Extracting prog: 1m30.4454732s
Minimizing prog: 31m17.844163108s
Simplifying prog options: 6m21.146754431s
Extracting C: 1m43.754816543s
Simplifying C: 0s


extracting reproducer from 52 programs
first checking the prog from the crash report
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched-mkdir-syz_mount_image$hfsplus-read$FUSE-ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION-syz_genetlink_get_family_id$batadv
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
r4 = syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r5, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r6, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r7)
r8 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r9=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r8, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r9, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x80, &(0x7f0000000300)=ANY=[@ANYBLOB='nobarrier,gid=', @ANYRESHEX=0x0, @ANYBLOB="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", @ANYRESDEC, @ANYRESDEC], 0x44, 0x6f7, &(0x7f0000001f80)="$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")
read$FUSE(r4, &(0x7f0000000e00)={0x2020}, 0x2020)
ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(r4, 0x40046210, &(0x7f0000000000)=0x1)
syz_genetlink_get_family_id$batadv(&(0x7f0000000040), r4)

program crashed: possible deadlock in ext4_writepages
program crashed: possible deadlock in ext4_writepages
single: successfully extracted reproducer
found reproducer with 23 syscalls
minimizing guilty program
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched-mkdir-syz_mount_image$hfsplus-read$FUSE-ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
r4 = syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r5, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r6, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r7)
r8 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r9=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r8, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r9, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x80, &(0x7f0000000300)=ANY=[@ANYBLOB='nobarrier,gid=', @ANYRESHEX=0x0, @ANYBLOB="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", @ANYRESDEC, @ANYRESDEC], 0x44, 0x6f7, &(0x7f0000001f80)="$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")
read$FUSE(r4, &(0x7f0000000e00)={0x2020}, 0x2020)
ioctl$BINDER_ENABLE_ONEWAY_SPAM_DETECTION(r4, 0x40046210, &(0x7f0000000000)=0x1)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched-mkdir-syz_mount_image$hfsplus-read$FUSE
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
r4 = syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r5, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r6, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r7)
r8 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r9=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r8, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r9, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x80, &(0x7f0000000300)=ANY=[@ANYBLOB='nobarrier,gid=', @ANYRESHEX=0x0, @ANYBLOB="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", @ANYRESDEC, @ANYRESDEC], 0x44, 0x6f7, &(0x7f0000001f80)="$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")
read$FUSE(r4, &(0x7f0000000e00)={0x2020}, 0x2020)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched-mkdir-syz_mount_image$hfsplus
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)
r7 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r8=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r7, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r8, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000080)='./file1\x00', 0x80, &(0x7f0000000300)=ANY=[@ANYBLOB='nobarrier,gid=', @ANYRESHEX=0x0, @ANYBLOB="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", @ANYRESDEC, @ANYRESDEC], 0x44, 0x6f7, &(0x7f0000001f80)="$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")

