forked to background, child pid 3168
no interfaces have a carrier
[ 23.314132][ T3169] 8021q: adding VLAN 0 to HW filter on device bond0
[ 23.323504][ T3169] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 76.320316][ T1064] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts.
executing program
executing program
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[ 139.179836][ T3622] loop2: detected capacity change from 0 to 63271
[ 139.193256][ T3624] loop3: detected capacity change from 0 to 63271
[ 139.228284][ T3622] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.243567][ T3624] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.258134][ T3623] loop1: detected capacity change from 0 to 63271
[ 139.260435][ T3626] loop5: detected capacity change from 0 to 63271
[ 139.273745][ T3622] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 139.285856][ T3625] loop0: detected capacity change from 0 to 63271
[ 139.286432][ T3624] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 139.315863][ T3623] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.326454][ T3626] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.340220][ T3622] F2FS-fs (loop2): invalid crc value
[ 139.344102][ T3627] loop4: detected capacity change from 0 to 63271
[ 139.355287][ T3626] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 139.355469][ T3625] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.368681][ T3624] F2FS-fs (loop3): invalid crc value
[ 139.372458][ T3623] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 139.397579][ T3626] F2FS-fs (loop5): invalid crc value
[ 139.406658][ T3624] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 139.411316][ T3625] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 139.421282][ T3627] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 139.441656][ T3627] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 139.451596][ T3622] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 139.452353][ T3623] F2FS-fs (loop1): invalid crc value
[ 139.474243][ T3625] F2FS-fs (loop0): invalid crc value
[ 139.484889][ T3626] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 139.492369][ T3627] F2FS-fs (loop4): invalid crc value
[ 139.505714][ T3625] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 139.515012][ T3623] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 139.522896][ T3627] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 139.564214][ T3624] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 139.577291][ T3624] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 139.585858][ T3626] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 139.593404][ T3626] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 139.632921][ T3622] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 139.665206][ T3622] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 139.693105][ T3625] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 139.700470][ T3623] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 139.707517][ T3623] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 139.715059][ T3627] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 139.726330][ T3627] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 139.729847][ T3625] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 139.765992][ T26] audit: type=1804 audit(1680424231.973:2): pid=3658 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/0/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 139.831566][ T3659] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=1
[ 139.876771][ T26] audit: type=1804 audit(1680424232.033:3): pid=3659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/0/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 139.897814][ T3662] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=1
[ 139.904889][ T3661] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=1
[ 139.963688][ T26] audit: type=1804 audit(1680424232.103:4): pid=3662 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/0/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 140.084122][ T26] audit: type=1804 audit(1680424232.113:5): pid=3661 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/0/bus/bus" dev="loop4" ino=4 res=1 errno=0
executing program
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[ 142.029373][ T3669] loop3: detected capacity change from 0 to 63271
[ 142.057629][ T3669] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.086577][ T3669] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 142.122531][ T3669] F2FS-fs (loop3): invalid crc value
[ 142.149851][ T3665] loop5: detected capacity change from 0 to 63271
[ 142.163248][ T3669] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 142.184882][ T3665] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.226371][ T3665] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 142.251701][ T3668] loop1: detected capacity change from 0 to 63271
[ 142.269684][ T3665] F2FS-fs (loop5): invalid crc value
[ 142.283668][ T3668] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.305359][ T3669] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 142.317412][ T3665] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 142.321802][ T3668] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 142.333189][ T3669] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 142.361352][ T3673] loop2: detected capacity change from 0 to 63271
[ 142.381397][ T3668] F2FS-fs (loop1): invalid crc value
[ 142.402192][ T3673] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.432617][ T3665] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 142.441261][ T3673] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 142.451375][ T3665] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 142.464167][ T3668] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 142.480096][ T26] audit: type=1804 audit(1680424234.693:6): pid=3685 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/1/bus/bus" dev="loop3" ino=4 res=1 errno=0
[ 142.480926][ T3685] F2FS-fs (loop3): Unexpected flush for atomic writes: ino=4, npages=11
[ 142.525202][ T3671] loop0: detected capacity change from 0 to 63271
[ 142.532622][ T3673] F2FS-fs (loop2): invalid crc value
[ 142.545492][ T3675] loop4: detected capacity change from 0 to 63271
[ 142.568724][ T3671] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.570729][ T3675] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 142.590713][ T3673] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 142.611930][ T3671] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 142.630311][ T26] audit: type=1804 audit(1680424234.843:7): pid=3692 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/1/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 142.631162][ T3692] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=1
[ 142.663553][ T3675] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 142.672740][ T3668] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 142.684148][ T3671] F2FS-fs (loop0): invalid crc value
