Extracting prog: 2m29.622189287s
Minimizing prog: 51m43.830462327s
Simplifying prog options: 0s
Extracting C: 57.837285033s
Simplifying C: 9m57.049416462s


extracting reproducer from 31 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:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP-sendmsg$auto_OVS_VPORT_CMD_GET-openat$auto_raw_fops_raw_gadget-ioctl$auto_USB_RAW_IOCTL_EP_ENABLE-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
r5 = socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r7, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)
sendmsg$auto_OVS_VPORT_CMD_GET(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc010000", @ANYRESDEC=r0, @ANYBLOB="00042bbd7000ffdbdf250300000004000a80160003002f6465762f736e647b6d6964694332443000000086000480aae4a04f93aff1c62507adbc046a693458ea386f45130531f86e7e23c612d12046dea7e34f6981792c7a58cfb322cc0350012dd60d1bcbb8e9807cb5bcecc2683e47f87d3e7cba900941666ca31ed7d91066e7c745c9c86419fc3b39f1752674f013fef5ec15174b4945fd49609fbb03a9489a05a6af7828145f08005900bb59c0669594de26", @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0044000600070000000000000006000000000000000000000001000000ff03000000000000080000000000000006000000000000000500000000000000ffffffffffffffff"], 0x1fc}, 0x1, 0x0, 0x0, 0x60008010}, 0x20004081) (async)
r8 = openat$auto_raw_fops_raw_gadget(0xffffffffffffff9c, &(0x7f0000000000), 0x102, 0x0)
ioctl$auto_USB_RAW_IOCTL_EP_ENABLE(r8, 0x40095505, 0x0) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)
syz_genetlink_get_family_id$auto_tipcv2(&(0x7f00000000c0), 0xffffffffffffffff)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
single: successfully extracted reproducer
found reproducer with 30 syscalls
minimizing guilty program
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP-sendmsg$auto_OVS_VPORT_CMD_GET-openat$auto_raw_fops_raw_gadget-ioctl$auto_USB_RAW_IOCTL_EP_ENABLE-socket$nl_generic
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
r5 = socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r7, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)
sendmsg$auto_OVS_VPORT_CMD_GET(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc010000", @ANYRESDEC=r0, @ANYBLOB="00042bbd7000ffdbdf250300000004000a80160003002f6465762f736e647b6d6964694332443000000086000480aae4a04f93aff1c62507adbc046a693458ea386f45130531f86e7e23c612d12046dea7e34f6981792c7a58cfb322cc0350012dd60d1bcbb8e9807cb5bcecc2683e47f87d3e7cba900941666ca31ed7d91066e7c745c9c86419fc3b39f1752674f013fef5ec15174b4945fd49609fbb03a9489a05a6af7828145f08005900bb59c0669594de26", @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0044000600070000000000000006000000000000000000000001000000ff03000000000000080000000000000006000000000000000500000000000000ffffffffffffffff"], 0x1fc}, 0x1, 0x0, 0x0, 0x60008010}, 0x20004081) (async)
r8 = openat$auto_raw_fops_raw_gadget(0xffffffffffffff9c, &(0x7f0000000000), 0x102, 0x0)
ioctl$auto_USB_RAW_IOCTL_EP_ENABLE(r8, 0x40095505, 0x0) (async)
socket$nl_generic(0x10, 0x3, 0x10) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP-sendmsg$auto_OVS_VPORT_CMD_GET-openat$auto_raw_fops_raw_gadget-ioctl$auto_USB_RAW_IOCTL_EP_ENABLE
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
r5 = socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r7, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)
sendmsg$auto_OVS_VPORT_CMD_GET(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc010000", @ANYRESDEC=r0, @ANYBLOB="00042bbd7000ffdbdf250300000004000a80160003002f6465762f736e647b6d6964694332443000000086000480aae4a04f93aff1c62507adbc046a693458ea386f45130531f86e7e23c612d12046dea7e34f6981792c7a58cfb322cc0350012dd60d1bcbb8e9807cb5bcecc2683e47f87d3e7cba900941666ca31ed7d91066e7c745c9c86419fc3b39f1752674f013fef5ec15174b4945fd49609fbb03a9489a05a6af7828145f08005900bb59c0669594de26", @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0044000600070000000000000006000000000000000000000001000000ff03000000000000080000000000000006000000000000000500000000000000ffffffffffffffff"], 0x1fc}, 0x1, 0x0, 0x0, 0x60008010}, 0x20004081) (async)