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched-mkdir
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)
r7 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r8=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r7, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r8, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL-sendmsg$nl_route_sched
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)
r7 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', <r8=>0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})
sendmsg$nl_route_sched(r7, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000004c0)={&(0x7f0000002e40)=@newchain={0xbf4, 0x64, 0x100, 0x70bd2b, 0x25dfdbfe, {0x0, 0x0, 0x0, r8, {0x0, 0xd}, {0x10}, {0xfff1, 0xb}}, [@TCA_CHAIN={0x8, 0xb, 0x5}, @filter_kind_options=@f_u32={{0x8}, {0xb2c, 0x2, [@TCA_U32_CLASSID={0x8, 0x1, {0xffe0, 0x7}}, @TCA_U32_SEL={0x674, 0x5, {0x3, 0x0, 0x5c, 0x6, 0x1ff, 0x6, 0x100, 0xff, [{0x1, 0x8, 0xfffffff8, 0x6}, {0x80000000, 0x8001, 0x2, 0x5}, {0x0, 0x2, 0x8, 0x6}, {0x1, 0x5, 0x5, 0xffffffff}, {0x5, 0x1c0, 0x504, 0x6}, {0xe81, 0x7, 0x3, 0x2}, {0x2, 0xfffffffc, 0x8, 0x1}, {0xb7ed, 0x80, 0x7, 0x1000}, {0x0, 0x0, 0x5, 0x9}, {0x3, 0x4, 0x7, 0xbae}, {0x4, 0x6, 0x0, 0x8}, {0x401, 0x74, 0x5, 0x15000000}, {0x100, 0x3, 0x6, 0x10}, {0x2, 0x0, 0xfffffff3, 0xfffffe00}, {0x8b, 0x7, 0x9, 0x5}, {0x4, 0x4, 0x800, 0x1}, {0xcfc0, 0x3, 0x3, 0x400}, {0x0, 0x6, 0x3, 0xe}, {0x3, 0x100, 0x9, 0x10001}, {0xa, 0x7, 0x1, 0x8}, {0x4, 0x4, 0x2, 0x1}, {0x1, 0x9, 0xd3e3, 0x8bc6}, {0xda71, 0x8, 0x6, 0x10001}, {0x9, 0x7, 0x1, 0x8}, {0x6, 0x2, 0xffff, 0x1}, {0x4, 0xd7, 0x833, 0xe0b}, {0x6, 0xc, 0x9, 0x2}, {0x5e1, 0x2, 0x3, 0x82}, {0x101, 0x0, 0x3, 0x10000000}, {0x48e1, 0x0, 0x7, 0x8}, {0x7, 0x0, 0x8, 0x3}, {0x8, 0x2, 0x6, 0x5}, {0x2, 0x7fff, 0x7, 0x8}, {0x4, 0xd3, 0x5, 0x80000000}, {0x7, 0xb, 0x3, 0x7}, {0x9, 0x0, 0x8, 0x3}, {0x7, 0x3, 0x9, 0x80}, {0x5, 0x5, 0x7, 0x1}, {0xd4, 0x1, 0x9, 0x5}, {0x3ff, 0x2, 0x6, 0x10000}, {0x101, 0x1, 0x9, 0x6}, {0xa, 0x80000001, 0x7, 0x1}, {0x9, 0x10, 0x9, 0xbde}, {0x7, 0xbe71, 0x1, 0x6}, {0x0, 0x8, 0x8000, 0x5}, {0x1, 0x743, 0x9, 0x2}, {0x18, 0xb4ae, 0x80000000, 0x101}, {0x0, 0x4, 0x8, 0x8ecc}, {0x1, 0xffff, 0xc80f, 0x7}, {0x0, 0x2, 0xe, 0xa9e}, {0x0, 0x1000, 0x4, 0x3}, {0x4, 0x0, 0x3, 0xfff}, {0x10000, 0x80, 0x1, 0x5a}, {0xea2b, 0x4, 0x401, 0x1}, {0x8, 0x400, 0xb25, 0x10000}, {0x0, 0x200, 0x25508411, 0x554e}, {0x9, 0x200000, 0x4, 0x7cc}, {0xa06e, 0x200, 0x882c, 0x868}, {0x7, 0x5, 0x1, 0xb}, {0x7, 0x5, 0x0, 0x6}, {0x7f, 0x85, 0x5, 0x9}, {0x2, 0x4, 0x8, 0xb}, {0x0, 0x401, 0x2, 0x8}, {0x2, 0x200, 0xc, 0xf2}, {0x54493120, 0x7, 0x7, 0x9}, {0x26, 0x7ff, 0x4, 0x6}, {0x75, 0x4, 0x0, 0x7}, {0x9, 0x8, 0x1}, {0x800, 0x0, 0x458, 0x2}, {0xfffffffb, 0xa, 0x0, 0x9}, {0x9, 0x5, 0x8}, {0xfffffffd, 0xfffffff9, 0x4, 0xff}, {0x4, 0x80000000, 0x0, 0x55dac02c}, {0x6, 0x2, 0x0, 0x800}, {0x6, 0x0, 0x0, 0x4}, {0x9, 0x1, 0x9, 0x7af8}, {0x1, 0x8, 0xce6, 0x7}, {0x5, 0x5, 0x3, 0xe3b}, {0x100, 0x0, 0x8, 0x7}, {0x903f, 0xae2, 0x385, 0xfffffffc}, {0x5, 0x0, 0x8}, {0xf6d, 0x7, 0x0, 0x5}, {0x7, 0xe, 0x7, 0x8}, {0x3, 0x2, 0x8001, 0x81}, {0x8, 0x7, 0x6, 0x4}, {0x2f, 0x32, 0x9, 0x64}, {0xf15, 0x1, 0x7, 0x401}, {0x8, 0x0, 0x9, 0x5}, {0x1ff, 0xb, 0xe, 0x8}, {0x1, 0xfffffffb, 0xffffff7f, 0xffffffff}, {0x3ff, 0x6, 0x5, 0x1ff}, {0x5, 0x8, 0x0, 0x2}, {0x8, 0x4, 0x1ff, 0x80}, {0x8, 0x40, 0x5, 0xfffffff7}, {0x0, 0x1, 0x5441, 0x4}, {0x3, 0x1000, 0x3, 0x1}, {0x1000, 0x9, 0x8, 0xc5f}, {0x1000, 0x5c2, 0x3, 0x8}, {0x0, 0x5, 0xfea}, {0x0, 0x4, 0x0, 0x8d69}, {0x5, 0x2, 0x3, 