[ 142.689820][ T3668] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 142.715284][ T3675] F2FS-fs (loop4): invalid crc value
[ 142.729358][ T3671] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 142.753355][ T3675] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 142.772575][ T3673] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 142.790482][ T3671] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 142.797443][ T3673] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 142.804059][ T3671] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 142.826982][ T26] audit: type=1804 audit(1680424235.033:8): pid=3703 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.2sotwa/1/bus/bus" dev="loop1" ino=4 res=1 errno=0
[ 142.860251][ T3703] F2FS-fs (loop1): Unexpected flush for atomic writes: ino=4, npages=1
[ 142.964064][ T3675] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 142.984777][ T3675] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 143.025710][ T3671] attempt to access beyond end of device
[ 143.025710][ T3671] loop0: rw=2049, want=77952, limit=63271
[ 143.038722][ T26] audit: type=1804 audit(1680424235.253:9): pid=3705 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/1/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 143.064861][ T3705] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=1
[ 143.164754][ T26] audit: type=1804 audit(1680424235.373:10): pid=3708 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/1/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 143.166178][ T3675] attempt to access beyond end of device
[ 143.166178][ T3675] loop4: rw=2049, want=77952, limit=63271
[ 143.199340][ T3708] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=1
executing program
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[ 145.011840][ T3711] loop3: detected capacity change from 0 to 63271
[ 145.039911][ T3711] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.069002][ T3711] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 145.104244][ T3711] F2FS-fs (loop3): invalid crc value
[ 145.142239][ T3711] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 145.226031][ T3713] loop5: detected capacity change from 0 to 63271
[ 145.263938][ T3711] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 145.264163][ T3713] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.282267][ T3711] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 145.335765][ T3715] loop2: detected capacity change from 0 to 63271
[ 145.341407][ T3713] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 145.373284][ T3715] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.402998][ T26] audit: type=1804 audit(1680424237.613:11): pid=3726 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/2/bus/bus" dev="loop3" ino=4 res=1 errno=0
[ 145.410396][ T3713] F2FS-fs (loop5): invalid crc value
[ 145.435749][ T3715] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 145.436908][ T3711] attempt to access beyond end of device
[ 145.436908][ T3711] loop3: rw=2049, want=77952, limit=63271
[ 145.444504][ T3726] F2FS-fs (loop3): Unexpected flush for atomic writes: ino=4, npages=1
[ 145.463457][ T3719] loop0: detected capacity change from 0 to 63271
[ 145.476913][ T3717] loop1: detected capacity change from 0 to 63271
[ 145.485265][ T3719] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.500095][ T3715] F2FS-fs (loop2): invalid crc value
[ 145.500506][ T3719] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 145.522809][ T3713] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 145.528601][ T3717] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.540243][ T3717] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 145.551458][ T3719] F2FS-fs (loop0): invalid crc value
[ 145.568590][ T3715] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 145.594224][ T3721] loop4: detected capacity change from 0 to 63271
[ 145.602082][ T3719] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 145.612889][ T3717] F2FS-fs (loop1): invalid crc value
[ 145.615574][ T3713] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 145.638661][ T3721] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 145.673093][ T3713] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 145.679417][ T3721] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 145.690484][ T3717] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 145.706417][ T3721] F2FS-fs (loop4): invalid crc value
[ 145.714500][ T3719] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 145.733217][ T3719] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 145.757818][ T3721] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 145.767592][ T3715] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 145.822877][ T3715] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 145.832810][ T3717] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 145.852528][ T26] audit: type=1804 audit(1680424238.063:12): pid=3746 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/2/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 145.881437][ T3746] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=17
[ 145.882080][ T3713] attempt to access beyond end of device
[ 145.882080][ T3713] loop5: rw=2049, want=77952, limit=63271
[ 145.890346][ T3717] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 145.947171][ T3721] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 145.962787][ T26] audit: type=1804 audit(1680424238.173:13): pid=3748 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/2/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 145.986179][ T3748] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=17
[ 145.996533][ T3719] attempt to access beyond end of device
[ 145.996533][ T3719] loop0: rw=2049, want=77952, limit=63271
[ 146.001312][ T3751] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=1
[ 146.013695][ T3721] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 146.034192][ T26] audit: type=1804 audit(1680424238.213:14): pid=3751 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/2/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 146.211998][ T26] audit: type=1804 audit(1680424238.423:15): pid=3754 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/2/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 146.244813][ T3754] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=13
[ 146.257379][ T3721] attempt to access beyond end of device
[ 146.257379][ T3721] loop4: rw=2049, want=77952, limit=63271
executing program
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executing program
[ 147.817644][ T3756] loop3: detected capacity change from 0 to 63271
[ 147.853876][ T3756] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 147.896081][ T3756] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 147.931802][ T3756] F2FS-fs (loop3): invalid crc value
[ 147.968865][ T3756] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 148.061561][ T3756] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 148.078722][ T3756] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 148.222502][ T26] audit: type=1804 audit(1680424240.433:16): pid=3771 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/3/bus/bus" dev="loop3" ino=4 res=1 errno=0
