Extracting prog: 2m6.823831414s
Minimizing prog: 8m56.465168129s
Simplifying prog options: 0s
Extracting C: 31.433950288s
Simplifying C: 6m8.396760619s


extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-syz_mount_image$erofs-execveat-ioctl$DRM_IOCTL_MODE_ADDFB-socket$inet6_udp
detailed listing:
executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_ADDFB(r0, 0xc01c64ae, &(0x7f00000000c0)={0x0, 0x13, 0x4, 0x6162f01a, 0x20, 0x18, 0xfca})
socket$inet6_udp(0xa, 0x2, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-syz_mount_image$erofs-execveat-ioctl$DRM_IOCTL_MODE_ADDFB-socket$inet6_udp
detailed listing:
executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_ADDFB(r0, 0xc01c64ae, &(0x7f00000000c0)={0x0, 0x13, 0x4, 0x6162f01a, 0x20, 0x18, 0xfca})
socket$inet6_udp(0xa, 0x2, 0x0)

program crashed: WARNING in dax_iomap_rw
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-syz_mount_image$erofs-execveat-ioctl$DRM_IOCTL_MODE_ADDFB
detailed listing:
executing program 0:
r0 = syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_ADDFB(r0, 0xc01c64ae, &(0x7f00000000c0)={0x0, 0x13, 0x4, 0x6162f01a, 0x20, 0x18, 0xfca})

program crashed: WARNING in dax_iomap_rw
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-syz_mount_image$erofs-execveat
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program crashed: WARNING in dax_iomap_rw
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-syz_mount_image$erofs
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$dri-execveat
detailed listing:
executing program 0:
syz_open_dev$dri(&(0x7f0000000000), 0xabd7, 0x0)
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$erofs-execveat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program crashed: WARNING in dax_iomap_rw
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$erofs-execveat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$erofs-execveat
program crashed: WARNING in dax_iomap_rw
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
program crashed: WARNING in dax_iomap_rw
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$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")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program crashed: WARNING in dax_iomap_rw
validation run: crashed=true
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$eJzsmb1OIlEUx//3DgzLZrMPsM0WS7JsNjtf7G5oKNhk+00WNXYSGQg6gIExERILHsDSwsTGwhewtLLwLbRQKxtKK4sxd+YO3JDwEQnRxPNLOPwu93C495CcAkAQxJvl7vbh5uBPviT8AzJIydfvtVEOV/Kvj3a/Hxb+Hp9dnV42P+6fj9d7ByAIkJn38xMALooafLkOgiBQ9+NCJfChr4Djm/Q1MBjSN8CxKt0Fw7r0LcVbIt8wqnXPNTZbXkWIJYItgiNCbvx8gz5DRTmfrux3ur3tsue57SXKrP4NihwF5Xzq9xX3xlL6Z4PDlp4Dw3/peaTi3kQtUe7/KTGqry1+f7Cld21RScobPrtOGq/gFiQkLyOj+RScMHxV5lNCmR+m39gxO93ej3qjXHNrbtNxcr+tn5b1yzHDQWRW03CtKfMvHc6n90r95IRcnenYK/t+247icO1EcXzixnN+0OfIfomcQYM+8TRiP3rw8FlYVpuSThAEQRAEQRAEQRAEQRAEMQ+P0V9nn8HCX0Fn4PwL3/QUAAD//2HNdY8=")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program crashed: WARNING in dax_iomap_rw
validation run: crashed=true
testing program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$erofs-execveat
detailed listing:
executing program 0:
syz_mount_image$erofs(&(0x7f0000000040), &(0x7f0000000300)='./file0\x00', 0x0, &(0x7f0000000100)={[{@dax}, {@dax}, {@cache_strategy_readahead}, {@dax}, {@cache_strategy_disabled}, {@cache_strategy_readahead}, {@noacl}]}, 0x1, 0x19d, &(0x7f0000000500)="$eJzsmb1OIlEUx//3DgzLZrMPsM0WS7JsNjtf7G5oKNhk+00WNXYSGQg6gIExERILHsDSwsTGwhewtLLwLbRQKxtKK4sxd+YO3JDwEQnRxPNLOPwu93C495CcAkAQxJvl7vbh5uBPviT8AzJIydfvtVEOV/Kvj3a/Hxb+Hp9dnV42P+6fj9d7ByAIkJn38xMALooafLkOgiBQ9+NCJfChr4Djm/Q1MBjSN8CxKt0Fw7r0LcVbIt8wqnXPNTZbXkWIJYItgiNCbvx8gz5DRTmfrux3ur3tsue57SXKrP4NihwF5Xzq9xX3xlL6Z4PDlp4Dw3/peaTi3kQtUe7/KTGqry1+f7Cld21RScobPrtOGq/gFiQkLyOj+RScMHxV5lNCmR+m39gxO93ej3qjXHNrbtNxcr+tn5b1yzHDQWRW03CtKfMvHc6n90r95IRcnenYK/t+247icO1EcXzixnN+0OfIfomcQYM+8TRiP3rw8FlYVpuSThAEQRAEQRAEQRAEQRAEMQ+P0V9nn8HCX0Fn4PwL3/QUAAD//2HNdY8=")
execveat(0xffffffffffffff9c, &(0x7f0000000000)='./file2\x00', 0x0, 0x0, 0x0)

