Warning: Permanently added '10.128.0.100' (ECDSA) to the list of known hosts. executing program [ 553.111600][ T3535] loop0: detected capacity change from 0 to 131072 [ 553.124287][ T3535] F2FS-fs (loop0): invalid crc value [ 553.133714][ T3535] F2FS-fs (loop0): Found nat_bits in checkpoint [ 553.168343][ T3535] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 [ 553.310333][ T3542] syz-executor287[3542]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 553.320395][ T3542] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 554.888829][ T3546] syz-executor287[3546]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 554.899257][ T3546] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 556.733606][ T3551] syz-executor287[3551]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 556.743733][ T3551] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 558.773379][ T3555] syz-executor287[3555]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 558.783479][ T3555] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 560.724702][ T3559] syz-executor287[3559]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 560.735246][ T3559] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 562.587620][ T3563] syz-executor287[3563]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 562.598095][ T3563] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 564.420012][ T3567] syz-executor287[3567]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 564.430452][ T3567] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 566.361931][ T3571] syz-executor287[3571]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 566.371876][ T3571] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 568.465608][ T3575] syz-executor287[3575]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 568.476074][ T3575] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 570.386231][ T3579] syz-executor287[3579]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 570.397065][ T3579] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 572.261707][ T3583] syz-executor287[3583]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 572.271703][ T3583] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 574.133451][ T3587] syz-executor287[3587]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 574.143387][ T3587] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 575.972719][ T3591] syz-executor287[3591]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 575.982858][ T3591] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 577.768791][ T3595] syz-executor287[3595]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 577.779465][ T3595] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 579.625029][ T3599] syz-executor287[3599]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 579.635528][ T3599] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 581.507555][ T3603] syz-executor287[3603]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 581.518024][ T3603] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 583.369766][ T3607] syz-executor287[3607]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 583.379566][ T3607] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 585.256362][ T3611] syz-executor287[3611]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 585.266451][ T3611] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 587.107438][ T3615] syz-executor287[3615]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 587.117907][ T3615] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 588.961488][ T3619] syz-executor287[3619]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 588.971607][ T3619] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 590.861346][ T3623] syz-executor287[3623]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 590.871886][ T3623] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 592.729063][ T3627] syz-executor287[3627]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 592.739760][ T3627] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 594.535709][ T3631] syz-executor287[3631]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 594.546637][ T3631] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 596.388420][ T3635] syz-executor287[3635]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 596.398881][ T3635] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 598.229218][ T3639] syz-executor287[3639]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 598.239391][ T3639] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 600.068693][ T3643] syz-executor287[3643]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 600.079218][ T3643] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 601.880341][ T3647] syz-executor287[3647]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 601.890196][ T3647] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 603.735795][ T3654] syz-executor287[3654]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 603.745680][ T3654] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 605.666204][ T3659] syz-executor287[3659]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 605.676526][ T3659] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 607.536087][ T3663] syz-executor287[3663]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 607.546261][ T3663] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 609.383855][ T3669] syz-executor287[3669]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 609.393995][ T3669] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 611.255876][ T3673] syz-executor287[3673]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 611.266603][ T3673] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 613.156992][ T3677] syz-executor287[3677]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 613.166894][ T3677] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 615.094813][ T3681] syz-executor287[3681]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 615.105341][ T3681] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 616.957706][ T3685] syz-executor287[3685]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 616.968157][ T3685] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 618.810711][ T3689] syz-executor287[3689]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 618.821244][ T3689] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 620.680618][ T3693] syz-executor287[3693]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 620.691220][ T3693] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 622.617261][ T3697] syz-executor287[3697]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 622.627770][ T3697] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 624.518011][ T3701] syz-executor287[3701]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 624.527968][ T3701] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 626.321382][ T3705] syz-executor287[3705]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 626.332028][ T3705] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 628.187294][ T3709] syz-executor287[3709]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 628.197283][ T3709] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 630.474573][ T3713] syz-executor287[3713]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 630.484516][ T3713] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 632.410859][ T3717] syz-executor287[3717]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 632.421453][ T3717] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 634.240350][ T3721] syz-executor287[3721]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 634.250982][ T3721] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 636.067887][ T3725] syz-executor287[3725]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 636.077763][ T3725] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 637.978347][ T3729] syz-executor287[3729]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 637.988570][ T3729] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 639.848584][ T3733] syz-executor287[3733]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 639.858805][ T3733] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 641.715153][ T3737] syz-executor287[3737]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 641.725337][ T3737] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 643.610268][ T3741] syz-executor287[3741]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 643.620357][ T3741] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 645.440852][ T3745] syz-executor287[3745]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 645.451083][ T3745] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 647.351734][ T3749] syz-executor287[3749]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 647.361617][ T3749] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 649.221340][ T3753] syz-executor287[3753]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 649.231224][ T3753] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 651.103841][ T3757] syz-executor287[3757]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 651.113742][ T3757] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 653.011153][ T3761] syz-executor287[3761]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 653.021043][ T3761] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 654.902306][ T3765] syz-executor287[3765]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 654.912213][ T3765] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 656.735247][ T3769] syz-executor287[3769]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 656.745219][ T3769] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 658.517803][ T3773] syz-executor287[3773]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 658.527709][ T3773] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 660.373357][ T3777] syz-executor287[3777]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 660.383410][ T3777] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 662.248260][ T3781] syz-executor287[3781]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 662.258213][ T3781] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 664.127518][ T3785] syz-executor287[3785]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 664.137422][ T3785] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 665.926781][ T3789] syz-executor287[3789]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 665.936680][ T3789] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 667.886293][ T3793] syz-executor287[3793]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 667.896313][ T3793] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 669.780107][ T3797] syz-executor287[3797]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 669.789981][ T3797] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 671.573743][ T3801] syz-executor287[3801]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 671.583612][ T3801] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 673.476500][ T3805] syz-executor287[3805]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 673.486534][ T3805] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 675.391348][ T3809] syz-executor287[3809]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 675.401231][ T3809] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 677.291158][ T3813] syz-executor287[3813]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 677.301411][ T3813] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 679.192585][ T3817] syz-executor287[3817]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 679.203853][ T3817] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 680.979525][ T3821] syz-executor287[3821]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 680.989422][ T3821] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 682.813935][ T3825] syz-executor287[3825]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 682.823810][ T3825] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 684.678098][ T3829] syz-executor287[3829]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 684.688040][ T3829] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 686.483767][ T3833] syz-executor287[3833]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 686.494235][ T3833] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 688.246757][ T3837] syz-executor287[3837]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 688.260012][ T3837] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 690.130357][ T3841] syz-executor287[3841]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 690.140836][ T3841] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 692.207293][ T3845] syz-executor287[3845]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 692.217732][ T3845] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 693.982537][ T3849] syz-executor287[3849]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 693.992949][ T3849] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 695.839554][ T3853] syz-executor287[3853]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 695.850345][ T3853] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 697.677489][ T3857] syz-executor287[3857]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 697.688111][ T3857] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 699.577669][ T3861] syz-executor287[3861]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 699.587533][ T3861] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 701.517872][ T3865] syz-executor287[3865]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 701.527751][ T3865] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 703.314779][ T3869] syz-executor287[3869]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 703.324729][ T3869] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 705.127384][ T3873] syz-executor287[3873]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 705.137957][ T3873] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 706.984804][ T3877] syz-executor287[3877]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 706.995267][ T3877] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 708.792800][ T3881] syz-executor287[3881]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 708.803254][ T3881] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 710.631747][ T3885] syz-executor287[3885]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 710.641717][ T3885] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 712.450941][ T3889] syz-executor287[3889]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 712.461451][ T3889] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 714.238327][ T3893] syz-executor287[3893]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 714.248825][ T3893] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 716.133030][ T3897] syz-executor287[3897]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 716.143497][ T3897] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 717.995729][ T3901] syz-executor287[3901]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 718.006227][ T3901] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 719.813818][ T3905] syz-executor287[3905]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 719.824546][ T3905] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 721.577442][ T3909] syz-executor287[3909]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 721.588298][ T3909] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 723.477612][ T3913] syz-executor287[3913]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 723.488100][ T3913] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 725.335584][ T3917] syz-executor287[3917]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 725.346175][ T3917] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 727.247761][ T3921] syz-executor287[3921]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 727.257848][ T3921] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 729.106158][ T3925] syz-executor287[3925]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 729.116265][ T3925] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 730.886768][ T3929] syz-executor287[3929]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 730.896655][ T3929] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 732.772969][ T3935] syz-executor287[3935]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 732.782930][ T3935] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 734.634664][ T3940] syz-executor287[3940]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 734.644683][ T3940] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 736.563435][ T3947] syz-executor287[3947]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 736.573413][ T3947] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 738.361276][ T3951] syz-executor287[3951]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 738.371152][ T3951] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 740.251741][ T3955] syz-executor287[3955]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 740.261619][ T3955] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 742.115987][ T3959] syz-executor287[3959]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 742.125873][ T3959] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 743.996669][ T3963] syz-executor287[3963]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 744.006560][ T3963] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 745.844289][ T3967] syz-executor287[3967]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 745.854245][ T3967] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 747.659904][ T3971] syz-executor287[3971]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 747.671210][ T3971] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 749.552132][ T3975] syz-executor287[3975]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 749.562097][ T3975] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 751.298218][ T3979] syz-executor287[3979]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 751.308566][ T3979] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 753.390514][ T3983] syz-executor287[3983]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 753.401021][ T3983] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 755.355677][ T3987] syz-executor287[3987]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 755.366222][ T3987] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 757.190619][ T3991] syz-executor287[3991]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 757.200613][ T3991] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 759.091434][ T3995] syz-executor287[3995]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 759.101311][ T3995] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 761.012199][ T3999] syz-executor287[3999]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 761.022192][ T3999] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 762.977745][ T4003] syz-executor287[4003]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 762.987775][ T4003] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 764.855778][ T4007] syz-executor287[4007]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 764.866233][ T4007] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 766.801191][ T4011] syz-executor287[4011]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 766.811615][ T4011] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 768.757898][ T4015] syz-executor287[4015]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 768.768741][ T4015] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 770.581868][ T4019] syz-executor287[4019]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 770.592323][ T4019] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 772.457565][ T4023] syz-executor287[4023]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 772.467611][ T4023] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 774.381797][ T4027] syz-executor287[4027]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 774.392319][ T4027] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 776.243851][ T4031] syz-executor287[4031]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 776.254385][ T4031] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 778.143980][ T4035] syz-executor287[4035]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 778.154681][ T4035] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 779.976009][ T4039] syz-executor287[4039]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 779.986563][ T4039] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 781.912111][ T4043] syz-executor287[4043]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 781.922049][ T4043] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 783.747786][ T4047] syz-executor287[4047]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 783.757738][ T4047] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 785.589108][ T4051] syz-executor287[4051]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 785.599671][ T4051] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 787.466479][ T4055] syz-executor287[4055]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 787.477086][ T4055] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 789.300817][ T4059] syz-executor287[4059]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 789.311260][ T4059] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 791.224549][ T4063] syz-executor287[4063]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 791.235013][ T4063] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 793.039505][ T4067] syz-executor287[4067]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 793.052577][ T4067] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 794.933792][ T4071] syz-executor287[4071]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 794.944226][ T4071] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 796.712308][ T4075] syz-executor287[4075]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 796.722399][ T4075] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 798.588736][ T4079] syz-executor287[4079]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 798.598841][ T4079] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 800.473082][ T4083] syz-executor287[4083]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 800.482966][ T4083] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 802.341681][ T4087] syz-executor287[4087]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 802.352625][ T4087] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 804.161937][ T4091] syz-executor287[4091]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 804.171865][ T4091] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 805.946066][ T4095] syz-executor287[4095]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 805.956101][ T4095] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 807.819278][ T4099] syz-executor287[4099]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 807.829811][ T4099] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 809.726609][ T4103] syz-executor287[4103]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 809.736562][ T4103] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 811.657170][ T4107] syz-executor287[4107]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 811.667708][ T4107] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 813.609913][ T4111] syz-executor287[4111]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 813.620334][ T4111] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 815.602119][ T4115] syz-executor287[4115]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 815.612635][ T4115] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 817.436265][ T4119] syz-executor287[4119]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 817.446727][ T4119] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 819.348597][ T4123] syz-executor287[4123]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 819.358522][ T4123] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 821.232243][ T4127] syz-executor287[4127]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 821.242182][ T4127] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 823.011546][ T4131] syz-executor287[4131]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 823.021412][ T4131] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 824.902283][ T4135] syz-executor287[4135]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 824.912211][ T4135] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 826.731359][ T4139] syz-executor287[4139]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 826.741322][ T4139] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 828.613475][ T4143] syz-executor287[4143]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 828.623425][ T4143] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 830.534767][ T4147] syz-executor287[4147]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 830.544716][ T4147] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 832.417483][ T4151] syz-executor287[4151]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 832.427367][ T4151] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 834.306313][ T4155] syz-executor287[4155]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 834.316208][ T4155] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 836.218516][ T4159] syz-executor287[4159]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 836.228421][ T4159] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 838.106304][ T4163] syz-executor287[4163]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 