[ 148.247240][ T3756] attempt to access beyond end of device
[ 148.247240][ T3756] loop3: rw=2049, want=77952, limit=63271
[ 148.251181][ T3772] F2FS-fs (loop3): Unexpected flush for atomic writes: ino=4, npages=1
[ 148.321314][ T3758] loop5: detected capacity change from 0 to 63271
[ 148.336837][ T3761] loop1: detected capacity change from 0 to 63271
[ 148.362992][ T3758] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 148.392780][ T3758] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 148.395917][ T3761] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 148.406457][ T3762] loop0: detected capacity change from 0 to 63271
[ 148.433516][ T3762] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 148.455950][ T3758] F2FS-fs (loop5): invalid crc value
[ 148.477274][ T3762] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 148.498095][ T3761] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 148.507278][ T3762] F2FS-fs (loop0): invalid crc value
[ 148.516881][ T3758] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 148.539489][ T3761] F2FS-fs (loop1): invalid crc value
[ 148.560824][ T3762] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 148.584483][ T3766] loop2: detected capacity change from 0 to 63271
[ 148.592687][ T3761] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 148.629958][ T3766] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 148.649024][ T3766] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 148.652248][ T3764] loop4: detected capacity change from 0 to 63271
[ 148.665806][ T3758] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 148.677405][ T3758] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 148.699061][ T3766] F2FS-fs (loop2): invalid crc value
[ 148.709969][ T3762] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 148.720167][ T3761] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 148.737612][ T3761] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 148.740521][ T3764] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 148.760728][ T3766] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 148.777935][ T3764] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 148.786523][ T3762] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 148.861698][ T3764] F2FS-fs (loop4): invalid crc value
[ 148.881033][ T26] audit: type=1804 audit(1680424241.093:17): pid=3788 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/3/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 148.912274][ T3788] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=10
[ 148.912611][ T3758] attempt to access beyond end of device
[ 148.912611][ T3758] loop5: rw=2049, want=77952, limit=63271
[ 148.958030][ T3766] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 148.966045][ T3764] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 148.975791][ T3790] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=14
[ 148.986470][ T3762] attempt to access beyond end of device
[ 148.986470][ T3762] loop0: rw=2049, want=77952, limit=63271
[ 148.998553][ T3766] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 149.000899][ T3758] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:209
[ 149.006629][ T26] audit: type=1804 audit(1680424241.183:18): pid=3790 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/3/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 149.016017][ T3758] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3758, name: syz-executor389
[ 149.016036][ T3758] 1 lock held by syz-executor389/3758:
[ 149.016046][ T3758] #0: ffff88807970f9d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630
[ 149.064267][ T3758] Preemption disabled at:
[ 149.064279][ T3758] [<0000000000000000>] 0x0
[ 149.073214][ T3758] CPU: 1 PID: 3758 Comm: syz-executor389 Not tainted 5.15.105-syzkaller #0
[ 149.082044][ T3758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 149.092268][ T3758] Call Trace:
[ 149.095820][ T3758]
[ 149.095855][ T3764] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 149.098755][ T3758] dump_stack_lvl+0x1e3/0x2cb
[ 149.098788][ T3758] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 149.098806][ T3758] ? panic+0x84d/0x84d
[ 149.098830][ T3758] ___might_sleep+0x547/0x6a0
[ 149.105976][ T3764] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 149.110505][ T3758] ? __might_sleep+0xc0/0xc0
[ 149.110540][ T3758] slab_pre_alloc_hook+0x44/0xc0
[ 149.110563][ T3758] ? f2fs_register_inmem_page+0x1d0/0x6f0
[ 149.147935][ T3758] kmem_cache_alloc+0x3f/0x280
[ 149.152742][ T3758] f2fs_register_inmem_page+0x1d0/0x6f0
[ 149.158444][ T3758] f2fs_set_data_page_dirty+0x7bb/0xa90
[ 149.164755][ T3758] unmap_page_range+0xdcd/0x2630
[ 149.169872][ T3758] ? mmu_notifier_invalidate_range_end+0xf0/0xf0
[ 149.174538][ T26] audit: type=1804 audit(1680424241.283:19): pid=3797 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/3/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 149.176341][ T3758] ? pagevec_lru_move_fn+0x565/0x670
[ 149.176366][ T3758] ? __lock_acquire+0x1ff0/0x1ff0
[ 149.176384][ T3758] ? uprobe_munmap+0x17a/0x400
[ 149.176406][ T3758] ? unmap_single_vma+0x1a1/0x2d0
[ 149.201560][ T3797] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=6
[ 149.204449][ T3758] unmap_vmas+0x1f8/0x390
[ 149.204480][ T3758] ? unmap_page_range+0x2630/0x2630
[ 149.209845][ T3766] attempt to access beyond end of device
[ 149.209845][ T3766] loop2: rw=2049, want=77952, limit=63271
[ 149.214249][ T3758] ? tlb_gather_mmu_fullmm+0x159/0x200
[ 149.214278][ T3758] exit_mmap+0x3b6/0x670
executing program
[ 149.214301][ T3758] ? vm_brk+0x20/0x20
[ 149.262941][ T3758] ? uprobe_clear_state+0x304/0x460
[ 149.268689][ T3758] __mmput+0x112/0x3b0
[ 149.272775][ T3758] exit_mm+0x688/0x7f0
[ 149.276943][ T3758] ? _raw_spin_unlock+0x40/0x40
[ 149.281830][ T3758] ? do_exit+0x2480/0x2480
[ 149.286478][ T3758] ? taskstats_exit+0x491/0xa10
[ 149.291444][ T3758] ? tty_audit_exit+0x150/0x1f0
[ 149.296316][ T3758] do_exit+0x626/0x2480
[ 149.300669][ T3758] ? put_task_struct+0x80/0x80
[ 149.305532][ T3758] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 149.311647][ T3758] do_group_exit+0x144/0x310
[ 149.316349][ T3758] ? lockdep_hardirqs_on+0x94/0x130
[ 149.321553][ T3758] get_signal+0xc66/0x14e0
[ 149.326081][ T3758] arch_do_signal_or_restart+0xc3/0x1890
[ 149.331719][ T3758] ? futex_exit_release+0x1e0/0x1e0
[ 149.337205][ T3758] ? read_lock_is_recursive+0x10/0x10
[ 149.342604][ T3758] ? get_sigframe_size+0x10/0x10
[ 149.347672][ T3758] ? __lock_acquire+0x1ff0/0x1ff0
[ 149.352718][ T3758] ? exit_to_user_mode_loop+0x39/0x130
[ 149.358187][ T3758] exit_to_user_mode_loop+0x97/0x130
[ 149.363500][ T3758] exit_to_user_mode_prepare+0xb1/0x140
[ 149.369051][ T3758] syscall_exit_to_user_mode+0x5d/0x250
[ 149.374686][ T3758] do_syscall_64+0x49/0xb0
[ 149.379217][ T3758] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 149.385306][ T3758] RIP: 0033:0x7f20c94ce799
[ 149.389896][ T3758] Code: Unable to access opcode bytes at RIP 0x7f20c94ce76f.
