Warning: Permanently added '10.128.1.157' (ED25519) to the list of known hosts. [ 34.235329][ T6411] cgroup: Unknown subsys name 'net' [ 34.482428][ T6411] cgroup: Unknown subsys name 'cpuset' [ 34.486004][ T6411] cgroup: Unknown subsys name 'rlimit' [ 34.859024][ T6422] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. executing program [ 34.868926][ T6429] loop3: detected capacity change from 0 to 512 executing program [ 34.894054][ T6431] loop4: detected capacity change from 0 to 512 executing program executing program executing program [ 34.915134][ T6429] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.920889][ T6435] loop2: detected capacity change from 0 to 512 [ 34.920981][ T6430] loop1: detected capacity change from 0 to 512 [ 34.924059][ T6432] loop0: detected capacity change from 0 to 512 [ 34.936028][ T6431] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.939299][ T6435] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.948503][ T6432] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.955214][ T6430] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.172046][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.245153][ T6448] loop4: detected capacity change from 0 to 512 executing program [ 35.282746][ T6448] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.486707][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.567453][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.572671][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.602648][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.643606][ T6452] loop1: detected capacity change from 0 to 512 [ 35.650839][ T6453] loop0: detected capacity change from 0 to 512 executing program executing program [ 35.663452][ T6453] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program executing program [ 35.680734][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.685503][ T6456] loop2: detected capacity change from 0 to 512 [ 35.688348][ T6451] loop3: detected capacity change from 0 to 512 [ 35.713724][ T6452] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.745159][ T6451] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 35.783239][ T6463] loop4: detected capacity change from 0 to 512 [ 35.786956][ T6456] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.837312][ T6463] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.073079][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 36.106972][ T6466] loop3: detected capacity change from 0 to 512 [ 36.137969][ T6466] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.265843][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 36.327191][ T6469] loop0: detected capacity change from 0 to 512 [ 36.349085][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 36.374044][ T6469] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.387372][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.390904][ T6470] loop1: detected capacity change from 0 to 512 [ 36.402487][ T6470] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 36.455372][ T6475] loop2: detected capacity change from 0 to 512 [ 36.508097][ T6475] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.521435][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.528107][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 36.565291][ T6478] loop3: detected capacity change from 0 to 512 executing program [ 36.573035][ T6479] loop4: detected capacity change from 0 to 512 [ 36.618815][ T6479] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.629524][ T6478] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.843772][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 36.863679][ T6484] loop0: detected capacity change from 0 to 512 [ 36.874573][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.882655][ T6484] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 36.898568][ T6487] loop4: detected capacity change from 0 to 512 executing program [ 36.973940][ T6487] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.087275][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.174363][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.186872][ T6490] loop2: detected capacity change from 0 to 512 executing program [ 37.195415][ T6491] loop1: detected capacity change from 0 to 512 executing program [ 37.273287][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 37.357942][ T6491] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.358505][ T6495] loop4: detected capacity change from 0 to 512 [ 37.364896][ T6490] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.374975][ T6495] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.401885][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 37.433659][ T6499] loop0: detected capacity change from 0 to 512 [ 37.449004][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.464542][ T6499] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 37.529458][ T6502] loop3: detected capacity change from 0 to 512 [ 37.555010][ T6502] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.801752][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 37.825679][ T6505] loop4: detected capacity change from 0 to 512 [ 37.858785][ T6505] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.914253][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 37.954236][ T6508] loop2: detected capacity change from 0 to 512 [ 37.996966][ T6508] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.091760][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 38.145229][ T6511] loop3: detected capacity change from 0 to 512 [ 38.150139][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.152992][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.183166][ T6511] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 38.203719][ T6514] loop1: detected capacity change from 0 to 512 executing program [ 38.231867][ T6515] loop0: detected capacity change from 0 to 512 [ 38.265501][ T6515] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.268859][ T6514] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.361222][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.402574][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.409052][ T6520] loop4: detected capacity change from 0 to 512 executing program executing program [ 38.432693][ T6521] loop2: detected capacity change from 0 to 512 [ 38.433431][ T6520] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.463151][ T6521] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.591681][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 38.665800][ T6526] loop0: detected capacity change from 0 to 512 [ 38.760699][ T6526] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.802316][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 38.857902][ T6529] loop3: detected capacity change from 0 to 512 [ 38.892495][ T6529] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.106319][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.111052][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 39.135521][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.144554][ T6532] loop4: detected capacity change from 0 to 512 [ 39.164646][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 39.192078][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 39.200140][ T6536] loop1: detected capacity change from 0 to 512 [ 39.205996][ T6532] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 39.224486][ T6533] loop2: detected capacity change from 0 to 512 [ 39.229285][ T6537] loop0: detected capacity change from 0 to 512 [ 39.269275][ T6533] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.345718][ T6540] loop3: detected capacity change from 0 to 512 [ 39.362302][ T6540] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 39.494301][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.595334][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.596235][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.605813][ T6536] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.625939][ T6547] loop3: detected capacity change from 0 to 512 executing program executing program [ 39.641343][ T6548] loop4: detected capacity change from 0 to 512 executing program [ 39.665257][ T6552] loop2: detected capacity change from 0 to 512 [ 39.668114][ T6548] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.673615][ T6547] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.682755][ T6552] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.718890][ T6537] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.922239][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.008839][ T6556] loop1: detected capacity change from 0 to 512 [ 40.042606][ T6556] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.253357][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.292774][ T6420] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.304423][ T6421] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.311432][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.322759][ T6559] loop0: detected capacity change from 0 to 512 executing program [ 40.366723][ T6559] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 40.377914][ T6562] loop4: detected capacity change from 0 to 512 executing program [ 40.384584][ T6563] loop2: detected capacity change from 0 to 512 [ 40.386402][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.396945][ T6562] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.406693][ T6563] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. executing program [ 40.462439][ T6568] loop1: detected capacity change from 0 to 512 executing program [ 40.489472][ T6569] loop3: detected capacity change from 0 to 512 [ 40.506805][ T6569] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.528998][ T6568] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.837855][ T6415] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.850945][ T6416] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 40.863339][ T6574] loop0: detected capacity change from 0 to 512 executing program [ 40.962069][ T6574] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.186778][ T6576] loop1: detected capacity change from 0 to 32768 [ 41.198357][ T6576] (syz-executor194,6576,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 41.212416][ T6576] (syz-executor194,6576,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 41.225983][ T6422] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.235022][ T6576] JBD2: Ignoring recovery information on journal [ 41.264408][ T6580] loop3: detected capacity change from 0 to 512 [ 41.265119][ T6581] loop4: detected capacity change from 0 to 512 executing program executing program [ 41.277202][ T6576] ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode. [ 41.288509][ T6576] [ 41.289069][ T6576] ====================================================== [ 41.290595][ T6576] WARNING: possible circular locking dependency detected [ 41.292134][ T6576] 6.13.0-rc2-syzkaller-g2e7aff49b5da #0 Not tainted [ 41.293444][ T6583] loop2: detected capacity change from 0 to 512 [ 41.293636][ T6576] ------------------------------------------------------ executing program [ 41.293652][ T6576] syz-executor194/6576 is trying to acquire lock: [ 41.297950][ T6576] ffff0000dab78610 (sb_internal#2){.+.+}-{0:0}, at: ocfs2_acquire_dquot+0x5c0/0xa90 [ 41.300103][ T6576] [ 41.300103][ T6576] but task is already holding lock: [ 41.301686][ T6576] ffff0000dcbc6a20 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_lock_global_qf+0x1d4/0x260 [ 41.303992][ T6576] [ 41.303992][ T6576] which lock already depends on the new lock. [ 41.303992][ T6576] [ 41.306158][ T6576] [ 41.306158][ T6576] the existing dependency chain (in reverse order) is: [ 41.308235][ T6576] [ 41.308235][ T6576] -> #6 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}: [ 41.310181][ T6576] down_write+0x50/0xc0 [ 41.311151][ T6576] ocfs2_lock_global_qf+0x1d4/0x260 [ 41.312425][ T6576] ocfs2_acquire_dquot+0x268/0xa90 [ 41.313696][ T6576] dqget+0x660/0xcec [ 41.314707][ T6576] dquot_set_dqblk+0x40/0xeac [ 41.315814][ T6576] quota_setquota+0x618/0x6f0 [ 41.316922][ T6576] do_quotactl+0x508/0x698 [ 41.317900][ T6576] __arm64_sys_quotactl+0x2c0/0xc9c [ 41.319151][ T6576] invoke_syscall+0x98/0x2b8 [ 41.320236][ T6576] el0_svc_common+0x130/0x23c [ 41.321362][ T6576] do_el0_svc+0x48/0x58 [ 41.322369][ T6576] el0_svc+0x54/0x168 [ 41.323328][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.324615][ T6576] el0t_64_sync+0x198/0x19c [ 41.325730][ T6576] [ 41.325730][ T6576] -> #5 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]){+.+.