0x96}, {0x7, 0x5, 0x7, 0xfff}]}}, @TCA_U32_POLICE={0x490, 0x6, [@TCA_POLICE_AVRATE={0x8, 0x4, 0x1}, @TCA_POLICE_AVRATE={0x8, 0x4, 0x9}, @TCA_POLICE_RATE={0x404, 0x2, [0x9, 0x7fffffff, 0x80000000, 0x39ca, 0xd0, 0x426, 0xac, 0x8, 0xf, 0x81, 0x3, 0x8001, 0x4, 0x5, 0x3, 0xfffff800, 0x9, 0x7, 0x3e, 0xc, 0x2, 0x1, 0xfffffff9, 0x9, 0xb1, 0x5, 0x7, 0x4, 0x7, 0x7, 0x5ff9, 0x0, 0x1, 0xf126, 0x8, 0x7, 0xf6, 0x9, 0x40, 0x4, 0x9, 0x2, 0x2, 0x3c32, 0x4, 0x9, 0x7, 0x5, 0x2, 0x5, 0x1, 0x5, 0x1, 0x401, 0x5, 0xc03, 0xb, 0x3, 0x8, 0x6, 0xf47, 0x562052fb, 0x1000, 0x1, 0x7051, 0x4, 0x0, 0x10, 0x8, 0x0, 0x8, 0x8, 0x800, 0x8, 0x7, 0x57, 0x5d4, 0x5, 0x3, 0x800, 0x7, 0xfffffff7, 0x2, 0x6, 0x1, 0x6e14, 0x100000, 0x5, 0xd6bb, 0xfffffffe, 0xfbd, 0xe, 0x1b4f, 0x800, 0x1, 0x80000001, 0xce, 0x5, 0x0, 0x8, 0x0, 0x3, 0x99a8, 0x4, 0x5, 0xd683, 0x4, 0x9, 0x6, 0xfffffffc, 0x6, 0x6, 0x6, 0xfff, 0x2, 0x3ff, 0xc7a91a, 0x20000, 0x2, 0x4, 0x5, 0x2, 0xfffffffb, 0x7, 0xb, 0x0, 0x1, 0xc, 0xeca, 0x4, 0xfffffff2, 0x3, 0x2, 0xfffffff7, 0x99b, 0x6, 0xf77b, 0x8860, 0x9, 0x9, 0xe, 0x2, 0x9, 0x1, 0x6, 0x4, 0x6, 0xa, 0x137a0000, 0x8, 0x8, 0x8, 0x9, 0x5, 0xffff, 0x7, 0x9, 0x1, 0x2c9, 0x7c, 0xffff0000, 0x2, 0x0, 0xe, 0x7fff, 0x4, 0x4, 0x2, 0x100, 0x4, 0xd16, 0x9, 0x2, 0x10001, 0x3, 0x100, 0x6, 0x9, 0x1, 0xfffff50d, 0x7, 0x1, 0x7, 0x7, 0x1, 0x4, 0xf5, 0x9, 0xffffff3f, 0x6d, 0x3ff, 0x53d, 0x1, 0x8, 0x6, 0x401, 0x9, 0x7fffffff, 0x6, 0x3, 0x101, 0x7ff, 0x100, 0x1, 0x0, 0x44ad, 0xfffffffe, 0x3, 0x2, 0x4a0, 0x3, 0x5, 0x4, 0x9, 0xd, 0xcd, 0x9, 0x9, 0x1, 0x3, 0x7, 0x0, 0x3, 0x6, 0x2c6, 0x3, 0x7, 0x10001, 0xd4, 0x0, 0x6, 0x9, 0x800, 0xd7, 0x0, 0xfffffffa, 0x0, 0x6, 0x9, 0x4, 0xa296, 0x8, 0x7, 0x1ff, 0x2, 0x6, 0x5, 0xdd6, 0x0, 0x41, 0x6, 0xdc8, 0x0, 0xf46, 0xfff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x2, 0x6, 0xe, 0xfff, 0x8d, {0x2, 0x2, 0xffff, 0x9, 0x9da0, 0x3ff}, {0x2, 0x1, 0xc, 0x9, 0x8000, 0x3}, 0x80000001, 0x797, 0x400}}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5826, 0x4, 0xe64, 0xa5, 0x91a, {0x9, 0x0, 0x5, 0x2, 0xff, 0xe}, {0x9, 0x0, 0x8, 0xfffd, 0x74, 0x2}, 0x844, 0x9, 0x3}}]}, @TCA_U32_HASH={0x8, 0x2, 0x5}, @TCA_U32_INDEV={0x14, 0x8, 'pim6reg1\x00'}]}}, @TCA_RATE={0x6, 0x5, {0xf, 0x5}}, @filter_kind_options=@f_flow={{0x9}, {0x10, 0x2, [@TCA_FLOW_EMATCHES={0xc, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x8}}]}]}}, @TCA_RATE={0x6, 0x5, {0x8, 0x3}}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @filter_kind_options=@f_flow={{0x9}, {0x54, 0x2, [@TCA_FLOW_KEYS={0x8, 0x1, 0x1c74c}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x80}, @TCA_FLOW_MASK={0x8, 0x6, 0x4}, @TCA_FLOW_PERTURB={0x8, 0xc, 0xffff}, @TCA_FLOW_PERTURB={0x8, 0xc, 0x5}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0xffff8001}, @TCA_FLOW_BASECLASS={0x8, 0x3, {0x1, 0x7}}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0x8}, @TCA_FLOW_DIVISOR={0x8, 0x8, 0xffff}, @TCA_FLOW_RSHIFT={0x8, 0x4, 0x896e}]}}]}, 0xbf4}, 0x1, 0x0, 0x0, 0x4000880}, 0x4)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route-ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)
socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000480)={'tunl0\x00', &(0x7f0000000240)={'syztnl0\x00', 0x0, 0x8, 0x8000, 0xd2d, 0x7f, {{0x11, 0x4, 0x2, 0x10, 0x44, 0x66, 0x0, 0xe, 0x4, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@timestamp={0x44, 0x8, 0x7b, 0x0, 0x2, [0x0]}, @noop, @end, @generic={0x82, 0x8, "bbea2f88db9d"}, @noop, @lsrr={0x83, 0xf, 0x3b, [@rand_addr=0x64010100, @multicast1, @multicast1]}, @rr={0x7, 0xb, 0x24, [@local, @multicast1]}, @noop]}}}}})