838.116253][ T4163] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 839.930852][ T4167] syz-executor287[4167]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 839.941521][ T4167] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 841.783225][ T4171] syz-executor287[4171]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 841.793206][ T4171] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 843.650841][ T4175] syz-executor287[4175]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 843.660766][ T4175] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 845.448093][ T4179] syz-executor287[4179]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 845.457980][ T4179] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 847.340418][ T4183] syz-executor287[4183]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 847.350285][ T4183] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 849.182349][ T4187] syz-executor287[4187]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 849.192324][ T4187] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 851.172777][ T4191] syz-executor287[4191]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 851.182721][ T4191] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 853.034500][ T4195] syz-executor287[4195]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 853.045018][ T4195] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 854.830040][ T4199] syz-executor287[4199]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 854.840472][ T4199] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 856.732226][ T4203] syz-executor287[4203]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 856.742668][ T4203] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 858.535838][ T4207] syz-executor287[4207]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 858.545920][ T4207] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. executing program [ 859.689964][ T27] INFO: task kworker/u4:1:3549 blocked for more than 143 seconds. [ 859.697962][ T27] Not tainted 5.15.112-syzkaller #0 [ 859.719768][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 859.728498][ T27] task:kworker/u4:1 state:D stack:24192 pid: 3549 ppid: 2 flags:0x00004000 [ 859.749615][ T27] Workqueue: writeback wb_workfn (flush-7:0) [ 859.755779][ T27] Call Trace: [ 859.759075][ T27] [ 859.774516][ T27] __schedule+0x12c4/0x4590 [ 859.784913][ T27] ? __sched_text_start+0x8/0x8 [ 859.794425][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 859.807301][ T27] ? print_irqtrace_events+0x210/0x210 [ 859.819679][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 859.829348][ T27] ? wq_worker_sleeping+0x5d/0x200 [ 859.840337][ T27] schedule+0x11b/0x1f0 [ 859.849025][ T27] rwsem_down_write_slowpath+0xebb/0x15c0 [ 859.861669][ T27] ? clear_nonspinnable+0x60/0x60 [ 859.872500][ T27] ? read_lock_is_recursive+0x10/0x10 [ 859.883590][ T27] down_write+0x164/0x170 [ 859.892507][ T27] ? down_read_killable+0x350/0x350 [ 859.903381][ T27] ? has_not_enough_free_secs+0x3e3/0x920 [ 859.919612][ T27] f2fs_balance_fs+0x4d4/0x6a0 [ 859.929943][ T27] ? f2fs_commit_inmem_pages+0xc20/0xc20 [ 859.935621][ T27] ? __get_node_page+0x42c/0x820 [ 859.949608][ T27] ? unlock_page+0x188/0x200 [ 859.954300][ T27] ? f2fs_put_page+0x1f0/0x380 [ 859.959139][ T27] f2fs_write_inode+0x4c3/0x540 [ 859.979610][ T27] __writeback_single_inode+0x644/0xe30 [ 859.985213][ T27] writeback_sb_inodes+0xbf0/0x1a50 [ 859.999650][ T27] ? queue_io+0x560/0x560 [ 860.004057][ T27] ? __writeback_inodes_wb+0x400/0x400 [ 860.019616][ T27] __writeback_inodes_wb+0x114/0x400 [ 860.024973][ T27] wb_writeback+0x465/0xc50 [ 860.029515][ T27] ? rcu_lock_release+0x20/0x20 [ 860.049608][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 860.059895][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 860.065194][ T27] ? cpumask_next+0xc3/0xf0 [ 860.090633][ T27] wb_workfn+0xc55/0x1130 [ 860.095118][ T27] ? mark_lock+0x98/0x340 [ 860.099494][ T27] ? inode_wait_for_writeback+0x280/0x280 [ 860.111765][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 860.117814][ T27] ? print_irqtrace_events+0x210/0x210 [ 860.123801][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 860.130017][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 860.135254][ T27] process_one_work+0x8a1/0x10c0 [ 860.140771][ T27] ? worker_detach_from_pool+0x260/0x260 [ 860.146439][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 860.152411][ T27] ? kthread_data+0x4e/0xc0 [ 860.156944][ T27] ? wq_worker_running+0x97/0x170 [ 860.179626][ T27] worker_thread+0xaca/0x1280 [ 860.184365][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 860.199635][ T27] kthread+0x3f6/0x4f0 [ 860.203887][ T27] ? rcu_lock_release+0x20/0x20 [ 860.208763][ T27] ? kthread_blkcg+0xd0/0xd0 [ 860.229610][ T27] ret_from_fork+0x1f/0x30 [ 860.234148][ T27] [ 860.237226][ T27] [ 860.237226][ T27] Showing all locks held in the system: [ 860.259928][ T27] 1 lock held by ksoftirqd/1/20: [ 860.264931][ T27] #0: ffff8880b9b39698 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x26/0x140 [ 860.289296][ T27] 1 lock held by khungtaskd/27: [ 860.298749][ T27] #0: ffffffff8c91c5a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 860.318339][ T27] 2 locks held by getty/3261: [ 860.329441][ T27] #0: ffff888024428098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 860.349457][ T27] #1: ffffc900024bb2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0 [ 860.369825][ T27] 2 locks held by syz-executor287/3542: [ 860.382146][ T27] 4 locks held by kworker/u4:1/3549: [ 860.393099][ T27] #0: ffff888142bbe938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 860.417793][ T27] #1: ffffc90002defd20 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 860.442056][ T27] #2: ffff8880790960e0 (&type->s_umount_key#45){.