}-{4:4}: [ 41.328135][ T6576] down_write+0x50/0xc0 [ 41.329169][ T6576] ocfs2_lock_global_qf+0x1b8/0x260 [ 41.330496][ T6576] ocfs2_acquire_dquot+0x268/0xa90 [ 41.331719][ T6576] dqget+0x660/0xcec [ 41.332662][ T6576] dquot_set_dqblk+0x40/0xeac [ 41.333748][ T6576] quota_setquota+0x618/0x6f0 [ 41.334909][ T6576] do_quotactl+0x508/0x698 [ 41.336022][ T6576] __arm64_sys_quotactl+0x2c0/0xc9c [ 41.337369][ T6576] invoke_syscall+0x98/0x2b8 [ 41.338597][ T6576] el0_svc_common+0x130/0x23c [ 41.339754][ T6576] do_el0_svc+0x48/0x58 [ 41.340762][ T6576] el0_svc+0x54/0x168 [ 41.341749][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.343081][ T6576] el0t_64_sync+0x198/0x19c [ 41.344175][ T6576] [ 41.344175][ T6576] -> #4 (&dquot->dq_lock){+.+.}-{4:4}: [ 41.345902][ T6576] __mutex_lock_common+0x218/0x28f4 [ 41.347262][ T6576] mutex_lock_nested+0x2c/0x38 [ 41.348430][ T6576] dqget+0x5f0/0xcec [ 41.349397][ T6576] dquot_transfer+0x248/0x5c0 [ 41.350613][ T6576] ext4_setattr+0x8b8/0x173c [ 41.351835][ T6576] notify_change+0x9f0/0xca0 [ 41.352967][ T6576] chown_common+0x438/0x700 [ 41.354067][ T6576] ksys_fchown+0xe0/0x158 [ 41.355136][ T6576] __arm64_sys_fchown+0x7c/0x94 [ 41.356417][ T6576] invoke_syscall+0x98/0x2b8 [ 41.357526][ T6576] el0_svc_common+0x130/0x23c [ 41.358655][ T6576] do_el0_svc+0x48/0x58 [ 41.359698][ T6576] el0_svc+0x54/0x168 [ 41.360701][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.361953][ T6576] el0t_64_sync+0x198/0x19c [ 41.363047][ T6576] [ 41.363047][ T6576] -> #3 (&ei->xattr_sem){++++}-{4:4}: [ 41.364636][ T6576] down_write+0x50/0xc0 [ 41.365674][ T6576] ext4_xattr_set_handle+0x1dc/0x12d0 [ 41.366963][ T6576] ext4_initxattrs+0xa4/0x11c [ 41.368174][ T6576] security_inode_init_security+0x73c/0x908 [ 41.369460][ T6576] ext4_init_security+0x44/0x58 [ 41.370736][ T6576] __ext4_new_inode+0x2ba8/0x37dc [ 41.371956][ T6576] ext4_create+0x234/0x480 [ 41.373042][ T6576] path_openat+0x13e4/0x2b14 [ 41.374196][ T6576] do_filp_open+0x1e8/0x404 [ 41.375340][ T6576] do_sys_openat2+0x124/0x1b8 [ 41.376418][ T6576] __arm64_sys_openat+0x1f0/0x240 [ 41.377668][ T6576] invoke_syscall+0x98/0x2b8 [ 41.378810][ T6576] el0_svc_common+0x130/0x23c [ 41.379953][ T6576] do_el0_svc+0x48/0x58 [ 41.381043][ T6576] el0_svc+0x54/0x168 [ 41.382038][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.383233][ T6576] el0t_64_sync+0x198/0x19c [ 41.384279][ T6576] [ 41.384279][ T6576] -> #2 (jbd2_handle){.+.+}-{0:0}: [ 41.385828][ T6576] start_this_handle+0xf34/0x11c4 [ 41.386998][ T6576] jbd2__journal_start+0x298/0x544 [ 41.388232][ T6576] jbd2_journal_start+0x3c/0x4c [ 41.389362][ T6576] ocfs2_start_trans+0x3d0/0x71c [ 41.390511][ T6576] ocfs2_modify_bh+0xe4/0x484 [ 41.391667][ T6576] ocfs2_local_read_info+0x1220/0x15bc [ 41.392938][ T6576] dquot_load_quota_sb+0x6e4/0xb24 [ 41.394169][ T6576] dquot_load_quota_inode+0x280/0x4f4 [ 41.395477][ T6576] ocfs2_enable_quotas+0x17c/0x3cc [ 41.396626][ T6576] ocfs2_fill_super+0x3e30/0x48d0 [ 41.397957][ T6576] mount_bdev+0x1d4/0x2a0 [ 41.399048][ T6576] ocfs2_mount+0x44/0x58 [ 41.400108][ T6576] legacy_get_tree+0xd4/0x16c [ 41.401321][ T6576] vfs_get_tree+0x90/0x28c [ 41.402329][ T6576] do_new_mount+0x278/0x900 [ 41.403428][ T6576] path_mount+0x590/0xe04 [ 41.404578][ T6576] __arm64_sys_mount+0x4d4/0x5ac [ 41.405734][ T6576] invoke_syscall+0x98/0x2b8 [ 41.406868][ T6576] el0_svc_common+0x130/0x23c [ 41.407976][ T6576] do_el0_svc+0x48/0x58 [ 41.409035][ T6576] el0_svc+0x54/0x168 [ 41.410011][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.411315][ T6576] el0t_64_sync+0x198/0x19c [ 41.412350][ T6576] [ 41.412350][ T6576] -> #1 (&journal->j_trans_barrier){.+.