r8 = openat$auto_raw_fops_raw_gadget(0xffffffffffffff9c, &(0x7f0000000000), 0x102, 0x0)
ioctl$auto_USB_RAW_IOCTL_EP_ENABLE(r8, 0x40095505, 0x0) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP-sendmsg$auto_OVS_VPORT_CMD_GET-openat$auto_raw_fops_raw_gadget
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
r5 = socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r7, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)
sendmsg$auto_OVS_VPORT_CMD_GET(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc010000", @ANYRESDEC=r0, @ANYBLOB="00042bbd7000ffdbdf250300000004000a80160003002f6465762f736e647b6d6964694332443000000086000480aae4a04f93aff1c62507adbc046a693458ea386f45130531f86e7e23c612d12046dea7e34f6981792c7a58cfb322cc0350012dd60d1bcbb8e9807cb5bcecc2683e47f87d3e7cba900941666ca31ed7d91066e7c745c9c86419fc3b39f1752674f013fef5ec15174b4945fd49609fbb03a9489a05a6af7828145f08005900bb59c0669594de26", @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0044000600070000000000000006000000000000000000000001000000ff03000000000000080000000000000006000000000000000500000000000000ffffffffffffffff"], 0x1fc}, 0x1, 0x0, 0x0, 0x60008010}, 0x20004081) (async)
openat$auto_raw_fops_raw_gadget(0xffffffffffffff9c, &(0x7f0000000000), 0x102, 0x0)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP-sendmsg$auto_OVS_VPORT_CMD_GET
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
r5 = socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r6 = socket$nl_generic(0x10, 0x3, 0x10)
r7 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r6, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r7, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)
sendmsg$auto_OVS_VPORT_CMD_GET(r5, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000540)=ANY=[@ANYBLOB="fc010000", @ANYRESDEC=r0, @ANYBLOB="00042bbd7000ffdbdf250300000004000a80160003002f6465762f736e647b6d6964694332443000000086000480aae4a04f93aff1c62507adbc046a693458ea386f45130531f86e7e23c612d12046dea7e34f6981792c7a58cfb322cc0350012dd60d1bcbb8e9807cb5bcecc2683e47f87d3e7cba900941666ca31ed7d91066e7c745c9c86419fc3b39f1752674f013fef5ec15174b4945fd49609fbb03a9489a05a6af7828145f08005900bb59c0669594de26", @ANYRES32=0xee01, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="0044000600070000000000000006000000000000000000000001000000ff03000000000000080000000000000006000000000000000500000000000000ffffffffffffffff"], 0x1fc}, 0x1, 0x0, 0x0, 0x60008010}, 0x20004081) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL-ioctl$auto_XFS_IOC_FREESP
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r4 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r4, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r5 = socket$nl_generic(0x10, 0x3, 0x10)
r6 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r6, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)
ioctl$auto_XFS_IOC_FREESP(r3, 0x4030580b, 0x0) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport-sendmsg$auto_OVS_VPORT_CMD_DEL
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
r4 = socket$nl_generic(0x10, 0x3, 0x10)
r5 = syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)
sendmsg$auto_OVS_VPORT_CMD_DEL(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000003f08b29392aa9015debb74e2c342eece4c434f25dfe9a4f71150b669ddf8fedbcc3f55f92c2a5419f3", @ANYRES16=r5, @ANYBLOB="010027bd7000fcdbdf2502000000"], 0x14}, 0x1, 0x0, 0x0, 0x8800}, 0x4000700) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic-syz_genetlink_get_family_id$auto_ovs_vport
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
socket$nl_generic(0x10, 0x3, 0x10)
syz_genetlink_get_family_id$auto_ovs_vport(&(0x7f0000000180), 0xffffffffffffffff)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET-socket$nl_generic
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)
socket$nl_generic(0x10, 0x3, 0x10)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss-sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)