[ 149.397275][ T3758] RSP: 002b:00007f20c947a308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 149.405869][ T3758] RAX: fffffffffffffe00 RBX: 00007f20c955b7e8 RCX: 00007f20c94ce799
[ 149.413863][ T3758] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f20c955b7e8
[ 149.421922][ T3758] RBP: 00007f20c955b7e0 R08: 0000000000000000 R09: 0000000000000000
[ 149.429896][ T3758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20c955b7ec
[ 149.437871][ T3758] R13: 00007f20c9527f48 R14: 0032656c69662f2e R15: 0000000000022000
[ 149.445882][ T3758]
[ 149.449102][ T3758]
[ 149.451518][ T3758] =============================
[ 149.456353][ T3758] [ BUG: Invalid wait context ]
[ 149.461193][ T3758] 5.15.105-syzkaller #0 Tainted: G W
[ 149.467774][ T3758] -----------------------------
[ 149.472610][ T3758] syz-executor389/3758 is trying to lock:
[ 149.478406][ T3758] ffff88807092ac98 (&fi->inmem_lock){+.+.}-{3:3}, at: f2fs_register_inmem_page+0x31b/0x6f0
[ 149.488418][ T3758] other info that might help us debug this:
[ 149.494305][ T3758] context-{4:4}
[ 149.497851][ T3758] 1 lock held by syz-executor389/3758:
[ 149.503406][ T3758] #0: ffff88807970f9d8 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: unmap_page_range+0x9c3/0x2630
[ 149.514250][ T3758] stack backtrace:
[ 149.518144][ T3758] CPU: 1 PID: 3758 Comm: syz-executor389 Tainted: G W 5.15.105-syzkaller #0
[ 149.528118][ T3758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 149.538173][ T3758] Call Trace:
[ 149.541484][ T3758]
[ 149.544419][ T3758] dump_stack_lvl+0x1e3/0x2cb
[ 149.549099][ T3758] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 149.554732][ T3758] ? panic+0x84d/0x84d
[ 149.558806][ T3758] __lock_acquire+0x14f5/0x1ff0
[ 149.563678][ T3758] lock_acquire+0x1db/0x4f0
[ 149.568201][ T3758] ? f2fs_register_inmem_page+0x31b/0x6f0
[ 149.573928][ T3758] ? read_lock_is_recursive+0x10/0x10
[ 149.579392][ T3758] ? exit_mm+0x688/0x7f0
[ 149.583636][ T3758] ? do_group_exit+0x144/0x310
[ 149.588401][ T3758] ? __might_sleep+0xc0/0xc0
[ 149.592987][ T3758] ? do_syscall_64+0x49/0xb0
[ 149.597753][ T3758] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 149.603826][ T3758] __mutex_lock_common+0x1da/0x25a0
[ 149.609028][ T3758] ? f2fs_register_inmem_page+0x31b/0x6f0
[ 149.614753][ T3758] ? f2fs_register_inmem_page+0x31b/0x6f0
[ 149.620479][ T3758] ? mutex_lock_io_nested+0x60/0x60
[ 149.625688][ T3758] ? f2fs_register_inmem_page+0x1d0/0x6f0
[ 149.631418][ T3758] ? rcu_is_watching+0x11/0xa0
[ 149.633897][ T3799] loop3: detected capacity change from 0 to 63271
[ 149.636176][ T3758] ? f2fs_register_inmem_page+0x1d0/0x6f0
[ 149.636200][ T3758] ? kmem_cache_alloc+0x128/0x280
[ 149.653352][ T3758] mutex_lock_nested+0x17/0x20
[ 149.654911][ T3799] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 149.658156][ T3758] f2fs_register_inmem_page+0x31b/0x6f0
[ 149.658183][ T3758] f2fs_set_data_page_dirty+0x7bb/0xa90
[ 149.677723][ T3758] unmap_page_range+0xdcd/0x2630
[ 149.682067][ T3799] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 149.682674][ T3758] ? mmu_notifier_invalidate_range_end+0xf0/0xf0
[ 149.694212][ T3799] F2FS-fs (loop3): invalid crc value
[ 149.697107][ T3758] ? pagevec_lru_move_fn+0x565/0x670
[ 149.697131][ T3758] ? __lock_acquire+0x1ff0/0x1ff0
[ 149.705424][ T26] audit: type=1804 audit(1680424241.663:20): pid=3764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor389" name="/root/syzkaller.mSShLn/3/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 149.707657][ T3758] ? uprobe_munmap+0x17a/0x400
[ 149.720983][ T3799] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 149.734693][ T3758] ? unmap_single_vma+0x1a1/0x2d0
[ 149.734720][ T3758] unmap_vmas+0x1f8/0x390
[ 149.734737][ T3758] ? unmap_page_range+0x2630/0x2630
[ 149.734754][ T3758] ? tlb_gather_mmu_fullmm+0x159/0x200
[ 149.765844][ T3758] exit_mmap+0x3b6/0x670
[ 149.770101][ T3758] ? vm_brk+0x20/0x20
[ 149.774102][ T3758] ? uprobe_clear_state+0x304/0x460
[ 149.779311][ T3758] __mmput+0x112/0x3b0
[ 149.783466][ T3758] exit_mm+0x688/0x7f0
[ 149.787539][ T3758] ? _raw_spin_unlock+0x40/0x40
[ 149.792391][ T3758] ? do_exit+0x2480/0x2480
[ 149.796537][ T3799] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 149.796803][ T3758] ? taskstats_exit+0x491/0xa10
[ 149.803933][ T3799] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 149.808657][ T3758] ? tty_audit_exit+0x150/0x1f0
[ 149.808679][ T3758] do_exit+0x626/0x2480
[ 149.825098][ T3758] ? put_task_struct+0x80/0x80
[ 149.829882][ T3758] ? lockdep_hardirqs_on_prepare+0x438/0x7a0
[ 149.835874][ T3758] do_group_exit+0x144/0x310
[ 149.840463][ T3758] ? lockdep_hardirqs_on+0x94/0x130
[ 149.845693][ T3758] get_signal+0xc66/0x14e0
[ 149.850123][ T3758] arch_do_signal_or_restart+0xc3/0x1890
[ 149.855861][ T3758] ? futex_exit_release+0x1e0/0x1e0
[ 149.861071][ T3758] ? read_lock_is_recursive+0x10/0x10
[ 149.866563][ T3758] ? get_sigframe_size+0x10/0x10
[ 149.871511][ T3758] ? __lock_acquire+0x1ff0/0x1ff0
[ 149.876560][ T3758] ? exit_to_user_mode_loop+0x39/0x130
[ 149.882037][ T3758] exit_to_user_mode_loop+0x97/0x130
[ 149.887340][ T3758] exit_to_user_mode_prepare+0xb1/0x140
[ 149.893086][ T3758] syscall_exit_to_user_mode+0x5d/0x250
[ 149.898743][ T3758] do_syscall_64+0x49/0xb0
[ 149.903300][ T3758] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 149.909224][ T3758] RIP: 0033:0x7f20c94ce799
[ 149.913736][ T3758] Code: Unable to access opcode bytes at RIP 0x7f20c94ce76f.
