Extracting prog: 8m3.109819975s
Minimizing prog: 1h5m55.540536378s
Simplifying prog options: 0s
Extracting C: 3m7.005090496s
Simplifying C: 21m48.882635305s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = getegid()
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4, r0}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = getegid()
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4, r0}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = getegid()
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$eJzs3d9rY1kdAPDvvW1mOzNdk1WRdcF1cVc6i07Sbt3dIqLriz4tqOt7rW1aSpOmNOk6LYt28T8QQcEnn3wR/AOEZR78A2RgQF/EB1FRRGf0QVDnSpIbp5Mmbd1pm07z+cBpzrn35n7PuSEn98fpvQGMrRci4o2ImIiIlyOimE9P87TYLux3l7t/753ldkoiy976axJJPq23rnZ5MiKud98SUxHxtS9HfDM5HLe5u7exVKtVt/NypVXfqjR3926u15fWqmvVzfn5udcWXl94dWE2yz1WO0u9zE++9Pn3Pv2t3y3++ca329X63EeiEH3tOE3dphc626KnvY22zyLYCEzk7SmMuiIAAJxIex//gxHxic7+fzEmOntzfSZGUTMAAADgtGRfmI5/JxEZAAAAcGmlETEdSVrOxwJMR5peyc8NfDiupbVGs/Wp1cbO5kp7XkQpCunqeq06m48VLkUhaZfn8jG2vfIrfeX5iHgmIr5fvNopl5cbtZURn/sAAACAcXG97/j/H8W0kz/egP8TAAAAAC6u0tACAAAAcFk45AcAAIDLr//4/70R1QMAAAA4E1958812ynrPv155e3dno/H2zZVqc6Nc31kuLze2t8prjcZa55599ePWV2s0tj4Tmzu3Kq1qs1Vp7u4t1hs7m63F9UcegQ0AAACco2c+fvvXSUTsf/ZqJ0V+H0CAR/xh1BUATtPEqCsAjIy7eMP4Koy6AsDIJcfMN3gHAACefDMfPXz9v/f8f+cG4HIz1gcAxo/r/zC+CkYAwlhLI+ID3exTw5YZev3/lyeNkmURd4oHpzi/CAAA52u6k5K0nB8HTEealssRT0ekpSgkq+u16mx+fPCrYuGpdnmu887k2DHDAAAAAAAAAAAAAAAAAAAAAAAAAEBXliWRAQAAAJdaRPqnpHM3/4iZ4kvT/ecHriT/LMYf88KP3vrBraVWa3uuPf1vnWd5XYmI1g/z6a8MfXwYAAAAcNqS/aGzusfp+evcudYKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgDFw/947y710nnH/8sWIKA2KPxlTndepKETEtb8nMXngfUlETJxC/P13I+LZQfGTeJBlWSmvxaD4V884fqmzaQbHTyPi+inEh3F2u93/vDHo+5fGC53Xwd+/yTw9ruH9X5pHfrbTzw3qf54+tLb6wBjP3f1ZZWj8dyOemxzc//T632RI/BcPre1fWZYdjvGNr+/tDYuf/ThiZuDvT/JIrEqrvlVp7u7dXK8vrVXXqpvz83OvLby+8OrCbGV1vVbN/w6M8b2P/fzBUe2/NiD+b3/T7X+Pav9Lw1ba5z93b937UDdbGBT/xosDf3+nYkj8NP/t+2Seb8+f6eX3u/mDnv/pneePav/KkO1/3Od/44Ttf/mr3/39CRcFAM5Bc3dvY6lWq24fkZk6wTJPYuYXUxeiGv9nJvtO95O7KPV5v5n23urDKb1WXYCKHchk5xZrIi5Ik/+XGWm3BAAAnIGHO/2jrgkAAAAAAAAAAAAAAAAAAACMr/O4nVh/zP3RNBUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Ej/DQAA///M/t/r")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4, r0}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program crashed: INFO: task hung in synchronize_rcu
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-syz_mount_image$ext4-lsetxattr$system_posix_acl
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = getegid()
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4, r0}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-syz_mount_image$ext4-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
getegid()
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-getegid-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
r0 = getegid()
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4, r0}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): recvmsg-syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
recvmsg(0xffffffffffffffff, 0x0, 0x0)
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program crashed: INFO: task hung in synchronize_rcu
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program crashed: INFO: task hung in synchronize_rcu
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(0x0, &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$eJzs3d9rY1kdAPDvvW1mOzNdk1WRdcF1cVc6i07Sbt3dIqLriz4tqOt7rW1aSpOmNOk6LYt28T8QQcEnn3wR/AOEZR78A2RgQF/EB1FRRGf0QVDnSpIbp5Mmbd1pm07z+cBpzrn35n7PuSEn98fpvQGMrRci4o2ImIiIlyOimE9P87TYLux3l7t/753ldkoiy976axJJPq23rnZ5MiKud98SUxHxtS9HfDM5HLe5u7exVKtVt/NypVXfqjR3926u15fWqmvVzfn5udcWXl94dWE2yz1WO0u9zE++9Pn3Pv2t3y3++ca329X63EeiEH3tOE3dphc626KnvY22zyLYCEzk7SmMuiIAAJxIex//gxHxic7+fzEmOntzfSZGUTMAAADgtGRfmI5/JxEZAAAAcGmlETEdSVrOxwJMR5peyc8NfDiupbVGs/Wp1cbO5kp7XkQpCunqeq06m48VLkUhaZfn8jG2vfIrfeX5iHgmIr5fvNopl5cbtZURn/sAAACAcXG97/j/H8W0kz/egP8TAAAAAC6u0tACAAAAcFk45AcAAIDLr//4/70R1QMAAAA4E1958812ynrPv155e3dno/H2zZVqc6Nc31kuLze2t8prjcZa55599ePWV2s0tj4Tmzu3Kq1qs1Vp7u4t1hs7m63F9UcegQ0AAACco2c+fvvXSUTsf/ZqJ0V+H0CAR/xh1BUATtPEqCsAjIy7eMP4Koy6AsDIJcfMN3gHAACefDMfPXz9v/f8f+cG4HIz1gcAxo/r/zC+CkYAwlhLI+ID3exTw5YZev3/lyeNkmURd4oHpzi/CAAA52u6k5K0nB8HTEealssRT0ekpSgkq+u16mx+fPCrYuGpdnmu887k2DHDAAAAAAAAAAAAAAAAAAAAAAAAAEBXliWRAQAAAJdaRPqnpHM3/4iZ4kvT/ecHriT/LMYf88KP3vrBraVWa3uuPf1vnWd5XYmI1g/z6a8MfXwYAAAAcNqS/aGzusfp+evcudYKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgDFw/947y710nnH/8sWIKA2KPxlTndepKETEtb8nMXngfUlETJxC/P13I+LZQfGTeJBlWSmvxaD4V884fqmzaQbHTyPi+inEh3F2u93/vDHo+5fGC53Xwd+/yTw9ruH9X5pHfrbTzw3qf54+tLb6wBjP3f1ZZWj8dyOemxzc//T632RI/BcPre1fWZYdjvGNr+/tDYuf/ThiZuDvT/JIrEqrvlVp7u7dXK8vrVXXqpvz83OvLby+8OrCbGV1vVbN/w6M8b2P/fzBUe2/NiD+b3/T7X+Pav9Lw1ba5z93b937UDdbGBT/xosDf3+nYkj8NP/t+2Seb8+f6eX3u/mDnv/pneePav/KkO1/3Od/44Ttf/mr3/39CRcFAM5Bc3dvY6lWq24fkZk6wTJPYuYXUxeiGv9nJvtO95O7KPV5v5n23urDKb1WXYCKHchk5xZrIi5Ik/+XGWm3BAAAnIGHO/2jrgkAAAAAAAAAAAAAAAAAAACMr/O4nVh/zP3RNBUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Ej/DQAA///M/t/r")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', 0x0, &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [{0x8, 0x1}, {0x8, 0x2}, {}, {}, {0x8, 0x1}, {0x8, 0x4}, {0x8, 0x4}, {0x8, 0x2}], {0x10, 0x2}, {0x20, 0x1}}, 0x74, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', 0x0, 0x0, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [], {0x10, 0x2}, {0x20, 0x1}}, 0x34, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program crashed: INFO: task hung in synchronize_rcu
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [], {0x10, 0x2}, {0x20, 0x1}}, 0x34, 0x1)
setxattr$trusted_overlay_upper(0x0, &(0x7f0000000140), &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [], {0x10, 0x2}, {0x20, 0x1}}, 0x34, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', 0x0, &(0x7f0000001480)=ANY=[], 0xf05, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x3000010, &(0x7f0000000080), 0x1, 0x513, &(0x7f00000010c0)="$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")
lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)='system.posix_acl_access\x00', &(0x7f00000005c0)={{}, {0x1, 0x2}, [{0x2, 0x2}, {0x2, 0x2}], {0x4, 0x7}, [], {0x10, 0x2}, {0x20, 0x1}}, 0x34, 0x1)
setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, 0xf05, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in synchronize_rcu
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in synchronize_rcu
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in ext4_quota_write
a never seen crash title: INFO: task hung in ext4_quota_write, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in synchronize_rcu
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in ext4_quota_write
a never seen crash title: INFO: task hung in ext4_quota_write, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in ext4_quota_write
a never seen crash title: INFO: task hung in ext4_quota_write, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in ext4_quota_write
a never seen crash title: INFO: task hung in ext4_quota_write, ignore
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$system_posix_acl-setxattr$trusted_overlay_upper
program crashed: INFO: task hung in ext4_quota_write
a never seen crash title: INFO: task hung in ext4_quota_write, ignore
reproducing took 1h38m54.538102005s
repro crashed as (corrupted=false):
INFO: task kworker/u4:4:397 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4    state:D stack:    0 pid:  397 ppid:     2 flags:0x00000008
Workqueue: events_unbound quota_release_workfn
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 schedule_timeout+0xb8/0x344 kernel/time/timer.c:1890
 do_wait_for_common+0x214/0x388 kernel/sched/completion.c:85
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x4c/0x64 kernel/sched/completion.c:138
 __synchronize_srcu+0x298/0x340 kernel/rcu/srcutree.c:930
 synchronize_srcu+0x19c/0x1b4
 quota_release_workfn+0x12c/0x6a0 fs/quota/dquot.c:828
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
INFO: task syz-executor392:4050 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4050 ppid:  4045 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4051 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4051 ppid:  4044 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4052 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4052 ppid:  4048 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4053 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4053 ppid:  4047 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4054 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4054 ppid:  4046 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Showing all locks held in the system:
3 locks held by kworker/0:0/7:
1 lock held by khungtaskd/27:
 #0: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311
2 locks held by kworker/u4:4/397:
 #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283
 #1: ffff8000202d7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285
2 locks held by getty/3790:
 #0: ffff0000d224a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340
 #1: ffff80001d74e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 drivers/tty/n_tty.c:2158
6 locks held by syz-executor392/4050:
 #0: ffff0000cbe4e460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd738de8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd738de8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd738ac0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd738ac0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c045e8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cbe4e208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4051:
 #0: ffff0000ce098460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd7367a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd7367a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd736478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd736478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c04268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000ce098208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4052:
 #0: ffff0000cdd84460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd7383f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd7383f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd7380c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd7380c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c04428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cdd84208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4053:
 #0: ffff0000cc090460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd737198 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd737198 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd736e70 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd736e70 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c7c0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cc090208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4054:
 #0: ffff0000cda94460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd735da8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd735da8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd735a80 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd735a80 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c040a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cda94208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356

=============================================


final repro crashed as (corrupted=false):
INFO: task kworker/u4:4:397 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4    state:D stack:    0 pid:  397 ppid:     2 flags:0x00000008
Workqueue: events_unbound quota_release_workfn
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 schedule_timeout+0xb8/0x344 kernel/time/timer.c:1890
 do_wait_for_common+0x214/0x388 kernel/sched/completion.c:85
 __wait_for_common kernel/sched/completion.c:106 [inline]
 wait_for_common kernel/sched/completion.c:117 [inline]
 wait_for_completion+0x4c/0x64 kernel/sched/completion.c:138
 __synchronize_srcu+0x298/0x340 kernel/rcu/srcutree.c:930
 synchronize_srcu+0x19c/0x1b4
 quota_release_workfn+0x12c/0x6a0 fs/quota/dquot.c:828
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
INFO: task syz-executor392:4050 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4050 ppid:  4045 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4051 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4051 ppid:  4044 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4052 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4052 ppid:  4048 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4053 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4053 ppid:  4047 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
INFO: task syz-executor392:4054 blocked for more than 143 seconds.