sendmsg$auto_ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000002c0)={0x0, 0x18}, 0x1, 0x0, 0x0, 0x60008004}, 0x2000c082)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket-openat$auto_seq_oss_f_ops_seq_oss
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)
openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, 0x0, 0x0, 0x0) (rerun: 32)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto-socket
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)
socket(0x11, 0xa, 0x9) (async, rerun: 32)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi-writev$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)
writev$auto(0x3, &(0x7f0000000100)={&(0x7f0000000140), 0x7111}, 0x8) (async)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto-openat$auto_snd_rawmidi_f_ops_rawmidi
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)
openat$auto_snd_rawmidi_f_ops_rawmidi(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/midiC2D0\x00', 0x1, 0x0) (rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-openat$auto_proc_reg_file_ops_compat_inode
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)

program did not crash
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-utime$auto-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
utime$auto(0x0, 0x0)
pread64$auto(0xffffffffffffffff, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program did not crash
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-close_range$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
close_range$auto(0x2, 0xffffffffffffffff, 0x0) (async)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-fsopen$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
fsopen$auto(0x0, 0x2) (async)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-sysfs$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
sysfs$auto(0x2, 0x45, 0x0) (async)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-mmap$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
mmap$auto(0x0, 0x4000b, 0x7, 0x9b72, 0x7, 0x28000) (async)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-ioctl$auto_TIOCGPTPEER-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{<r2=>r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
ioctl$auto_TIOCGPTPEER(r2, 0x5441, 0x0)
r3 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r3, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
ioctl$auto_XFS_IOC_ATTRLIST_BY_HANDLE(0xffffffffffffffff, 0x4058587a, &(0x7f0000000300)={{r1, &(0x7f0000000000)="fdfec1e90553315d1e9e22761b7985cc6fdeceae80", 0x5, &(0x7f0000000440)="0b2c4a7ec551694320b8adbde2d3ef7ee50fae87c6db90e09f989b3025ddb38a32dc012f9676cb725629e42f997f39622f42686b6831ef25247d9bcd0ef45034a7bd2b8ba6ea44a2b8ae7fce47273765811913a6baca7b97271d7e390df7c9943e3eae7ad8d099024063294989c9dabc053a0fcaf8a9193bd9b277dcdeb53fd72b862ec8bce00b42d0034beafae8b281ca49bfcc7741446cb97bd1568ce21b312593f22dceb4791116a672316c68dbb1a64ddd48987c3e8b6f962d0e44f1954849293c453c92490792e4c35dde998d21917d616f60353f38e8bf14ce80570bf2ef565ce7ad5ff46d8e", 0x4, &(0x7f0000000200)="c4680066d88f14c389270baafbee22082bb4ecd99625773856f4c0f94cb4174d315e42a364e2c261b6f6754bbbf3b564322562bbe13f75321110794693286e2b3d6371aa5a27f505e89c9593f118296a18f43f89e34c6b7bf634f6ca597d2a03", &(0x7f0000000280)=0xd2c80486}, {[0x8, 0xab, 0x2, 0x6fb]}, 0x0, 0x9, &(0x7f00000002c0)="f9a70fa3926e1c1f17adb05ba3b185a11791f0430f368e2029e2f1d75d147082e951867db80f2cfd9e69c2446da8a637a7bf0b93773adb"}) (rerun: 32)
r2 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r2, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-write$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
write$auto(0x3, 0x0, 0x8) (async, rerun: 32)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_nvmf_dev_fops_fabrics-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
openat$auto_nvmf_dev_fops_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_tty_fops_tty_io-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
openat$auto_tty_fops_tty_io(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptyz3\x00', 0x301ec1, 0x0)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-close_range$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