[ 149.921110][ T3758] RSP: 002b:00007f20c947a308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 149.929649][ T3758] RAX: fffffffffffffe00 RBX: 00007f20c955b7e8 RCX: 00007f20c94ce799
[ 149.937728][ T3758] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f20c955b7e8
[ 149.945725][ T3758] RBP: 00007f20c955b7e0 R08: 0000000000000000 R09: 0000000000000000
[ 149.953798][ T3758] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20c955b7ec
[ 149.961781][ T3758] R13: 00007f20c9527f48 R14: 0032656c69662f2e R15: 0000000000022000
[ 149.969780][ T3758]
executing program
executing program
executing program
executing program
executing program
executing program
[ 151.283718][ T3812] loop1: detected capacity change from 0 to 63271
[ 151.316287][ T3812] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 151.352000][ T3812] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 151.382603][ T3812] F2FS-fs (loop1): invalid crc value
[ 151.415806][ T3814] loop5: detected capacity change from 0 to 63271
[ 151.425518][ T3812] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 151.451646][ T3814] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 151.483626][ T3814] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 151.514020][ T3814] F2FS-fs (loop5): invalid crc value
[ 151.527712][ T3812] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 151.540592][ T3812] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 151.549343][ T3814] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 151.659104][ T3816] loop2: detected capacity change from 0 to 63271
[ 151.667135][ T3814] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 151.681031][ T3814] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 151.697219][ T3816] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 151.701041][ T26] kauditd_printk_skb: 3 callbacks suppressed
[ 151.701053][ T26] audit: type=1804 audit(1680424243.903:24): pid=3830 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.2sotwa/4/bus/bus" dev="loop1" ino=4 res=1 errno=0
[ 151.739091][ T3830] F2FS-fs (loop1): Unexpected flush for atomic writes: ino=4, npages=8
[ 151.742542][ T3816] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 151.749794][ T3812] attempt to access beyond end of device
[ 151.749794][ T3812] loop1: rw=2049, want=77952, limit=63271
[ 151.796500][ T3816] F2FS-fs (loop2): invalid crc value
[ 151.804218][ T3820] loop0: detected capacity change from 0 to 63271
[ 151.814417][ T3818] loop4: detected capacity change from 0 to 63271
[ 151.839165][ T3820] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 151.851823][ T3818] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 151.860931][ T3820] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 151.862561][ T3816] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 151.869722][ T3818] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 151.885545][ T3820] F2FS-fs (loop0): invalid crc value
[ 151.896724][ T3818] F2FS-fs (loop4): invalid crc value
[ 151.912785][ T3820] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 151.946155][ T3818] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 151.973349][ T3822] loop3: detected capacity change from 0 to 63271
[ 151.993996][ T3820] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 152.008316][ T3820] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 152.009257][ T3822] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 152.019340][ T3818] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 152.062591][ T3816] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 152.065680][ T3818] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 152.074130][ T3816] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 152.093584][ T3822] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 152.153696][ T26] audit: type=1804 audit(1680424244.363:25): pid=3846 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/4/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 152.178468][ T3846] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=1
[ 152.210539][ T3818] attempt to access beyond end of device
[ 152.210539][ T3818] loop4: rw=2049, want=77952, limit=63271
[ 152.211256][ T3816] attempt to access beyond end of device
[ 152.211256][ T3816] loop2: rw=2049, want=77952, limit=63271
[ 152.222412][ T3847] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=1
[ 152.244004][ T3848] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=1
[ 152.275332][ T3822] F2FS-fs (loop3): invalid crc value
[ 152.282267][ T26] audit: type=1804 audit(1680424244.413:26): pid=3847 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/4/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 152.327231][ T3816] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:209
[ 152.336900][ T3816] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3816, name: syz-executor389
[ 152.346402][ T3816] INFO: lockdep is turned off.
[ 152.351215][ T3816] Preemption disabled at:
[ 152.351226][ T3816] [<0000000000000000>] 0x0
[ 152.359989][ T3816] CPU: 1 PID: 3816 Comm: syz-executor389 Tainted: G W 5.15.105-syzkaller #0
[ 152.369970][ T3816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 152.380027][ T3816] Call Trace:
[ 152.383319][ T3816]
[ 152.386252][ T3816] dump_stack_lvl+0x1e3/0x2cb
[ 152.390941][ T3816] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 152.394818][ T26] audit: type=1804 audit(1680424244.423:27): pid=3848 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/4/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 152.396565][ T3816] ? panic+0x84d/0x84d
[ 152.396583][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.428186][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.432955][ T3816] ___might_sleep+0x547/0x6a0
[ 152.437633][ T3816] ? __might_sleep+0xc0/0xc0
[ 152.442222][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.446984][ T3816] ? lock_release+0xb9/0x9a0
[ 152.451587][ T3816] slab_pre_alloc_hook+0x44/0xc0
[ 152.456520][ T3816] ? f2fs_register_inmem_page+0x1d0/0x6f0
[ 152.462243][ T3816] kmem_cache_alloc+0x3f/0x280
[ 152.467017][ T3816] f2fs_register_inmem_page+0x1d0/0x6f0
[ 152.472569][ T3816] f2fs_set_data_page_dirty+0x7bb/0xa90
executing program
[ 152.478118][ T3816] unmap_page_range+0xdcd/0x2630
[ 152.483204][ T3816] ? lock_release+0xb9/0x9a0
[ 152.487804][ T3816] ? mmu_notifier_invalidate_range_end+0xf0/0xf0
[ 152.494138][ T3816] ? pagevec_lru_move_fn+0x565/0x670
[ 152.499424][ T3816] ? __lock_acquire+0x1ff0/0x1ff0
[ 152.504453][ T3816] ? uprobe_munmap+0x17a/0x400
[ 152.509304][ T3816] ? unmap_single_vma+0x1a1/0x2d0
[ 152.514330][ T3816] unmap_vmas+0x1f8/0x390
[ 152.518668][ T3816] ? unmap_page_range+0x2630/0x2630
[ 152.523864][ T3816] ? tlb_gather_mmu_fullmm+0x159/0x200
[ 152.529323][ T3816] exit_mmap+0x3b6/0x670
[ 152.533569][ T3816] ? vm_brk+0x20/0x20
[ 152.537554][ T3816] ? uprobe_clear_state+0x304/0x460
[ 152.542845][ T3816] __mmput+0x112/0x3b0
[ 152.547006][ T3816] exit_mm+0x688/0x7f0
[ 152.551072][ T3816] ? _raw_spin_unlock+0x40/0x40
[ 152.555918][ T3816] ? do_exit+0x2480/0x2480