program crashed: WARNING in dax_iomap_rw
validation run: crashed=true
reproducing took 21m13.228844804s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 16
erofs (device loop0): mounted with root inode @ nid 36.
process 'syz.0.17' launched './file2' with NULL argv: empty string added
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5476 at fs/dax.c:1756 dax_iomap_rw+0xe34/0xed0 fs/dax.c:1756
Modules linked in:
CPU: 0 UID: 0 PID: 5476 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:dax_iomap_rw+0xe34/0xed0 fs/dax.c:1756
Code: ff ff 49 bd 00 00 00 00 00 fc ff df eb 84 e8 33 d7 6f ff 90 0f 0b 90 80 8c 24 c4 01 00 00 01 e9 b9 f4 ff ff e8 1d d7 6f ff 90 <0f> 0b 90 e9 ab f4 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 56 f3
RSP: 0018:ffffc90002837840 EFLAGS: 00010293
RAX: ffffffff824eae63 RBX: ffffc90002837c00 RCX: ffff888035fe0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002837b30 R08: ffffc90002837a9f R09: 0000000000000000
R10: ffffc900028379f8 R11: fffff52000506f54 R12: 1ffff92000506f80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001
FS:  000055557a344500(0000) GS:ffff88808d967000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30563fff CR3: 0000000057efb000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __kernel_read+0x4cc/0x960 fs/read_write.c:530
 prepare_binprm fs/exec.c:1609 [inline]
 search_binary_handler fs/exec.c:1656 [inline]
 exec_binprm fs/exec.c:1702 [inline]
 bprm_execve+0x8ce/0x1450 fs/exec.c:1754
 do_execveat_common+0x510/0x6a0 fs/exec.c:1860
 do_execveat fs/exec.c:1945 [inline]
 __do_sys_execveat fs/exec.c:2019 [inline]
 __se_sys_execveat fs/exec.c:2013 [inline]
 __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2013
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3df158eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fff86629a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000142
RAX: ffffffffffffffda RBX: 00007f3df17e5fa0 RCX: 00007f3df158eec9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f3df1611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3df17e5fa0 R14: 00007f3df17e5fa0 R15: 0000000000000005
 </TASK>

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 16
erofs (device loop0): mounted with root inode @ nid 36.
process 'syz.0.17' launched './file2' with NULL argv: empty string added
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5476 at fs/dax.c:1756 dax_iomap_rw+0xe34/0xed0 fs/dax.c:1756
Modules linked in:
CPU: 0 UID: 0 PID: 5476 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:dax_iomap_rw+0xe34/0xed0 fs/dax.c:1756
Code: ff ff 49 bd 00 00 00 00 00 fc ff df eb 84 e8 33 d7 6f ff 90 0f 0b 90 80 8c 24 c4 01 00 00 01 e9 b9 f4 ff ff e8 1d d7 6f ff 90 <0f> 0b 90 e9 ab f4 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 56 f3
RSP: 0018:ffffc90002837840 EFLAGS: 00010293
RAX: ffffffff824eae63 RBX: ffffc90002837c00 RCX: ffff888035fe0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90002837b30 R08: ffffc90002837a9f R09: 0000000000000000
R10: ffffc900028379f8 R11: fffff52000506f54 R12: 1ffff92000506f80
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000001
FS:  000055557a344500(0000) GS:ffff88808d967000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30563fff CR3: 0000000057efb000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __kernel_read+0x4cc/0x960 fs/read_write.c:530
 prepare_binprm fs/exec.c:1609 [inline]
 search_binary_handler fs/exec.c:1656 [inline]
 exec_binprm fs/exec.c:1702 [inline]
 bprm_execve+0x8ce/0x1450 fs/exec.c:1754
 do_execveat_common+0x510/0x6a0 fs/exec.c:1860
 do_execveat fs/exec.c:1945 [inline]
 __do_sys_execveat fs/exec.c:2019 [inline]
 __se_sys_execveat fs/exec.c:2013 [inline]
 __x64_sys_execveat+0xc4/0xe0 fs/exec.c:2013
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3df158eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007fff86629a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000142
RAX: ffffffffffffffda RBX: 00007f3df17e5fa0 RCX: 00007f3df158eec9
RDX: 0000000000000000 RSI: 0000200000000000 RDI: ffffffffffffff9c
RBP: 00007f3df1611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3df17e5fa0 R14: 00007f3df17e5fa0 R15: 0000000000000005
 </TASK>