close_range$auto(0x2, 0x8, 0x0) (async)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-mmap$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
mmap$auto(0x0, 0x2020009, 0x3, 0xeb1, 0xfffffffffffffffa, 0x8000) (async)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-pread64$auto-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
pread64$auto(r0, &(0x7f0000000040)='\x00', 0xc721, 0x1)
r1 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r1, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_vcs_fops_vc_screen-openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
openat$auto_vcs_fops_vc_screen(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x0, 0x0)
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002)

program did not crash
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, 0x0, 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (async, rerun: 64)

program did not crash
testing program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
extracting C reproducer
testing compiled C program (duration=45.834058638s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
simplifying C reproducer
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing compiled C program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
testing program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
validation run: crashed=true
testing program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
validation run: crashed=true
testing program (duration=45.834058638s, {Threaded:false Repeat:false 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}}): openat$auto_proc_reg_file_ops_compat_inode-pread64$auto
detailed listing:
executing program 0:
r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/thread-self/net/rpc/nfsd.export/content\x00', 0x40080, 0x0)
pread64$auto(r0, 0x0, 0x566, 0x80000002) (rerun: 64)

program crashed: KASAN: slab-out-of-bounds Read in cache_seq_start_rcu
validation run: crashed=true
reproducing took 1h9m49.4484866s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in __cache_seq_start net/sunrpc/cache.c:1351 [inline]
BUG: KASAN: slab-out-of-bounds in cache_seq_start_rcu+0x3fe/0x420 net/sunrpc/cache.c:1399
Read of size 8 at addr ffff888078f69800 by task syz.0.17/6042

CPU: 1 UID: 0 PID: 6042 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1d0 mm/kasan/report.c:595
 __cache_seq_start net/sunrpc/cache.c:1351 [inline]
 cache_seq_start_rcu+0x3fe/0x420 net/sunrpc/cache.c:1399
 seq_read_iter+0x2c1/0x1270 fs/seq_file.c:226
 seq_read+0x33b/0x4c0 fs/seq_file.c:163
 pde_read fs/proc/inode.c:308 [inline]
 proc_reg_read+0x240/0x330 fs/proc/inode.c:320
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_pread64 fs/read_write.c:765 [inline]
 __do_sys_pread64 fs/read_write.c:773 [inline]
 __se_sys_pread64 fs/read_write.c:770 [inline]
 __x64_sys_pread64+0x1eb/0x250 fs/read_write.c:770
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa95f79c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb4fccf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
RAX: ffffffffffffffda RBX: 00007fa95fa15fa0 RCX: 00007fa95f79c819
RDX: 0000000000000566 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fa95f832c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa95fa15fac R14: 00007fa95fa15fa0 R15: 00007fa95fa15fa0
 </TASK>

Allocated by task 5956:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x301/0x850 mm/slub.c:5307
 kmalloc_noprof include/linux/slab.h:954 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 cache_create_net+0xa2/0x1f0 net/sunrpc/cache.c:1733
 nfsd_export_init+0x62/0x250 fs/nfsd/export.c:1536
 nfsd_net_init+0x69/0x3e0 fs/nfsd/nfsctl.c:2209
 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137
 setup_net+0x118/0x3a0 net/core/net_namespace.c:446
 copy_net_ns+0x46f/0x7c0 net/core/net_namespace.c:579
 create_new_namespaces+0x3ea/0xac0 kernel/nsproxy.c:132
 unshare_nsproxy_namespaces+0xf2/0x220 kernel/nsproxy.c:234