[ 152.560332][ T3816] ? taskstats_exit+0x491/0xa10
[ 152.565187][ T3816] ? tty_audit_exit+0x150/0x1f0
[ 152.570036][ T3816] do_exit+0x626/0x2480
[ 152.574189][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.578955][ T3816] ? lock_release+0xb9/0x9a0
[ 152.583560][ T3816] ? put_task_struct+0x80/0x80
[ 152.588388][ T3816] ? __lock_acquire+0x1ff0/0x1ff0
[ 152.593424][ T3816] ? _raw_spin_lock_irqsave+0x120/0x120
[ 152.599402][ T3816] do_group_exit+0x144/0x310
[ 152.603993][ T3816] get_signal+0xc66/0x14e0
[ 152.608410][ T3816] ? __lock_acquire+0x1ff0/0x1ff0
[ 152.613443][ T3816] arch_do_signal_or_restart+0xc3/0x1890
[ 152.619164][ T3816] ? futex_exit_release+0x1e0/0x1e0
[ 152.624360][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.629123][ T3816] ? rcu_is_watching+0x11/0xa0
[ 152.633882][ T3816] ? lock_release+0xb9/0x9a0
[ 152.638468][ T3816] ? read_lock_is_recursive+0x10/0x10
[ 152.643836][ T3816] ? read_lock_is_recursive+0x10/0x10
[ 152.649206][ T3816] ? get_sigframe_size+0x10/0x10
[ 152.654153][ T3816] ? __lock_acquire+0x1ff0/0x1ff0
[ 152.659186][ T3816] ? __x64_sys_futex+0xf0/0xf0
[ 152.663956][ T3816] exit_to_user_mode_loop+0x97/0x130
[ 152.669274][ T3816] exit_to_user_mode_prepare+0xb1/0x140
[ 152.675001][ T3816] syscall_exit_to_user_mode+0x5d/0x250
[ 152.680554][ T3816] do_syscall_64+0x49/0xb0
[ 152.684976][ T3816] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 152.690869][ T3816] RIP: 0033:0x7f20c94ce799
[ 152.695290][ T3816] Code: Unable to access opcode bytes at RIP 0x7f20c94ce76f.
[ 152.702645][ T3816] RSP: 002b:00007f20c947a308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 152.711058][ T3816] RAX: fffffffffffffe00 RBX: 00007f20c955b7e8 RCX: 00007f20c94ce799
[ 152.719060][ T3816] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f20c955b7e8
[ 152.727041][ T3816] RBP: 00007f20c955b7e0 R08: 0000000000000000 R09: 0000000000000000
[ 152.735446][ T3816] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20c955b7ec
[ 152.743419][ T3816] R13: 00007f20c9527f48 R14: 0032656c69662f2e R15: 0000000000022000
[ 152.751399][ T3816]
[ 152.782170][ T3822] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 152.839631][ T3856] loop5: detected capacity change from 0 to 63271
[ 152.856430][ T3856] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 152.867103][ T3856] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 152.876030][ T3822] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 152.883263][ T3822] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 152.973743][ T3856] F2FS-fs (loop5): invalid crc value
[ 152.998060][ T3856] F2FS-fs (loop5): Found nat_bits in checkpoint
executing program
[ 153.074363][ T26] audit: type=1804 audit(1680424245.283:28): pid=3862 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/5/bus/bus" dev="loop3" ino=4 res=1 errno=0
[ 153.097311][ T3858] F2FS-fs (loop3): Unexpected flush for atomic writes: ino=4, npages=1
[ 153.150758][ T3856] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 153.170777][ T3856] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
executing program
[ 153.313729][ T26] audit: type=1804 audit(1680424245.523:29): pid=3866 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/5/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 153.337816][ T3866] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=1
executing program
executing program
executing program
executing program
[ 154.212750][ T3864] loop1: detected capacity change from 0 to 63271
[ 154.238183][ T3864] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 154.265453][ T3864] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 154.298836][ T3864] F2FS-fs (loop1): invalid crc value
[ 154.334898][ T3864] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 154.361618][ T3868] loop4: detected capacity change from 0 to 63271
[ 154.393253][ T3868] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 154.428888][ T3864] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 154.435571][ T3868] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 154.446977][ T3864] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 154.455511][ T3870] loop0: detected capacity change from 0 to 63271
[ 154.468725][ T3868] F2FS-fs (loop4): invalid crc value
[ 154.481015][ T3870] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 154.511380][ T3870] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 154.526651][ T3868] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 154.553306][ T3870] F2FS-fs (loop0): invalid crc value
[ 154.604989][ T3870] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 154.611882][ T3868] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 154.625756][ T3868] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 154.702083][ T3870] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 154.720425][ T3870] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
[ 154.894230][ T3872] loop2: detected capacity change from 0 to 63271
[ 154.910650][ T3872] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 154.930255][ T3872] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 154.981131][ T3872] F2FS-fs (loop2): invalid crc value
[ 155.018410][ T3874] loop3: detected capacity change from 0 to 63271
[ 155.025771][ T3872] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 155.054415][ T3874] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 155.095838][ T3874] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 155.120124][ T3876] loop5: detected capacity change from 0 to 63271
[ 155.151296][ T3874] F2FS-fs (loop3): invalid crc value
[ 155.154482][ T3876] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 155.165939][ T3872] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 155.182344][ T3872] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 155.192557][ T3876] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
executing program
[ 155.204639][ T3874] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 155.213680][ T3876] F2FS-fs (loop5): invalid crc value
[ 155.244162][ T3876] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 155.320362][ T26] audit: type=1804 audit(1680424247.533:30): pid=3904 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/5/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 155.344875][ T3904] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=17
[ 155.345253][ T3872] attempt to access beyond end of device
[ 155.345253][ T3872] loop2: rw=2049, want=77952, limit=63271
executing program
[ 155.354787][ T3876] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 155.371929][ T3874] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 155.382460][ T3874] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
[ 155.384972][ T3876] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 155.453744][ T3872] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:209
[ 155.463391][ T3872] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3872, name: syz-executor389
[ 155.472882][ T3872] INFO: lockdep is turned off.