+}-{4:4}: [ 41.414288][ T6576] down_read+0x58/0x2fc [ 41.415318][ T6576] ocfs2_start_trans+0x3c4/0x71c [ 41.416469][ T6576] ocfs2_modify_bh+0xe4/0x484 [ 41.417603][ T6576] ocfs2_local_read_info+0x1220/0x15bc [ 41.418980][ T6576] dquot_load_quota_sb+0x6e4/0xb24 [ 41.420151][ T6576] dquot_load_quota_inode+0x280/0x4f4 [ 41.421498][ T6576] ocfs2_enable_quotas+0x17c/0x3cc [ 41.422698][ T6576] ocfs2_fill_super+0x3e30/0x48d0 [ 41.423874][ T6576] mount_bdev+0x1d4/0x2a0 [ 41.424912][ T6576] ocfs2_mount+0x44/0x58 [ 41.426041][ T6576] legacy_get_tree+0xd4/0x16c [ 41.427201][ T6576] vfs_get_tree+0x90/0x28c [ 41.428304][ T6576] do_new_mount+0x278/0x900 [ 41.429414][ T6576] path_mount+0x590/0xe04 [ 41.430452][ T6576] __arm64_sys_mount+0x4d4/0x5ac [ 41.431709][ T6576] invoke_syscall+0x98/0x2b8 [ 41.432850][ T6576] el0_svc_common+0x130/0x23c [ 41.433988][ T6576] do_el0_svc+0x48/0x58 [ 41.435061][ T6576] el0_svc+0x54/0x168 [ 41.435986][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.437203][ T6576] el0t_64_sync+0x198/0x19c [ 41.438294][ T6576] [ 41.438294][ T6576] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 41.439924][ T6576] __lock_acquire+0x34f0/0x7904 [ 41.441018][ T6576] lock_acquire+0x23c/0x724 [ 41.442136][ T6576] ocfs2_start_trans+0x244/0x71c [ 41.443394][ T6576] ocfs2_acquire_dquot+0x5c0/0xa90 [ 41.444542][ T6576] dqget+0x660/0xcec [ 41.445521][ T6576] dquot_set_dqblk+0x40/0xeac [ 41.446700][ T6576] quota_setquota+0x618/0x6f0 [ 41.447931][ T6576] do_quotactl+0x508/0x698 [ 41.449081][ T6576] __arm64_sys_quotactl+0x2c0/0xc9c [ 41.450409][ T6576] invoke_syscall+0x98/0x2b8 [ 41.451533][ T6576] el0_svc_common+0x130/0x23c [ 41.452603][ T6576] do_el0_svc+0x48/0x58 [ 41.453624][ T6576] el0_svc+0x54/0x168 [ 41.454557][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.455751][ T6576] el0t_64_sync+0x198/0x19c [ 41.456907][ T6576] [ 41.456907][ T6576] other info that might help us debug this: [ 41.456907][ T6576] [ 41.459040][ T6576] Chain exists of: [ 41.459040][ T6576] sb_internal#2 --> &ocfs2_sysfile_lock_key[args->fi_sysfile_type] --> &ocfs2_quota_ip_alloc_sem_key [ 41.459040][ T6576] [ 41.462635][ T6576] Possible unsafe locking scenario: [ 41.462635][ T6576] [ 41.464236][ T6576] CPU0 CPU1 [ 41.465380][ T6576] ---- ---- [ 41.466507][ T6576] lock(&ocfs2_quota_ip_alloc_sem_key); [ 41.467857][ T6576] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]); [ 41.470004][ T6576] lock(&ocfs2_quota_ip_alloc_sem_key); [ 41.471799][ T6576] rlock(sb_internal#2); [ 41.472745][ T6576] [ 41.472745][ T6576] *** DEADLOCK *** [ 41.472745][ T6576] [ 41.474534][ T6576] 4 locks held by syz-executor194/6576: [ 41.475734][ T6576] #0: ffff0000dab780e0 (&type->s_umount_key#50){.+.+}-{4:4}, at: super_lock+0x244/0x33c [ 41.477954][ T6576] #1: ffff0000dcb460a8 (&dquot->dq_lock){+.+.}-{4:4}, at: ocfs2_acquire_dquot+0x25c/0xa90 [ 41.480231][ T6576] #2: ffff0000dcbc6d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]){+.+.}-{4:4}, at: ocfs2_lock_global_qf+0x1b8/0x260 [ 41.483171][ T6576] #3: ffff0000dcbc6a20 (&ocfs2_quota_ip_alloc_sem_key){++++}-{4:4}, at: ocfs2_lock_global_qf+0x1d4/0x260 [ 41.485750][ T6576] [ 41.485750][ T6576] stack backtrace: [ 41.487011][ T6576] CPU: 1 UID: 0 PID: 6576 Comm: syz-executor194 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0 [ 41.489265][ T6576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 41.491420][ T6576] Call trace: [ 41.492206][ T6576] show_stack+0x2c/0x3c (C) [ 41.493241][ T6576] dump_stack_lvl+0xe4/0x150 [ 41.494219][ T6576] dump_stack+0x1c/0x28 [ 41.495161][ T6576] print_circular_bug+0x154/0x1c0 [ 41.496338][ T6576] check_noncircular+0x310/0x404 [ 41.497559][ T6576] __lock_acquire+0x34f0/0x7904 [ 41.498672][ T6576] lock_acquire+0x23c/0x724 [ 41.499600][ T6576] ocfs2_start_trans+0x244/0x71c [ 41.500662][ T6576] ocfs2_acquire_dquot+0x5c0/0xa90 [ 41.501778][ T6576] dqget+0x660/0xcec [ 41.502663][ T6576] dquot_set_dqblk+0x40/0xeac [ 41.503707][ T6576] quota_setquota+0x618/0x6f0 [ 41.504703][ T6576] do_quotactl+0x508/0x698 [ 41.505589][ T6576] __arm64_sys_quotactl+0x2c0/0xc9c [ 41.506781][ T6576] invoke_syscall+0x98/0x2b8 [ 41.507867][ T6576] el0_svc_common+0x130/0x23c [ 41.508814][ T6576] do_el0_svc+0x48/0x58 [ 41.509772][ T6576] el0_svc+0x54/0x168 [ 41.510655][ T6576] el0t_64_sync_handler+0x84/0x108 [ 41.511894][ T6576] el0t_64_sync+0x198/0x19c [ 41.536042][ T6591] loop0: detected capacity change from 0 to 512 executing program [ 41.545603][ T6416] ocfs2: Unmounting device (7,1) on (node local) [ 41.616394][ T6593] loop1: detected capacity change from 0 to 512 executing program [ 41.793088][ T6597] loop4: detected capacity change from 0 to 512 [ 41.802071][ T6598] loop3: detected capacity change from 0 to 512 executing program executing program [ 41.825512][ T6601] loop2: detected capacity change from 0 to 512 executing program [ 