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir-socket$nl_route
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)
socket$nl_route(0x10, 0x3, 0x0)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root-fchdir
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
fchdir(r6)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY-openat$cgroup_root
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ-bpf$BPF_TASK_FD_QUERY
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000a80)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2c, &(0x7f0000000000)='/proc/sys/net/\x00\x00v4\x00\x00s/\x92ync_\x00le\xf44.\xab%nN\xd4\xa2\x88\x00\xd1l,'}, 0xffffffffffffff2b)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp-sendmsg$GTP_CMD_ECHOREQ
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)
sendmsg$GTP_CMD_ECHOREQ(r4, &(0x7f0000001080)={0x0, 0x0, &(0x7f0000001040)={&(0x7f0000001000)={0x2c, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @broadcast}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000043}, 0x24000844)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic-syz_genetlink_get_family_id$gtp
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$gtp(&(0x7f0000000fc0), 0xffffffffffffffff)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs-socket$nl_generic
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')
socket$nl_generic(0x10, 0x3, 0x10)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A-syz_open_procfs
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')
syz_open_procfs(0x0, &(0x7f0000000380)='mountinfo\x00')

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC-ioctl$DMA_BUF_SET_NAME_A
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$eJzs281rHOUfAPDvTF7a/vqS/Gp9aa0aLUJQTJq0ag9eFAWRioIe6jEm2xK6baSJYmuxqYgnQQp6Fo+if4E3EUQ9CV49eZJC0V7aeorM7Ey72WYTYzadmP18YHafZ+bZnee7z7w8+zy7AXStoewhidgREb9GxEAju7jAUOPp+tXzkzeunp9MYmHhtT+SvNy1q+cny6Ll67YXmeE0Iv0wKXay2OzZcycn6vXamSI/OnfqrdHZs+eeeOfUxInaidrp8SNHDh8ae/qp8Sc7EmcW17V978/s3/viG5denjx26c0fv87qu6PY3hxHpwxlgf+5kGvd9mind1axnU3ppLfCirAqPRGRNVdffv4PRE/caryBeOGDSisHrKvs3rSl/eb5BWATS6LqGgDVKG/02fffcrlDXY8N4cqzjS9AWdzXi6WxpTfSokxfy/fbThqKiGPzf32eLbFO4xAAAM0+nvzsaH9EvHfjq5eyvsdARJTjQffkj7/lj7uKOZTBiPh/ROyOiLsiYk9E3F2UvTci7ltjfW7v/6SX1/iWy8r6f88Uc1uL+39l7y8Ge4rczjz+vuT4dL12sPhMhqNvS5YfW2Yf3z7/yyfttjX3/7Il23/ZFyzqcbm3ZYBuamJuIu+UdsCVixH7epeKP7k5E5BExN6I2Le6t95VJqYf+3J/u0Irx7+MDswzLXyRhTefxT8fLfGXkub5yenb5idHt0a9dnC0PCpu99PPH73abv9rir8DrtQaz03t31pkMGmer53t7P7/5fGf9iev5/PM/cW6dyfm5s6MRfQnR/P8ovXjt15b5svy2fE/fGDp83938Zos/vsjIjuIH4iIByPioaLuD0fEIxFxYJkYf3hu5fgjraj9L0ZMLXn9u3n8t7T/6hM9J7//pt3+/1n7H85Tw8Wa/Pq3gqWqk10uWiu4ls8OAAAA/ivS/DfwSTpyM52mIyON3/Dvif+l9ZnZucePz7x9eqrxW/nB6EvLka6BYjy0Pl2vjSXzxTs2xkfHi7Hicrz0UDFu/GnPtjw/MjlTn6o4duh229uc/5nfe6quHbDOti25drz/jlcEqEDrPHq6OHvhlXAxgM3K/7Whe61w/jf/DwbYZNz/oXstdf5faMmbC4DNyf0fupfzH7pU+l3VNQAq5P4PXWkt/+tfx8TWjVGNahIbtVHyRESZSDdEfSTWKVH1lQkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKAz/g4AAP//K2Lmiw==")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, <r3=>r1})
ioctl$DMA_BUF_SET_NAME_A(r3, 0x40086203, &(0x7f00000001c0)='\x02\x00\x00\x00\x05\x00\x00\x00-control\x00')

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap-ioctl$DMA_HEAP_IOCTL_ALLOC
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
r2 = openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$DMA_HEAP_IOCTL_ALLOC(r2, 0xc0184800, &(0x7f0000000100)={0x8, r1})