[ 155.477637][ T3872] Preemption disabled at:
[ 155.477647][ T3872] [<0000000000000000>] 0x0
[ 155.486538][ T3872] CPU: 1 PID: 3872 Comm: syz-executor389 Tainted: G W 5.15.105-syzkaller #0
[ 155.496519][ T3872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 155.506578][ T3872] Call Trace:
[ 155.509865][ T3872]
[ 155.512895][ T3872] dump_stack_lvl+0x1e3/0x2cb
[ 155.517579][ T3872] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 155.523223][ T3872] ? panic+0x84d/0x84d
[ 155.527295][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.528573][ T26] audit: type=1804 audit(1680424247.693:31): pid=3910 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/6/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 155.532502][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.532524][ T3872] ___might_sleep+0x547/0x6a0
[ 155.532543][ T3872] ? __might_sleep+0xc0/0xc0
[ 155.556564][ T3910] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=1
[ 155.559826][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.559847][ T3872] ? lock_release+0xb9/0x9a0
[ 155.559866][ T3872] slab_pre_alloc_hook+0x44/0xc0
[ 155.591564][ T3872] ? f2fs_register_inmem_page+0x1d0/0x6f0
[ 155.597343][ T3872] kmem_cache_alloc+0x3f/0x280
[ 155.602383][ T3872] f2fs_register_inmem_page+0x1d0/0x6f0
[ 155.607952][ T3872] f2fs_set_data_page_dirty+0x7bb/0xa90
[ 155.613518][ T3872] unmap_page_range+0xdcd/0x2630
[ 155.618509][ T3872] ? lock_release+0xb9/0x9a0
[ 155.623115][ T3872] ? mmu_notifier_invalidate_range_end+0xf0/0xf0
[ 155.629460][ T3872] ? __pagevec_lru_add+0x1584/0x18d0
[ 155.634857][ T3872] ? __lock_acquire+0x1ff0/0x1ff0
[ 155.639924][ T3872] ? uprobe_munmap+0x17a/0x400
[ 155.644713][ T3872] ? unmap_single_vma+0x1a1/0x2d0
[ 155.649761][ T3872] unmap_vmas+0x1f8/0x390
[ 155.654114][ T3872] ? unmap_page_range+0x2630/0x2630
[ 155.659335][ T3872] ? tlb_gather_mmu_fullmm+0x159/0x200
[ 155.665337][ T3872] exit_mmap+0x3b6/0x670
[ 155.669613][ T3872] ? vm_brk+0x20/0x20
[ 155.673710][ T3872] ? uprobe_clear_state+0x304/0x460
[ 155.678920][ T3872] __mmput+0x112/0x3b0
[ 155.683004][ T3872] exit_mm+0x688/0x7f0
[ 155.687084][ T3872] ? _raw_spin_unlock+0x40/0x40
[ 155.691947][ T3872] ? do_exit+0x2480/0x2480
[ 155.696372][ T3872] ? taskstats_exit+0x491/0xa10
[ 155.701230][ T3872] ? tty_audit_exit+0x150/0x1f0
[ 155.706104][ T3872] do_exit+0x626/0x2480
[ 155.710259][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.715306][ T3872] ? lock_release+0xb9/0x9a0
[ 155.719905][ T3872] ? put_task_struct+0x80/0x80
[ 155.724671][ T3872] ? __lock_acquire+0x1ff0/0x1ff0
[ 155.729695][ T3872] ? _raw_spin_lock_irqsave+0x120/0x120
[ 155.735251][ T3872] do_group_exit+0x144/0x310
[ 155.739841][ T3872] get_signal+0xc66/0x14e0
[ 155.744259][ T3872] ? __lock_acquire+0x1ff0/0x1ff0
[ 155.749287][ T3872] arch_do_signal_or_restart+0xc3/0x1890
[ 155.754924][ T3872] ? futex_exit_release+0x1e0/0x1e0
[ 155.760128][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.764901][ T3872] ? rcu_is_watching+0x11/0xa0
[ 155.769665][ T3872] ? lock_release+0xb9/0x9a0
[ 155.774343][ T3872] ? read_lock_is_recursive+0x10/0x10
[ 155.779807][ T3872] ? read_lock_is_recursive+0x10/0x10
[ 155.785183][ T3872] ? get_sigframe_size+0x10/0x10
[ 155.790126][ T3872] ? __lock_acquire+0x1ff0/0x1ff0
[ 155.795157][ T3872] ? __x64_sys_futex+0xf0/0xf0
[ 155.799928][ T3872] exit_to_user_mode_loop+0x97/0x130
[ 155.805219][ T3872] exit_to_user_mode_prepare+0xb1/0x140
[ 155.810860][ T3872] syscall_exit_to_user_mode+0x5d/0x250
[ 155.816410][ T3872] do_syscall_64+0x49/0xb0
[ 155.820828][ T3872] ? __context_tracking_enter+0x7e/0x90
[ 155.826373][ T3872] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 155.832267][ T3872] RIP: 0033:0x7f20c94ce799
[ 155.836684][ T3872] Code: Unable to access opcode bytes at RIP 0x7f20c94ce76f.