+.+}-{3:3}, at: trylock_super+0x1b/0xf0 [ 860.463375][ T27] #3: ffff888018801108 (&sbi->gc_lock){+.+.}-{3:3}, at: f2fs_balance_fs+0x4d4/0x6a0 [ 860.483794][ T27] 2 locks held by dhcpcd/4211: [ 860.493206][ T27] #0: ffff888079af2120 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x2a/0xc90 [ 860.514289][ T27] #1: ffffffff8c920ae8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x280/0x740 [ 860.536558][ T27] [ 860.542435][ T27] ============================================= [ 860.542435][ T27] [ 860.552395][ T27] NMI backtrace for cpu 1 [ 860.556749][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.112-syzkaller #0 [ 860.564763][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 860.574846][ T27] Call Trace: [ 860.578132][ T27] [ 860.581069][ T27] dump_stack_lvl+0x1e3/0x2cb [ 860.585840][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 860.591483][ T27] ? panic+0x84d/0x84d [ 860.595567][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 860.600694][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 860.605649][ T27] ? __wake_up_klogd+0xd5/0x100 [ 860.610515][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 860.616681][ T27] ? _printk+0xd1/0x111 [ 860.620838][ T27] ? panic+0x84d/0x84d [ 860.624906][ T27] ? __wake_up_klogd+0xcc/0x100 [ 860.629752][ T27] ? panic+0x84d/0x84d [ 860.633826][ T27] ? __rcu_read_unlock+0x92/0x100 [ 860.638859][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 860.644983][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 860.650963][ T27] watchdog+0xe72/0xeb0 [ 860.655173][ T27] kthread+0x3f6/0x4f0 [ 860.659244][ T27] ? hungtask_pm_notify+0x50/0x50 [ 860.664264][ T27] ? kthread_blkcg+0xd0/0xd0 [ 860.668851][ T27] ret_from_fork+0x1f/0x30 [ 860.673274][ T27] [ 860.676597][ T27] Sending NMI from CPU 1 to CPUs 0: [ 860.681942][ C0] NMI backtrace for cpu 0 [ 860.681952][ C0] CPU: 0 PID: 3542 Comm: syz-executor287 Not tainted 5.15.112-syzkaller #0 [ 860.681968][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 860.681977][ C0] RIP: 0010:lock_acquire+0x239/0x4f0 [ 860.682001][ C0] Code: 4c 89 f7 e8 59 e5 66 00 48 c7 44 24 60 00 00 00 00 9c 8f 44 24 60 42 80 3c 2b 00 74 08 4c 89 f7 e8 bc e4 66 00 f6 44 24 61 02 <0f> 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e [ 860.682014][ C0] RSP: 0018:ffffc90002dbdaa0 EFLAGS: 00000046 [ 860.682028][ C0] RAX: 0000000000000001 RBX: 1ffff920005b7b60 RCX: ffffffff816316d2 [ 860.682039][ C0] RDX: dffffc0000000000 RSI: ffffffff8a8b0e00 RDI: ffffffff8ad85d40 [ 860.682051][ C0] RBP: ffffc90002dbdbe8 R08: dffffc0000000000 R09: fffffbfff1f7903b [ 860.682063][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005b7b5c [ 860.682074][ C0] R13: dffffc0000000000 R14: ffffc90002dbdb00 R15: 0000000000000246 [ 860.682085][ C0] FS: 00007f8efb923700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 860.682099][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 860.682109][ C0] CR2: 0000555556ffa2b8 CR3: 0000000071f80000 CR4: 00000000003506f0 [ 860.682123][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 860.682132][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 860.682141][ C0] Call Trace: [ 860.682145][ C0] [ 860.682154][ C0] ? read_lock_is_recursive+0x10/0x10 [ 860.682174][ C0] ? __might_sleep+0xc0/0xc0 [ 860.682233][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 860.682251][ C0] ? __up_read+0x2b9/0x690 [ 860.682268][ C0] ? up_read+0x20/0x20 [ 860.682290][ C0] down_read+0x45/0x2e0 [ 860.682307][ C0] ? do_garbage_collect+0x20d8/0x7600 [ 860.682350][ C0] do_garbage_collect+0x20d8/0x7600 [ 860.682400][ C0] ? has_not_enough_free_secs+0x8e0/0x8e0 [ 860.682434][ C0] ? f2fs_gc+0x99f/0x1ad0 [ 860.682451][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 860.682472][ C0] ? set_page_private_gcing+0x240/0x240 [ 860.682493][ C0] ? up_write+0x133/0x4d0 [ 860.682511][ C0] ? __up_read+0x690/0x690 [ 860.682526][ C0] ? has_not_enough_free_secs+0x3da/0x8e0 [ 860.682548][ C0] f2fs_gc+0x9e5/0x1ad0 [ 860.682577][ C0] ? f2fs_start_bidx_of_node+0x370/0x370 [ 860.682602][ C0] ? down_read_killable+0x350/0x350 [ 860.682619][ C0] ? has_not_enough_free_secs+0x3e3/0x920 [ 860.682640][ C0] f2fs_balance_fs+0x4e8/0x6a0 [ 860.682657][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 860.682673][ C0] ? do_raw_spin_lock+0x14a/0x370 [ 860.682688][ C0] ? f2fs_commit_inmem_pages+0xc20/0xc20 [ 860.682708][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 860.682725][ C0] ? unlock_page+0x188/0x200 [ 860.682741][ C0] f2fs_write_single_data_page+0xc4f/0x18a0 [ 860.682766][ C0] ? f2fs_i_compr_blocks_update+0x150/0x150 [ 860.682790][ C0] ? wait_on_page_writeback+0x1a0/0x1a0 [ 860.682843][ C0] f2fs_write_data_pages+0x17de/0x2c00 [ 860.682872][ C0] ? f2fs_read_data_page+0x4f0/0x4f0 [ 860.682894][ C0] ? reacquire_held_locks+0x660/0x660 [ 860.682915][ C0] ? reacquire_held_locks+0x660/0x660 [ 860.682934][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 860.682956][ C0] ? f2fs_read_data_page+0x4f0/0x4f0 [ 860.682972][ C0] do_writepages+0x481/0x730 [ 860.682991][ C0] ? __writepage+0x120/0x120 [ 860.683008][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 860.683028][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 860.683046][ C0] ? _raw_spin_unlock+0x24/0x40 [ 860.683059][ C0] ? wbc_attach_and_unlock_inode+0x3f6/0x600 [ 860.683097][ C0] filemap_fdatawrite_wbc+0x1d6/0x230 [ 860.683114][ C0] file_write_and_wait_range+0x1cb/0x2b0 [ 860.683132][ C0] ? __filemap_set_wb_err+0x1d0/0x1d0 [ 860.683156][ C0] f2fs_do_sync_file+0x650/0x19d0 [ 860.683185][ C0] ? f2fs_sync_file+0x160/0x160 [ 860.683206][ C0] ? __up_read+0x690/0x690 [ 860.683222][ C0] ? __generic_file_write_iter+0x25e/0x4f0 [ 860.683237][ C0] ? vfs_fsync_range+0xc3/0x1b0 [ 860.683267][ C0] ? f2fs_sync_file+0xe5/0x160 [ 860.683289][ C0] f2fs_file_write_iter+0x476/0xb80 [ 860.683313][ C0] __kernel_write+0x5b1/0xa60 [ 860.683333][ C0] ? vfs_read+0xe10/0xe10 [ 860.683347][ C0] ? __lock_acquire+0x1ff0/0x1ff0 [ 860.683370][ C0] ? down_read_killable+0x1d2/0x350 [ 860.683391][ C0] __dump_emit+0x264/0x3a0 [ 860.683432][ C0] ? wait_for_dump_helpers+0x3d0/0x3d0 [ 860.683449][ C0] ? dump_emit+0x152/0x3f0 [ 860.683467][ C0] dump_user_range+0x91/0x320 executing program [ 860.683485][ C0] elf_core_dump+0x3c7d/0x4570 [ 860.683500][ C0] ? reacquire_held_locks+0x660/0x660 [ 860.683526][ C0] ? load_elf_library+0xa40/0xa40 [ 860.683542][ C0] ? mark_lock+0x98/0x340 [ 860.683557][ C0] ? __lock_acquire+0x1295/0x1ff0 [ 860.683594][ C0] ? rcu_read_lock_any_held+0xb3/0x160 [ 860.683629][ C0] ? kmem_cache_alloc+0x128/0x280 [ 860.683662][ C0] do_coredump+0x1852/0x31e0 [ 860.683676][ C0] ? ____kasan_slab_free+0xd8/0x120 [ 860.683692][ C0] ? slab_free_freelist_hook+0xdd/0x160 [ 860.683720][ C0] ? nfs_ssc_unregister+0x30/0x30 [ 860.683749][ C0] ? get_signal+0x8ac/0x14e0 [ 860.683796][ C0] ? do_raw_spin_unlock+0x137/0x8b0 [ 860.683812][ C0] ? _raw_spin_unlock_irq+0x1f/0x40 [ 860.683826][ C0] ? lockdep_hardirqs_on+0x94/0x130 [ 860.683846][ C0] get_signal+0xc06/0x14e0 [ 860.683871][ C0] arch_do_signal_or_restart+0xc3/0x1890 [ 860.683921][ C0] ? force_sig_fault+0x127/0x1d0 [ 860.683939][ C0] ? force_sig_fault_to_task+0x1c0/0x1c0 [ 860.683960][ C0] ? get_sigframe_size+0x10/0x10 [ 860.683979][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 860.684001][ C0] ? up_read+0x20/0x20 [ 860.684017][ C0] ? exit_to_user_mode_loop+0x39/0x130 [ 860.684047][ C0] exit_to_user_mode_loop+0x97/0x130 [ 860.684062][ C0] exit_to_user_mode_prepare+0xb1/0x140 [ 860.684078][ C0] irqentry_exit_to_user_mode+0x5/0x30 [ 860.684095][ C0] exc_page_fault+0x342/0x740 [ 860.684115][ C0] asm_exc_page_fault+0x22/0x30 [ 860.684151][ C0] RIP: 0033:0x0 [ 860.684162][ C0] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 860.684169][ C0] RSP: 002b:00000000200001c8 EFLAGS: 00010217 [ 860.684182][ C0] RAX: 0000000000000000 RBX: 00007f8effe2c6d8 RCX: 00007f8effd981f9 [ 860.684193][ C0] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000080004000 [ 860.684202][ C0] RBP: 00007f8effe2c6d0 R08: 0000000000000000 R09: 0000000000000000 [ 860.684212][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8effe2c6dc [ 860.684221][ C0] R13: 9958090000000000 R14: 0030656c69662f2e R15: 0000000000022000 [ 860.684240][ C0] [ 860.684247][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 2.303 msecs [ 860.744948][ T4213] syz-executor287[4213]: segfault at 0 ip 0000000000000000 sp 00000000200001c8 error 14 [ 861.249674][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 861.283674][ T4213] [ 861.283760][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.112-syzkaller #0 [ 861.291784][ T4213] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. [ 861.299684][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 861.299697][ T27] Call Trace: [ 861.299706][ T27] [ 861.299714][ T27] dump_stack_lvl+0x1e3/0x2cb [ 861.391245][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 861.396910][ T27] ? panic+0x84d/0x84d [ 861.401015][ T27] panic+0x318/0x84d [ 861.404928][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 861.410576][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 861.416745][ T27] ? fb_is_primary_device+0xcc/0xcc [ 861.421961][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 861.428039][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 861.434204][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 861.440396][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 861.446563][ T27] watchdog+0xeb0/0xeb0 [ 861.450744][ T27] kthread+0x3f6/0x4f0 [ 861.454828][ T27] ? hungtask_pm_notify+0x50/0x50 [ 861.459867][ T27] ? kthread_blkcg+0xd0/0xd0 [ 861.464473][ T27] ret_from_fork+0x1f/0x30 [ 861.468919][ T27] [ 861.472203][ T27] Kernel Offset: disabled [ 861.476533][ T27] Rebooting in 86400 seconds..