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-openat$dma_heap
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})
openat$dma_heap(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000380)=[{0x6, 0x0, 0x0, 0x7fffbfef}]})

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix-connect$unix
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
connect$unix(r0, &(0x7f000057eff8)=@file={0x1, './file0\x00'}, 0xfcce)

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4-socketpair$unix
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200))

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop-syz_mount_image$ext4
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$loop
detailed listing:
executing program 0:
syz_open_dev$loop(&(0x7f0000000180), 0x3, 0x2)

program did not crash
testing program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
extracting C reproducer
testing compiled C program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program crashed: WARNING in ext4_xattr_inode_update_ref
a never seen crash title: WARNING in ext4_xattr_inode_update_ref, ignore
simplifying guilty program options
testing program (duration=45.217182445s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
extracting C reproducer
testing compiled C program (duration=45.217182445s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program did not crash
testing program (duration=45.217182445s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
extracting C reproducer
testing compiled C program (duration=45.217182445s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
program did not crash
testing program (duration=45.217182445s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
validation run: crashed=true
testing program (duration=45.217182445s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$eJzs281rHOUfAPDvTF7a/vqS/Gp9aa0aLUJQTJq0ag9eFAWRioIe6jEm2xK6baSJYmuxqYgnQQp6Fo+if4E3EUQ9CV49eZJC0V7aeorM7Ey72WYTYzadmP18YHafZ+bZnee7z7w8+zy7AXStoewhidgREb9GxEAju7jAUOPp+tXzkzeunp9MYmHhtT+SvNy1q+cny6Ll67YXmeE0Iv0wKXay2OzZcycn6vXamSI/OnfqrdHZs+eeeOfUxInaidrp8SNHDh8ae/qp8Sc7EmcW17V978/s3/viG5denjx26c0fv87qu6PY3hxHpwxlgf+5kGvd9mind1axnU3ppLfCirAqPRGRNVdffv4PRE/caryBeOGDSisHrKvs3rSl/eb5BWATS6LqGgDVKG/02fffcrlDXY8N4cqzjS9AWdzXi6WxpTfSokxfy/fbThqKiGPzf32eLbFO4xAAAM0+nvzsaH9EvHfjq5eyvsdARJTjQffkj7/lj7uKOZTBiPh/ROyOiLsiYk9E3F2UvTci7ltjfW7v/6SX1/iWy8r6f88Uc1uL+39l7y8Ge4rczjz+vuT4dL12sPhMhqNvS5YfW2Yf3z7/yyfttjX3/7Il23/ZFyzqcbm3ZYBuamJuIu+UdsCVixH7epeKP7k5E5BExN6I2Le6t95VJqYf+3J/u0Irx7+MDswzLXyRhTefxT8fLfGXkub5yenb5idHt0a9dnC0PCpu99PPH73abv9rir8DrtQaz03t31pkMGmer53t7P7/5fGf9iev5/PM/cW6dyfm5s6MRfQnR/P8ovXjt15b5svy2fE/fGDp83938Zos/vsjIjuIH4iIByPioaLuD0fEIxFxYJkYf3hu5fgjraj9L0ZMLXn9u3n8t7T/6hM9J7//pt3+/1n7H85Tw8Wa/Pq3gqWqk10uWiu4ls8OAAAA/ivS/DfwSTpyM52mIyON3/Dvif+l9ZnZucePz7x9eqrxW/nB6EvLka6BYjy0Pl2vjSXzxTs2xkfHi7Hicrz0UDFu/GnPtjw/MjlTn6o4duh229uc/5nfe6quHbDOti25drz/jlcEqEDrPHq6OHvhlXAxgM3K/7Whe61w/jf/DwbYZNz/oXstdf5faMmbC4DNyf0fupfzH7pU+l3VNQAq5P4PXWkt/+tfx8TWjVGNahIbtVHyRESZSDdEfSTWKVH1lQkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAKAz/g4AAP//K2Lmiw==")

program crashed: possible deadlock in ext4_writepages
validation run: crashed=true
testing program (duration=45.217182445s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x800700, &(0x7f00000007c0)={[{@data_err_ignore}, {@dioread_nolock}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x5a}}, {@nouid32}, {@resgid}, {@acl}, {@init_itable_val={'init_itable', 0x3d, 0x3}}]}, 0x1, 0x46f, &(0x7f0000000bc0)="$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")

program crashed: possible deadlock in ext4_writepages
validation run: crashed=true
reproducing took 44m35.861669536s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.17/4429 is trying to acquire lock:
ffff88801fe64b98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715

but task is already holding lock:
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:6020 [inline]
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3fe/0x770 fs/ext4/inode.c:6101

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&ei->xattr_sem){++++}-{3:3}:
       down_read+0x42/0x2d0 kernel/locking/rwsem.c:1520
       ext4_setattr+0x92a/0x19f0 fs/ext4/inode.c:5515
       notify_change+0xc74/0xf40 fs/attr.c:499
       chown_common+0x486/0x620 fs/open.c:736
       do_fchownat+0x164/0x270 fs/open.c:767
       __do_sys_chown fs/open.c:787 [inline]
       __se_sys_chown fs/open.c:785 [inline]
       __x64_sys_chown+0x7e/0x90 fs/open.c:785
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