41.915080][ T6603] loop0: detected capacity change from 0 to 512 executing program [ 42.003911][ T6605] loop3: detected capacity change from 0 to 512 executing program [ 42.016058][ T6610] loop1: detected capacity change from 0 to 512 executing program [ 42.235347][ T6615] loop2: detected capacity change from 0 to 512 executing program [ 42.297936][ T6616] loop4: detected capacity change from 0 to 512 executing program executing program [ 42.312667][ T6617] loop3: detected capacity change from 0 to 512 [ 42.459218][ T6624] loop1: detected capacity change from 0 to 512 executing program [ 42.484445][ T6625] loop0: detected capacity change from 0 to 512 executing program executing program [ 42.541114][ T6628] loop4: detected capacity change from 0 to 512 executing program [ 42.565968][ T6631] loop3: detected capacity change from 0 to 512 [ 42.578913][ T6634] loop2: detected capacity change from 0 to 512 executing program [ 42.698109][ T6639] loop1: detected capacity change from 0 to 512 executing program executing program [ 42.823465][ T6642] loop3: detected capacity change from 0 to 512 executing program [ 42.876307][ T6645] loop4: detected capacity change from 0 to 512 executing program [ 42.990146][ T6648] loop0: detected capacity change from 0 to 512 executing program [ 43.015376][ T6649] loop2: detected capacity change from 0 to 512 executing program [ 43.192453][ T6654] loop4: detected capacity change from 0 to 512 [ 43.333142][ T6657] loop1: detected capacity change from 0 to 512 executing program executing program [ 43.371214][ T6660] loop3: detected capacity change from 0 to 512 executing program [ 43.384713][ T6661] loop4: detected capacity change from 0 to 512 executing program [ 43.395627][ T6662] loop0: detected capacity change from 0 to 512 executing program [ 43.613851][ T6669] loop3: detected capacity change from 0 to 512 executing program [ 43.645860][ T6670] loop2: detected capacity change from 0 to 512 executing program [ 43.803773][ T6675] loop1: detected capacity change from 0 to 512 [ 43.813993][ T6676] loop4: detected capacity change from 0 to 512 executing program executing program [ 43.814323][ T6677] loop3: detected capacity change from 0 to 512 executing program [ 43.821885][ T6678] loop0: detected capacity change from 0 to 512 executing program [ 43.887308][ T6687] loop2: detected capacity change from 0 to 512 executing program [ 44.076196][ T6690] loop4: detected capacity change from 0 to 512 executing program [ 44.087082][ T6691] loop1: detected capacity change from 0 to 512 executing program [ 44.264963][ T6696] loop0: detected capacity change from 0 to 512 executing program [ 44.311904][ T6699] loop2: detected capacity change from 0 to 512 executing program [ 44.360289][ T6702] loop3: detected capacity change from 0 to 512 executing program [ 44.463466][ T6705] loop0: detected capacity change from 0 to 512 executing program [ 44.523865][ T6709] loop1: detected capacity change from 0 to 512 executing program [ 44.526222][ T6708] loop4: detected capacity change from 0 to 512 executing program [ 44.645714][ T6714] loop0: detected capacity change from 0 to 512 executing program [ 44.689908][ T6717] loop2: detected capacity change from 0 to 512 executing program [ 44.762709][ T6720] loop4: detected capacity change from 0 to 512 executing program [ 44.873185][ T6723] loop3: detected capacity change from 0 to 512 executing program [ 44.906373][ T6726] loop2: detected capacity change from 0 to 512 [ 45.104936][ T6729] loop0: detected capacity change from 0 to 512 [ 45.106012][ T6731] loop1: detected capacity change from 0 to 512 executing program executing program executing program [ 45.114546][ T6730] loop4: detected capacity change from 0 to 512 [ 45.162564][ T6737] loop2: detected capacity change from 0 to 512 executing program executing program [ 45.255385][ T6741] loop3: detected capacity change from 0 to 512 [ 45.323190][ T6744] loop4: detected capacity change from 0 to 512 executing program executing program [ 45.543307][ T6747] loop2: detected capacity change from 0 to 512 executing program [ 45.552673][ T6748] loop0: detected capacity change from 0 to 512 [ 45.572202][ T6751] loop1: detected capacity change from 0 to 512 