      Not tainted 5.15.178-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor392 state:D stack:    0 pid: 4054 ppid:  4046 flags:0x00000005
Call trace:
 __switch_to+0x308/0x588 arch/arm64/kernel/process.c:518
 context_switch kernel/sched/core.c:5027 [inline]
 __schedule+0xf10/0x1e48 kernel/sched/core.c:6373
 schedule+0x11c/0x1c8 kernel/sched/core.c:6456
 io_schedule+0x8c/0x194 kernel/sched/core.c:8481
 bit_wait_io+0x1c/0xac kernel/sched/wait_bit.c:209
 __wait_on_bit_lock+0xcc/0x1f0 kernel/sched/wait_bit.c:90
 out_of_line_wait_on_bit_lock+0x194/0x21c kernel/sched/wait_bit.c:117
 wait_on_bit_lock_io include/linux/wait_bit.h:208 [inline]
 __lock_buffer+0x80/0xc0 fs/buffer.c:69
 lock_buffer include/linux/buffer_head.h:402 [inline]
 ext4_quota_write+0x378/0x564 fs/ext4/super.c:6582
 qtree_write_dquot+0x1dc/0x488 fs/quota/quota_tree.c:422
 v2_write_dquot+0xf4/0x188 fs/quota/quota_v2.c:358
 dquot_commit+0x14c/0x240 fs/quota/dquot.c:514
 ext4_write_dquot+0x1b4/0x314 fs/ext4/super.c:6173
 ext4_mark_dquot_dirty+0xe8/0x140 fs/ext4/super.c:6233
 mark_dquot_dirty fs/quota/dquot.c:372 [inline]
 mark_all_dquot_dirty+0x108/0x424 fs/quota/dquot.c:412
 dquot_alloc_inode+0x6cc/0xdb0 fs/quota/dquot.c:1801
 ext4_xattr_inode_alloc_quota fs/ext4/xattr.c:883 [inline]
 ext4_xattr_set_entry+0x954/0x3078 fs/ext4/xattr.c:1671
 ext4_xattr_block_set+0x55c/0x2dcc fs/ext4/xattr.c:1926
 ext4_xattr_set_handle+0xb04/0x12d8 fs/ext4/xattr.c:2412
 ext4_xattr_set+0x220/0x340 fs/ext4/xattr.c:2513
 ext4_xattr_trusted_set+0x4c/0x64 fs/ext4/xattr_trusted.c:38
 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:303
 do_setxattr fs/xattr.c:588 [inline]
 setxattr+0x250/0x2b4 fs/xattr.c:611
 path_setxattr+0x17c/0x258 fs/xattr.c:630
 __do_sys_setxattr fs/xattr.c:646 [inline]
 __se_sys_setxattr fs/xattr.c:642 [inline]
 __arm64_sys_setxattr+0xbc/0xd8 fs/xattr.c:642
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584

Showing all locks held in the system:
3 locks held by kworker/0:0/7:
1 lock held by khungtaskd/27:
 #0: ffff800014d42360 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 include/linux/rcupdate.h:311
2 locks held by kworker/u4:4/397:
 #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283
 #1: ffff8000202d7c00 ((quota_release_work).work){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285
2 locks held by getty/3790:
 #0: ffff0000d224a098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340
 #1: ffff80001d74e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204 drivers/tty/n_tty.c:2158
6 locks held by syz-executor392/4050:
 #0: ffff0000cbe4e460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd738de8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd738de8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd738ac0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd738ac0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c045e8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cbe4e208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4051:
 #0: ffff0000ce098460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd7367a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd7367a0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd736478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd736478 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c04268 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000ce098208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4052:
 #0: ffff0000cdd84460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd7383f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd7383f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd7380c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd7380c8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c04428 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cdd84208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4053:
 #0: ffff0000cc090460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd737198 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd737198 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd736e70 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd736e70 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c7c0a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cc090208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356
6 locks held by syz-executor392/4054:
 #0: ffff0000cda94460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:377
 #1: ffff0000dd735da8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline]
 #1: ffff0000dd735da8 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: vfs_setxattr+0x17c/0x344 fs/xattr.c:302
 #2: ffff0000dd735a80 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_lock_xattr fs/ext4/xattr.h:155 [inline]
 #2: ffff0000dd735a80 (&ei->xattr_sem){++++}-{3:3}, at: ext4_xattr_set_handle+0x1e0/0x12d8 fs/ext4/xattr.c:2327
 #3: ffff800014e59f98 (dquot_srcu){....}-{0:0}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:311
 #4: ffff0000e0c040a8 (&dquot->dq_lock){+.+.}-{3:3}, at: dquot_commit+0x54/0x240 fs/quota/dquot.c:507
 #5: ffff0000cda94208 (&s->s_dquot.dqio_sem){++++}-{3:3}, at: v2_write_dquot+0x84/0x188 fs/quota/quota_v2.c:356

=============================================