-> #1 (jbd2_handle){++++}-{0:0}:
       start_this_handle+0x1f49/0x2150 fs/jbd2/transaction.c:463
       jbd2__journal_start+0x2b7/0x5a0 fs/jbd2/transaction.c:520
       __ext4_journal_start_sb+0x187/0x3d0 fs/ext4/ext4_jbd2.c:105
       __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
       ext4_writepages+0xde7/0x2e50 fs/ext4/inode.c:2838
       do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
       filemap_fdatawrite_wbc+0x11e/0x180 mm/filemap.c:388
       __filemap_fdatawrite_range mm/filemap.c:421 [inline]
       file_write_and_wait_range+0x137/0x200 mm/filemap.c:774
       ext4_sync_file+0x23b/0xca0 fs/ext4/fsync.c:151
       vfs_fsync_range fs/sync.c:188 [inline]
       vfs_fsync fs/sync.c:202 [inline]
       do_fsync fs/sync.c:212 [inline]
       __do_sys_fsync fs/sync.c:220 [inline]
       __se_sys_fsync fs/sync.c:218 [inline]
       __x64_sys_fsync+0x1a5/0x1e0 fs/sync.c:218
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

-> #0 (&sbi->s_writepages_rwsem){.+.+}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3090 [inline]
       check_prevs_add kernel/locking/lockdep.c:3209 [inline]
       validate_chain kernel/locking/lockdep.c:3825 [inline]
       __lock_acquire+0x2cf8/0x7c50 kernel/locking/lockdep.c:5049
       lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
       percpu_down_read+0x44/0x1a0 include/linux/percpu-rwsem.h:51
       ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715
       do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
       __writeback_single_inode+0x156/0x1160 fs/fs-writeback.c:1622
       writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1743
       write_inode_now+0x15d/0x1d0 fs/fs-writeback.c:2780
       iput_final fs/inode.c:1821 [inline]
       iput+0x613/0x980 fs/inode.c:1860
       ext4_xattr_block_set+0x2736/0x32a0 fs/ext4/xattr.c:2158
       ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline]
       ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline]
       ext4_expand_extra_isize_ea+0x109b/0x19b0 fs/ext4/xattr.c:2793
       __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5980
       ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline]
       __ext4_mark_inode_dirty+0x47f/0x770 fs/ext4/inode.c:6101
       ext4_evict_inode+0xa73/0x1100 fs/ext4/inode.c:279
       evict+0x485/0x870 fs/inode.c:705
       ext4_orphan_cleanup+0xbd3/0x1400 fs/ext4/orphan.c:470
       __ext4_fill_super fs/ext4/super.c:5530 [inline]
       ext4_fill_super+0x7bdf/0x8150 fs/ext4/super.c:5661
       get_tree_bdev+0x3f1/0x610 fs/super.c:1366
       vfs_get_tree+0x88/0x270 fs/super.c:1573
       do_new_mount+0x24a/0xa40 fs/namespace.c:3078
       do_mount fs/namespace.c:3421 [inline]
       __do_sys_mount fs/namespace.c:3629 [inline]
       __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

other info that might help us debug this:

Chain exists of:
  &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ei->xattr_sem);
                               lock(jbd2_handle);
                               lock(&ei->xattr_sem);
  lock(&sbi->s_writepages_rwsem);

 *** DEADLOCK ***

3 locks held by syz.0.17/4429:
 #0: ffff88801fe600e0 (&type->s_umount_key#27/1){+.+.}-{3:3}, at: alloc_super+0x1fa/0x930 fs/super.c:228
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1891 [inline]
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:2013 [inline]
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x436/0x1100 fs/ext4/inode.c:240
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:6020 [inline]
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3fe/0x770 fs/ext4/inode.c:6101