 ksys_unshare+0x438/0xab0 kernel/fork.c:3245
 __do_sys_unshare kernel/fork.c:3319 [inline]
 __se_sys_unshare kernel/fork.c:3317 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3317
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888078f69000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 0 bytes to the right of
 allocated 2048-byte region [ffff888078f69000, ffff888078f69800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x78f68
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88813fe86000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fe86000 dead000000000100 dead000000000122
head: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5956, tgid 5956 (syz-executor), ts 109587524946, free_ts 109505652288
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x153/0x170 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0x11a6/0x33b0 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5226
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab mm/slub.c:3467 [inline]
 new_slab+0xa6/0x6c0 mm/slub.c:3525
 refill_objects+0x277/0x420 mm/slub.c:7251
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x375/0x650 mm/slub.c:4651
 alloc_from_pcs mm/slub.c:4749 [inline]
 slab_alloc_node mm/slub.c:4883 [inline]
 __kmalloc_cache_noprof+0x493/0x6f0 mm/slub.c:5410
 kmalloc_noprof include/linux/slab.h:950 [inline]
 netdev_create_hash net/core/dev.c:12922 [inline]
 netdev_init+0x151/0x3c0 net/core/dev.c:12942
 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137
 setup_net+0x118/0x3a0 net/core/net_namespace.c:446
 copy_net_ns+0x46f/0x7c0 net/core/net_namespace.c:579
 create_new_namespaces+0x3ea/0xac0 kernel/nsproxy.c:132
 unshare_nsproxy_namespaces+0xf2/0x220 kernel/nsproxy.c:234
 ksys_unshare+0x438/0xab0 kernel/fork.c:3245
 __do_sys_unshare kernel/fork.c:3319 [inline]
 __se_sys_unshare kernel/fork.c:3317 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3317
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
page last free pid 5856 tgid 5856 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1402 [inline]
 __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2943
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4569 [inline]
 slab_alloc_node mm/slub.c:4898 [inline]
 __do_kmalloc_node mm/slub.c:5294 [inline]
 __kvmalloc_node_noprof+0x316/0xa00 mm/slub.c:6828
 seq_buf_alloc fs/seq_file.c:39 [inline]
 seq_read_iter+0x819/0x1270 fs/seq_file.c:211
 kernfs_fop_read_iter+0x46c/0x610 fs/kernfs/file.c:297
 new_sync_read fs/read_write.c:493 [inline]
 vfs_read+0x825/0xb30 fs/read_write.c:574
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888078f69700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888078f69780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888078f69800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                   ^
 ffff888078f69880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888078f69900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: slab-out-of-bounds in __cache_seq_start net/sunrpc/cache.c:1351 [inline]
BUG: KASAN: slab-out-of-bounds in cache_seq_start_rcu+0x3fe/0x420 net/sunrpc/cache.c:1399
Read of size 8 at addr ffff888078f69800 by task syz.0.17/6042

CPU: 1 UID: 0 PID: 6042 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:378 [inline]
 print_report+0x13d/0x4b0 mm/kasan/report.c:482
 kasan_report+0xdf/0x1d0 mm/kasan/report.c:595
 __cache_seq_start net/sunrpc/cache.c:1351 [inline]
 cache_seq_start_rcu+0x3fe/0x420 net/sunrpc/cache.c:1399
 seq_read_iter+0x2c1/0x1270 fs/seq_file.c:226
 seq_read+0x33b/0x4c0 fs/seq_file.c:163
 pde_read fs/proc/inode.c:308 [inline]
 proc_reg_read+0x240/0x330 fs/proc/inode.c:320
 vfs_read+0x1e4/0xb30 fs/read_write.c:572
 ksys_pread64 fs/read_write.c:765 [inline]
 __do_sys_pread64 fs/read_write.c:773 [inline]
 __se_sys_pread64 fs/read_write.c:770 [inline]
 __x64_sys_pread64+0x1eb/0x250 fs/read_write.c:770
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa95f79c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb4fccf38 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