executing program executing program executing program [ 45.583071][ T6752] loop4: detected capacity change from 0 to 512 [ 45.583626][ T6755] loop3: detected capacity change from 0 to 512 executing program executing program executing program [ 45.909886][ T6763] loop2: detected capacity change from 0 to 512 [ 45.913902][ T6764] loop1: detected capacity change from 0 to 512 [ 45.963543][ T6762] loop4: detected capacity change from 0 to 32768 [ 45.995736][ T6762] (syz-executor194,6762,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 46.006506][ T6762] (syz-executor194,6762,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 46.032019][ T6762] JBD2: Ignoring recovery information on journal [ 46.044440][ T6762] ocfs2: Mounting device (7,4) on (node local, slot 0) with ordered data mode. [ 46.053279][ T6422] ocfs2: Unmounting device (7,4) on (node local) executing program [ 46.094933][ T6771] loop0: detected capacity change from 0 to 512 executing program executing program [ 46.105503][ T6773] loop2: detected capacity change from 0 to 512 [ 46.107765][ T6772] loop3: detected capacity change from 0 to 512 executing program [ 46.125754][ T6776] loop4: detected capacity change from 0 to 512 [ 46.248750][ T6783] loop1: detected capacity change from 0 to 512 executing program executing program [ 46.436513][ T6786] loop1: detected capacity change from 0 to 512 executing program [ 46.497186][ T6789] loop2: detected capacity change from 0 to 512 executing program [ 46.517898][ T6792] loop0: detected capacity change from 0 to 512 executing program [ 46.528267][ T6793] loop3: detected capacity change from 0 to 512 executing program [ 46.640399][ T6798] loop4: detected capacity change from 0 to 512 [ 46.789273][ T6801] loop2: detected capacity change from 0 to 512 executing program executing program [ 46.813663][ T6802] loop3: detected capacity change from 0 to 512 executing program [ 46.836351][ T6805] loop0: detected capacity change from 0 to 512 executing program [ 46.927757][ T6810] loop1: detected capacity change from 0 to 512 executing program [ 47.073520][ T6813] loop4: detected capacity change from 0 to 512 executing program [ 47.145717][ T6816] loop1: detected capacity change from 0 to 512 executing program [ 47.149944][ T6817] loop0: detected capacity change from 0 to 512 executing program [ 47.175160][ T6818] loop3: detected capacity change from 0 to 512 executing program [ 47.193873][ T6821] loop2: detected capacity change from 0 to 512 executing program [ 47.392467][ T6828] loop4: detected capacity change from 0 to 512 executing program executing program [ 47.507156][ T6832] loop0: detected capacity change from 0 to 512 [ 47.555252][ T6829] loop3: detected capacity change from 0 to 32768 [ 47.561455][ T6829] (syz-executor194,6829,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 47.564572][ T6829] (syz-executor194,6829,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 47.586027][ T6829] JBD2: Ignoring recovery information on journal [ 47.604899][ T6829] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. executing program executing program [ 47.622717][ T6837] loop2: detected capacity change from 0 to 512 [ 47.627365][ T6838] loop1: detected capacity change from 0 to 512 [ 47.662985][ T6420] ocfs2: Unmounting device (7,3) on (node local) executing program executing program [ 47.733069][ T6844] loop4: detected capacity change from 0 to 512 [ 47.834827][ T6843] loop3: detected capacity change from 0 to 32768 [ 47.862463][ T6843] (syz-executor194,6843,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 47.866333][ T6843] (syz-executor194,6843,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 47.963036][ T6843] JBD2: Ignoring recovery information on journal executing program [ 47.989396][ T6849] loop2: detected capacity change from 0 to 512 [ 47.993079][ T6843] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. executing program [ 48.025653][ T6851] loop0: detected capacity change from 0 to 512 executing program [ 48.027389][ T6850] loop1: detected capacity change from 0 to 512 [ 48.092818][ T6420] ocfs2: Unmounting device (7,3) on (node local) executing program [ 48.123207][ T6858] loop4: detected capacity change from 0 to 512 executing