stack backtrace:
CPU: 1 PID: 4429 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2170
 check_prev_add kernel/locking/lockdep.c:3090 [inline]
 check_prevs_add kernel/locking/lockdep.c:3209 [inline]
 validate_chain kernel/locking/lockdep.c:3825 [inline]
 __lock_acquire+0x2cf8/0x7c50 kernel/locking/lockdep.c:5049
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 percpu_down_read+0x44/0x1a0 include/linux/percpu-rwsem.h:51
 ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715
 do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
 __writeback_single_inode+0x156/0x1160 fs/fs-writeback.c:1622
 writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1743
 write_inode_now+0x15d/0x1d0 fs/fs-writeback.c:2780
 iput_final fs/inode.c:1821 [inline]
 iput+0x613/0x980 fs/inode.c:1860
 ext4_xattr_block_set+0x2736/0x32a0 fs/ext4/xattr.c:2158
 ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline]
 ext4_expand_extra_isize_ea+0x109b/0x19b0 fs/ext4/xattr.c:2793
 __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5980
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline]
 __ext4_mark_inode_dirty+0x47f/0x770 fs/ext4/inode.c:6101
 ext4_evict_inode+0xa73/0x1100 fs/ext4/inode.c:279
 evict+0x485/0x870 fs/inode.c:705
 ext4_orphan_cleanup+0xbd3/0x1400 fs/ext4/orphan.c:470
 __ext4_fill_super fs/ext4/super.c:5530 [inline]
 ext4_fill_super+0x7bdf/0x8150 fs/ext4/super.c:5661
 get_tree_bdev+0x3f1/0x610 fs/super.c:1366
 vfs_get_tree+0x88/0x270 fs/super.c:1573
 do_new_mount+0x24a/0xa40 fs/namespace.c:3078
 do_mount fs/namespace.c:3421 [inline]
 __do_sys_mount fs/namespace.c:3629 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8876b90eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4f6d2fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff4f6d3070 RCX: 00007f8876b90eea
RDX: 0000200000000180 RSI: 0000200000000080 RDI: 00007fff4f6d3030
RBP: 0000200000000180 R08: 00007fff4f6d3070 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 0000200000000080
R13: 00007fff4f6d3030 R14: 000000000000046f R15: 00002000000007c0
 </TASK>
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #11: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 11 err=-117
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2819: Unable to expand inode 15. Delete some EAs or run e2fsck.
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #11: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 11 err=-117
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
======================================================
WARNING: possible circular locking dependency detected
syzkaller #0 Not tainted
------------------------------------------------------
syz.0.17/4429 is trying to acquire lock:
ffff88801fe64b98 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715

but task is already holding lock:
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:6020 [inline]
ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3fe/0x770 fs/ext4/inode.c:6101

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&ei->xattr_sem){++++}-{3:3}:
       down_read+0x42/0x2d0 kernel/locking/rwsem.c:1520
       ext4_setattr+0x92a/0x19f0 fs/ext4/inode.c:5515
       notify_change+0xc74/0xf40 fs/attr.c:499
       chown_common+0x486/0x620 fs/open.c:736
       do_fchownat+0x164/0x270 fs/open.c:767
       __do_sys_chown fs/open.c:787 [inline]
       __se_sys_chown fs/open.c:785 [inline]
       __x64_sys_chown+0x7e/0x90 fs/open.c:785
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

-> #1 (jbd2_handle){++++}-{0:0}:
       start_this_handle+0x1f49/0x2150 fs/jbd2/transaction.c:463
       jbd2__journal_start+0x2b7/0x5a0 fs/jbd2/transaction.c:520
       __ext4_journal_start_sb+0x187/0x3d0 fs/ext4/ext4_jbd2.c:105
       __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
       ext4_writepages+0xde7/0x2e50 fs/ext4/inode.c:2838
       do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
       filemap_fdatawrite_wbc+0x11e/0x180 mm/filemap.c:388
       __filemap_fdatawrite_range mm/filemap.c:421 [inline]
       file_write_and_wait_range+0x137/0x200 mm/filemap.c:774
       ext4_sync_file+0x23b/0xca0 fs/ext4/fsync.c:151
       vfs_fsync_range fs/sync.c:188 [inline]
       vfs_fsync fs/sync.c:202 [inline]
       do_fsync fs/sync.c:212 [inline]
       __do_sys_fsync fs/sync.c:220 [inline]
       __se_sys_fsync fs/sync.c:218 [inline]
       __x64_sys_fsync+0x1a5/0x1e0 fs/sync.c:218
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

-> #0 (&sbi->s_writepages_rwsem){.+.+}-{0:0}:
       check_prev_add kernel/locking/lockdep.c:3090 [inline]
       check_prevs_add kernel/locking/lockdep.c:3209 [inline]
       validate_chain kernel/locking/lockdep.c:3825 [inline]
       __lock_acquire+0x2cf8/0x7c50 kernel/locking/lockdep.c:5049
       lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
       percpu_down_read+0x44/0x1a0 include/linux/percpu-rwsem.h:51
       ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715
       do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
       __writeback_single_inode+0x156/0x1160 fs/fs-writeback.c:1622
       writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1743
       write_inode_now+0x15d/0x1d0 fs/fs-writeback.c:2780
       iput_final fs/inode.c:1821 [inline]
       iput+0x613/0x980 fs/inode.c:1860
       ext4_xattr_block_set+0x2736/0x32a0 fs/ext4/xattr.c:2158
       ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline]
       ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline]
       ext4_expand_extra_isize_ea+0x109b/0x19b0 fs/ext4/xattr.c:2793
       __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5980
       ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline]
       __ext4_mark_inode_dirty+0x47f/0x770 fs/ext4/inode.c:6101
       ext4_evict_inode+0xa73/0x1100 fs/ext4/inode.c:279
       evict+0x485/0x870 fs/inode.c:705
       ext4_orphan_cleanup+0xbd3/0x1400 fs/ext4/orphan.c:470
       __ext4_fill_super fs/ext4/super.c:5530 [inline]
       ext4_fill_super+0x7bdf/0x8150 fs/ext4/super.c:5661
       get_tree_bdev+0x3f1/0x610 fs/super.c:1366
       vfs_get_tree+0x88/0x270 fs/super.c:1573
       do_new_mount+0x24a/0xa40 fs/namespace.c:3078
       do_mount fs/namespace.c:3421 [inline]
       __do_sys_mount fs/namespace.c:3629 [inline]
       __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
       do_syscall_x64 arch/x86/entry/common.c:51 [inline]
       do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
       entry_SYSCALL_64_after_hwframe+0x68/0xd2

other info that might help us debug this:

Chain exists of:
  &sbi->s_writepages_rwsem --> jbd2_handle --> &ei->xattr_sem

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ei->xattr_sem);
                               lock(jbd2_handle);
                               lock(&ei->xattr_sem);
  lock(&sbi->s_writepages_rwsem);

 *** DEADLOCK ***

3 locks held by syz.0.17/4429:
 #0: ffff88801fe600e0 (&type->s_umount_key#27/1){+.+.}-{3:3}, at: alloc_super+0x1fa/0x930 fs/super.c:228
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: __sb_start_write include/linux/fs.h:1891 [inline]
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: sb_start_intwrite include/linux/fs.h:2013 [inline]
 #1: ffff88801fe60650 (sb_internal){.+.+}-{0:0}, at: ext4_evict_inode+0x436/0x1100 fs/ext4/inode.c:240
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_write_trylock_xattr fs/ext4/xattr.h:162 [inline]
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_to_expand_extra_isize fs/ext4/inode.c:6020 [inline]
 #2: ffff888068e532f0 (&ei->xattr_sem){++++}-{3:3}, at: __ext4_mark_inode_dirty+0x3fe/0x770 fs/ext4/inode.c:6101

stack backtrace:
CPU: 1 PID: 4429 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x168/0x22e lib/dump_stack.c:106
 check_noncircular+0x274/0x310 kernel/locking/lockdep.c:2170
 check_prev_add kernel/locking/lockdep.c:3090 [inline]
 check_prevs_add kernel/locking/lockdep.c:3209 [inline]
 validate_chain kernel/locking/lockdep.c:3825 [inline]
 __lock_acquire+0x2cf8/0x7c50 kernel/locking/lockdep.c:5049
 lock_acquire+0x1b4/0x490 kernel/locking/lockdep.c:5662
 percpu_down_read+0x44/0x1a0 include/linux/percpu-rwsem.h:51
 ext4_writepages+0x1c0/0x2e50 fs/ext4/inode.c:2715
 do_writepages+0x3b7/0x610 mm/page-writeback.c:2491
 __writeback_single_inode+0x156/0x1160 fs/fs-writeback.c:1622
 writeback_single_inode+0x221/0x8b0 fs/fs-writeback.c:1743
 write_inode_now+0x15d/0x1d0 fs/fs-writeback.c:2780
 iput_final fs/inode.c:1821 [inline]
 iput+0x613/0x980 fs/inode.c:1860
 ext4_xattr_block_set+0x2736/0x32a0 fs/ext4/xattr.c:2158
 ext4_xattr_move_to_block fs/ext4/xattr.c:2626 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2701 [inline]
 ext4_expand_extra_isize_ea+0x109b/0x19b0 fs/ext4/xattr.c:2793
 __ext4_expand_extra_isize+0x301/0x3e0 fs/ext4/inode.c:5980
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6023 [inline]
 __ext4_mark_inode_dirty+0x47f/0x770 fs/ext4/inode.c:6101
 ext4_evict_inode+0xa73/0x1100 fs/ext4/inode.c:279
 evict+0x485/0x870 fs/inode.c:705
 ext4_orphan_cleanup+0xbd3/0x1400 fs/ext4/orphan.c:470
 __ext4_fill_super fs/ext4/super.c:5530 [inline]
 ext4_fill_super+0x7bdf/0x8150 fs/ext4/super.c:5661
 get_tree_bdev+0x3f1/0x610 fs/super.c:1366
 vfs_get_tree+0x88/0x270 fs/super.c:1573
 do_new_mount+0x24a/0xa40 fs/namespace.c:3078
 do_mount fs/namespace.c:3421 [inline]
 __do_sys_mount fs/namespace.c:3629 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f8876b90eea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff4f6d2fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff4f6d3070 RCX: 00007f8876b90eea
RDX: 0000200000000180 RSI: 0000200000000080 RDI: 00007fff4f6d3030
RBP: 0000200000000180 R08: 00007fff4f6d3070 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 0000200000000080
R13: 00007fff4f6d3030 R14: 000000000000046f R15: 00002000000007c0
 </TASK>
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #11: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 11 err=-117
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2819: Unable to expand inode 15. Delete some EAs or run e2fsck.
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #11: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 11 err=-117
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117
EXT4-fs error (device loop0): ext4_xattr_inode_iget:404: inode #18: comm syz.0.17: iget: bad extra_isize 90 (inode size 256)
EXT4-fs error (device loop0): ext4_xattr_inode_iget:409: comm syz.0.17: error while reading EA inode 18 err=-117
EXT4-fs (loop0): 1 orphan inode deleted
EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.