[ 155.844076][ T3872] RSP: 002b:00007f20c947a308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[ 155.853022][ T3872] RAX: fffffffffffffe00 RBX: 00007f20c955b7e8 RCX: 00007f20c94ce799
[ 155.861017][ T3872] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f20c955b7e8
[ 155.868995][ T3872] RBP: 00007f20c955b7e0 R08: 0000000000000000 R09: 0000000000000000
[ 155.876975][ T3872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20c955b7ec
[ 155.884952][ T3872] R13: 00007f20c9527f48 R14: 0032656c69662f2e R15: 0000000000022000
[ 155.892965][ T3872]
[ 155.900107][ T26] audit: type=1804 audit(1680424248.113:32): pid=3913 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/6/bus/bus" dev="loop3" ino=4 res=1 errno=0
executing program
[ 156.015358][ T3909] loop4: detected capacity change from 0 to 63271
[ 156.043788][ T3909] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 156.074455][ T3909] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 156.158170][ T3909] F2FS-fs (loop4): invalid crc value
[ 156.216262][ T3909] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 156.278322][ T3900] loop1: detected capacity change from 0 to 63271
[ 156.289252][ T3900] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 156.297695][ T3900] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 156.306461][ T3909] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 156.315496][ T3909] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 156.323478][ T3900] F2FS-fs (loop1): invalid crc value
[ 156.354427][ T3900] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 156.428173][ T3900] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 156.445842][ T3900] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 156.455491][ T26] audit: type=1804 audit(1680424248.673:33): pid=3924 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/6/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 156.478524][ T3924] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=1
executing program
[ 156.624666][ T3926] F2FS-fs (loop1): Unexpected flush for atomic writes: ino=4, npages=1
executing program
executing program
[ 157.083638][ T3916] loop0: detected capacity change from 0 to 63271
[ 157.108320][ T3916] F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 157.136059][ T3916] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
[ 157.168817][ T3916] F2FS-fs (loop0): invalid crc value
[ 157.208480][ T3916] F2FS-fs (loop0): Found nat_bits in checkpoint
executing program
[ 157.318795][ T3916] F2FS-fs (loop0): Try to recover 1th superblock, ret: 0
[ 157.342365][ T3916] F2FS-fs (loop0): Mounted with checkpoint version = 753bd00b
executing program
[ 157.491135][ T26] kauditd_printk_skb: 1 callbacks suppressed
[ 157.491148][ T26] audit: type=1804 audit(1680424249.703:35): pid=3941 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.Wrdns6/6/bus/bus" dev="loop0" ino=4 res=1 errno=0
[ 157.521945][ T3916] attempt to access beyond end of device
[ 157.521945][ T3916] loop0: rw=2049, want=77952, limit=63271
[ 157.533357][ T3941] F2FS-fs (loop0): Unexpected flush for atomic writes: ino=4, npages=1
[ 157.742511][ T3928] loop3: detected capacity change from 0 to 63271
[ 157.771938][ T3928] F2FS-fs (loop3): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 157.811173][ T3928] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock
[ 157.851301][ T3930] loop5: detected capacity change from 0 to 63271
[ 157.859544][ T3928] F2FS-fs (loop3): invalid crc value
[ 157.882699][ T3930] F2FS-fs (loop5): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 157.907172][ T3928] F2FS-fs (loop3): Found nat_bits in checkpoint
[ 157.922172][ T3930] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock
[ 157.952140][ T3930] F2FS-fs (loop5): invalid crc value
[ 157.990889][ T3930] F2FS-fs (loop5): Found nat_bits in checkpoint
[ 157.998669][ T3928] F2FS-fs (loop3): Try to recover 1th superblock, ret: 0
[ 158.014644][ T3928] F2FS-fs (loop3): Mounted with checkpoint version = 753bd00b
executing program
[ 158.091032][ T3932] loop2: detected capacity change from 0 to 63271
[ 158.131259][ T3932] F2FS-fs (loop2): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 158.141303][ T3930] F2FS-fs (loop5): Try to recover 1th superblock, ret: 0
[ 158.160999][ T3930] F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b
[ 158.161454][ T26] audit: type=1804 audit(1680424250.373:36): pid=3952 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.DhPKLj/7/bus/bus" dev="loop3" ino=4 res=1 errno=0
[ 158.174079][ T3932] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock
[ 158.194819][ T3952] F2FS-fs (loop3): Unexpected flush for atomic writes: ino=4, npages=1
[ 158.297452][ T3932] F2FS-fs (loop2): invalid crc value
[ 158.327224][ T26] audit: type=1804 audit(1680424250.533:37): pid=3953 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.YoOHDt/7/bus/bus" dev="loop5" ino=4 res=1 errno=0
[ 158.327331][ T3953] F2FS-fs (loop5): Unexpected flush for atomic writes: ino=4, npages=14
[ 158.360103][ T3930] attempt to access beyond end of device
[ 158.360103][ T3930] loop5: rw=2049, want=77952, limit=63271
[ 158.376169][ T3932] F2FS-fs (loop2): Found nat_bits in checkpoint
[ 158.441655][ T3937] loop4: detected capacity change from 0 to 63271
[ 158.453114][ T3932] F2FS-fs (loop2): Try to recover 1th superblock, ret: 0
[ 158.459451][ T3940] loop1: detected capacity change from 0 to 63271
[ 158.478996][ T3940] F2FS-fs (loop1): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 158.487682][ T3937] F2FS-fs (loop4): Mismatch start address, segment0(512) cp_blkaddr(605)
[ 158.501995][ T3932] F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b
[ 158.511557][ T3940] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock
[ 158.522247][ T3937] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock
[ 158.555562][ T3940] F2FS-fs (loop1): invalid crc value
[ 158.571265][ T3937] F2FS-fs (loop4): invalid crc value
[ 158.609802][ T3940] F2FS-fs (loop1): Found nat_bits in checkpoint
[ 158.629343][ T3937] F2FS-fs (loop4): Found nat_bits in checkpoint
[ 158.661147][ T26] audit: type=1804 audit(1680424250.873:38): pid=3964 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.kEF65e/6/bus/bus" dev="loop2" ino=4 res=1 errno=0
[ 158.661224][ T3964] F2FS-fs (loop2): Unexpected flush for atomic writes: ino=4, npages=1
[ 158.740230][ T3940] F2FS-fs (loop1): Try to recover 1th superblock, ret: 0
[ 158.747483][ T3940] F2FS-fs (loop1): Mounted with checkpoint version = 753bd00b
[ 158.759522][ T3937] F2FS-fs (loop4): Try to recover 1th superblock, ret: 0
[ 158.777750][ T3937] F2FS-fs (loop4): Mounted with checkpoint version = 753bd00b
[ 158.924769][ T26] audit: type=1804 audit(1680424251.133:39): pid=3970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.mSShLn/7/bus/bus" dev="loop4" ino=4 res=1 errno=0
[ 158.948022][ T3970] F2FS-fs (loop4): Unexpected flush for atomic writes: ino=4, npages=1
[ 158.958493][ T3969] F2FS-fs (loop1): Unexpected flush for atomic writes: ino=4, npages=1
[ 158.980418][ T26] audit: type=1804 audit(1680424251.163:40): pid=3971 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor389" name="/root/syzkaller.2sotwa/7/bus/bus" dev="loop1" ino=4 res=1 errno=0