1ec/0x278 [ 110.046838][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 110.047714][ T4444] el0_svc+0x98/0x128 [ 110.048414][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 110.049241][ T4444] el0t_64_sync+0x18c/0x190 [ 110.190822][ T5225] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 110.192104][ T5225] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 110.194818][ T5225] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 110.196640][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 110.197624][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 110.208493][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 110.210694][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 110.211523][ T5225] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.262999][ T5225] gfs2: fsid=syz:syz.0: found 1 quota changes [ 110.271812][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 110.274457][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 110.275682][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 110.277264][ T4444] Call trace: [ 110.277788][ T4444] dump_backtrace+0x1c0/0x1ec [ 110.278586][ T4444] show_stack+0x2c/0x3c [ 110.279294][ T4444] __dump_stack+0x30/0x40 [ 110.280010][ T4444] dump_stack_lvl+0xf4/0x15c [ 110.280799][ T4444] dump_stack+0x1c/0x5c [ 110.281499][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 110.282336][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 110.283168][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 110.283992][ T4444] gfs2_put_super+0x1e0/0x760 [ 110.284815][ T4444] generic_shutdown_super+0x130/0x324 [ 110.285771][ T4444] kill_block_super+0x70/0xdc [ 110.286637][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 110.287344][ T4444] deactivate_locked_super+0xac/0x120 [ 110.288210][ T4444] deactivate_super+0xe4/0x104 [ 110.289031][ T4444] cleanup_mnt+0x390/0x418 [ 110.289723][ T4444] __cleanup_mnt+0x20/0x30 [ 110.290418][ T4444] task_work_run+0x1ec/0x278 [ 110.291125][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 110.291896][ T4444] el0_svc+0x98/0x128 [ 110.292473][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 110.293263][ T4444] el0t_64_sync+0x18c/0x190 1970/01/01 00:01:50 executed programs: 236 [ 110.440815][ T5228] set_capacity_and_notify: 11 callbacks suppressed [ 110.440826][ T5228] loop0: detected capacity change from 0 to 32768 [ 110.443970][ T5228] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 110.445256][ T5228] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 110.447755][ T5228] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 110.449405][ T4400] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 110.450520][ T4400] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 110.462942][ T4400] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 12ms [ 110.464292][ T4400] gfs2: fsid=syz:syz.0: jid=0: Done [ 110.465067][ T5228] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.508520][ T5228] gfs2: fsid=syz:syz.0: found 1 quota changes [ 110.519522][ T4444] gfs2: fsid=syz:syz.0: warning: assertion "!qd->qd_change" failed at function = gfs2_quota_cleanup, file = fs/gfs2/quota.c, line = 1485 [ 110.521955][ T4444] CPU: 0 PID: 4444 Comm: syz-executor Not tainted syzkaller #0 [ 110.523229][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 110.524919][ T4444] Call trace: [ 110.525481][ T4444] dump_backtrace+0x1c0/0x1ec [ 110.526337][ T4444] show_stack+0x2c/0x3c [ 110.527000][ T4444] __dump_stack+0x30/0x40 [ 110.527710][ T4444] dump_stack_lvl+0xf4/0x15c [ 110.528459][ T4444] dump_stack+0x1c/0x5c [ 110.529161][ T4444] gfs2_assert_warn_i+0x16c/0x26c [ 110.530068][ T4444] gfs2_quota_cleanup+0x464/0x668 [ 110.530975][ T4444] gfs2_make_fs_ro+0x368/0x438 [ 110.531759][ T4444] gfs2_put_super+0x1e0/0x760 [ 110.532517][ T4444] generic_shutdown_super+0x130/0x324 [ 110.533439][ T4444] kill_block_super+0x70/0xdc [ 110.534232][ T4444] gfs2_kill_sb+0xc0/0xd4 [ 110.534982][ T4444] deactivate_locked_super+0xac/0x120 [ 110.535850][ T4444] deactivate_super+0xe4/0x104 [ 110.536601][ T4444] cleanup_mnt+0x390/0x418 [ 110.537374][ T4444] __cleanup_mnt+0x20/0x30 [ 110.538094][ T4444] task_work_run+0x1ec/0x278 [ 110.538878][ T4444] do_notify_resume+0x1fa0/0x2aa4 [ 110.539685][ T4444] el0_svc+0x98/0x128 [ 110.540310][ T4444] el0t_64_sync_handler+0x84/0xf0 [ 110.541119][ T4444] el0t_64_sync+0x18c/0x190 [ 110.685023][ T5231] loop0: detected capacity change from 0 to 32768 [ 110.690639][ T5231] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 110.691941][ T5231] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 110.695415][ T5231] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms [ 110.697111][ T3899] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 110.698204][ T3899] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 110.709134][ T3899] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 10ms [ 110.710860][ T3899] gfs2: fsid=syz:syz.0: jid=0: Done [ 110.711807][ T5231] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 110.762913][ T5233] gfs2: fsid=syz:syz.0: gfs2_quotad: sync error -57 [ 110.762938][ T5231] gfs2: fsid=syz:syz.0: found 1 quota changes [ 110.972670][ T79] [ 110.973079][ T79] ============================================ [ 110.973979][ T79] WARNING: possible recursive locking detected [ 110.974852][ T79] syzkaller #0 Not tainted [ 110.975476][ T79] -------------------------------------------- [ 110.976456][ T79] kworker/0:1H/79 is trying to acquire lock: [ 110.977351][ T79] ffff0000d6574038 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: lockref_get+0x20/0x78 [ 110.978770][ T79] [ 110.978770][ T79] but task is already holding lock: [ 110.979830][ T79] ffff0000d6574038 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: glock_work_func+0x98/0x41c [ 110.981481][ T79] [ 110.981481][ T79] other info that might help us debug this: [ 110.982781][ T79] Possible unsafe locking scenario: [ 110.982781][ T79] [ 110.984024][ T79] CPU0 [ 110.984489][ T79] ---- [ 110.985004][ T79] lock(&gl->gl_lockref.lock); [ 110.985810][ T79] lock(&gl->gl_lockref.lock); [ 110.986586][ T79] [ 110.986586][ T79] *** DEADLOCK *** [ 110.986586][ T79] [ 110.987953][ T79] May be due to missing lock nesting notation [ 110.987953][ T79] [ 110.989309][ T79] 3 locks held by kworker/0:1H/79: [ 110.990121][ T79] #0: ffff0000c77e9d38 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x6b8/0x13a4 [ 110.991952][ T79] #1: ffff80001fd67c20 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6fc/0x13a4 [ 110.993939][ T79] #2: ffff0000d6574038 (&gl->gl_lockref.lock){+.+.}-{2:2}, at: glock_work_func+0x98/0x41c [ 110.995614][ T79] [ 110.995614][ T79] stack backtrace: [ 110.996556][ T79] CPU: 0 PID: 79 Comm: kworker/0:1H Not tainted syzkaller #0 [ 110.997754][ T79] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 110.999322][ T79] Workqueue: glock_workqueue glock_work_func [ 111.000277][ T79] Call trace: [ 111.000803][ T79] dump_backtrace+0x1c0/0x1ec [ 111.001544][ T79] show_stack+0x2c/0x3c [ 111.002276][ T79] __dump_stack+0x30/0x40 [ 111.002929][ T79] dump_stack_lvl+0xf4/0x15c [ 111.003682][ T79] dump_stack+0x1c/0x5c [ 111.004385][ T79] __lock_acquire+0x15cc/0x6800 [ 111.005163][ T79] lock_acquire+0x20c/0x63c [ 111.005911][ T79] _raw_spin_lock+0x54/0x6c [ 111.006661][ T79] lockref_get+0x20/0x78 [ 111.007322][ T79] do_xmote+0x4d8/0x1174 [ 111.008021][ T79] run_queue+0x458/0x67c [ 111.008718][ T79] glock_work_func+0x1fc/0x41c [ 111.009511][ T79] process_one_work+0x7f8/0x13a4 [ 111.010245][ T79] worker_thread+0x8c4/0xfec [ 111.011033][ T79] kthread+0x250/0x2d8 [ 111.011706][ T79] ret_from_fork+0x10/0x20