program [ 48.176916][ T6861] loop3: detected capacity change from 0 to 512 [ 48.205699][ T6863] loop2: detected capacity change from 0 to 512 executing program executing program [ 48.388796][ T6867] loop4: detected capacity change from 0 to 512 executing program [ 48.450158][ T6870] loop1: detected capacity change from 0 to 512 executing program executing program [ 48.575619][ T6874] loop2: detected capacity change from 0 to 512 [ 48.578263][ T6873] loop3: detected capacity change from 0 to 512 executing program executing program [ 48.585660][ T6875] loop0: detected capacity change from 0 to 512 [ 48.585798][ T6876] loop4: detected capacity change from 0 to 512 executing program [ 48.771150][ T6885] loop1: detected capacity change from 0 to 512 executing program [ 48.985964][ T6888] loop2: detected capacity change from 0 to 512 executing program [ 48.999284][ T6889] loop4: detected capacity change from 0 to 512 executing program executing program [ 49.008927][ T6891] loop3: detected capacity change from 0 to 512 [ 49.009617][ T6890] loop0: detected capacity change from 0 to 512 executing program [ 49.073431][ T6900] loop1: detected capacity change from 0 to 512 executing program [ 49.313209][ T6903] loop1: detected capacity change from 0 to 512 executing program [ 49.429596][ T6906] loop2: detected capacity change from 0 to 512 executing program [ 49.446226][ T6907] loop4: detected capacity change from 0 to 512 executing program [ 49.454404][ T6909] loop3: detected capacity change from 0 to 512 executing program [ 49.480672][ T6914] loop1: detected capacity change from 0 to 512 executing program executing program [ 49.687051][ T6919] loop0: detected capacity change from 0 to 512 [ 49.690348][ T6918] loop2: detected capacity change from 0 to 512 executing program executing program [ 49.831053][ T6925] loop3: detected capacity change from 0 to 512 [ 49.916267][ T6928] loop4: detected capacity change from 0 to 512 executing program [ 49.934439][ T6920] loop1: detected capacity change from 0 to 32768 [ 49.944034][ T6920] (syz-executor194,6920,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.947293][ T6920] (syz-executor194,6920,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 49.958187][ T6929] loop0: detected capacity change from 0 to 512 executing program [ 49.959199][ T6920] JBD2: Ignoring recovery information on journal [ 49.971535][ T6920] ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode. [ 50.053647][ T6416] ocfs2: Unmounting device (7,1) on (node local) executing program [ 50.083493][ T6936] loop3: detected capacity change from 0 to 512 executing program [ 50.088686][ T6937] loop2: detected capacity change from 0 to 512 [ 50.152052][ T6942] loop1: detected capacity change from 0 to 512 executing program executing program [ 50.353851][ T6945] loop1: detected capacity change from 0 to 512 executing program [ 50.406599][ T6947] loop4: detected capacity change from 0 to 512 executing program [ 50.437700][ T6949] loop0: detected capacity change from 0 to 512 executing program [ 50.455683][ T6954] loop2: detected capacity change from 0 to 512 executing program [ 50.462023][ T6955] loop3: detected capacity change from 0 to 512 executing program [ 50.641516][ T6960] loop1: detected capacity change from 0 to 512 executing program [ 50.725340][ T6963] loop4: detected capacity change from 0 to 512 executing program [ 50.860599][ T6966] loop2: detected capacity change from 0 to 512 executing program [ 50.863281][ T6967] loop3: detected capacity change from 0 to 512 executing program [ 50.870082][ T6968] loop0: detected capacity change from 0 to 512 [ 50.878116][ T6971] loop1: detected capacity change from 0 to 512 executing program executing program [ 51.122867][ T6978] loop4: detected capacity change from 0 to 512 [ 51.134676][ T6979] loop3: detected capacity change from 0 to 512 executing program executing program [ 51.234398][ T6980] loop1: detected capacity change from 0 to 32768 [ 51.241150][ T6980] (syz-executor194,6980,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 51.250891][ T6980] (syz-executor194,6980,1):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. [ 51.282126][ T6980] JBD2: Ignoring recovery information on journal