RAX: ffffffffffffffda RBX: 00007fa95fa15fa0 RCX: 00007fa95f79c819
RDX: 0000000000000566 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00007fa95f832c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000080000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa95fa15fac R14: 00007fa95fa15fa0 R15: 00007fa95fa15fa0
 </TASK>

Allocated by task 5956:
 kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
 kasan_save_track+0x14/0x30 mm/kasan/common.c:78
 poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
 __kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415
 kasan_kmalloc include/linux/kasan.h:263 [inline]
 __do_kmalloc_node mm/slub.c:5295 [inline]
 __kmalloc_noprof+0x301/0x850 mm/slub.c:5307
 kmalloc_noprof include/linux/slab.h:954 [inline]
 kzalloc_noprof include/linux/slab.h:1188 [inline]
 cache_create_net+0xa2/0x1f0 net/sunrpc/cache.c:1733
 nfsd_export_init+0x62/0x250 fs/nfsd/export.c:1536
 nfsd_net_init+0x69/0x3e0 fs/nfsd/nfsctl.c:2209
 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137
 setup_net+0x118/0x3a0 net/core/net_namespace.c:446
 copy_net_ns+0x46f/0x7c0 net/core/net_namespace.c:579
 create_new_namespaces+0x3ea/0xac0 kernel/nsproxy.c:132
 unshare_nsproxy_namespaces+0xf2/0x220 kernel/nsproxy.c:234
 ksys_unshare+0x438/0xab0 kernel/fork.c:3245
 __do_sys_unshare kernel/fork.c:3319 [inline]
 __se_sys_unshare kernel/fork.c:3317 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3317
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888078f69000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 0 bytes to the right of
 allocated 2048-byte region [ffff888078f69000, ffff888078f69800)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x78f68
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88813fe86000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88813fe86000 dead000000000100 dead000000000122
head: 0000000000000000 0000000800080008 00000000f5000000 0000000000000000
head: 00fff00000000003 fffffffffffffe01 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5956, tgid 5956 (syz-executor), ts 109587524946, free_ts 109505652288
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x153/0x170 mm/page_alloc.c:1858
 prep_new_page mm/page_alloc.c:1866 [inline]
 get_page_from_freelist+0x11a6/0x33b0 mm/page_alloc.c:3946
 __alloc_frozen_pages_noprof+0x27c/0x2bc0 mm/page_alloc.c:5226
 alloc_slab_page mm/slub.c:3278 [inline]
 allocate_slab mm/slub.c:3467 [inline]
 new_slab+0xa6/0x6c0 mm/slub.c:3525
 refill_objects+0x277/0x420 mm/slub.c:7251
 refill_sheaf mm/slub.c:2816 [inline]
 __pcs_replace_empty_main+0x375/0x650 mm/slub.c:4651
 alloc_from_pcs mm/slub.c:4749 [inline]
 slab_alloc_node mm/slub.c:4883 [inline]
 __kmalloc_cache_noprof+0x493/0x6f0 mm/slub.c:5410
 kmalloc_noprof include/linux/slab.h:950 [inline]
 netdev_create_hash net/core/dev.c:12922 [inline]
 netdev_init+0x151/0x3c0 net/core/dev.c:12942
 ops_init+0x1e2/0x5f0 net/core/net_namespace.c:137
 setup_net+0x118/0x3a0 net/core/net_namespace.c:446
 copy_net_ns+0x46f/0x7c0 net/core/net_namespace.c:579
 create_new_namespaces+0x3ea/0xac0 kernel/nsproxy.c:132
 unshare_nsproxy_namespaces+0xf2/0x220 kernel/nsproxy.c:234
 ksys_unshare+0x438/0xab0 kernel/fork.c:3245
 __do_sys_unshare kernel/fork.c:3319 [inline]
 __se_sys_unshare kernel/fork.c:3317 [inline]
 __x64_sys_unshare+0x31/0x40 kernel/fork.c:3317
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
page last free pid 5856 tgid 5856 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1402 [inline]
 __free_frozen_pages+0x747/0x1040 mm/page_alloc.c:2943
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xf0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4569 [inline]
 slab_alloc_node mm/slub.c:4898 [inline]
 __do_kmalloc_node mm/slub.c:5294 [inline]
 __kvmalloc_node_noprof+0x316/0xa00 mm/slub.c:6828
 seq_buf_alloc fs/seq_file.c:39 [inline]
 seq_read_iter+0x819/0x1270 fs/seq_file.c:211
 kernfs_fop_read_iter+0x46c/0x610 fs/kernfs/file.c:297
 new_sync_read fs/read_write.c:493 [inline]
 vfs_read+0x825/0xb30 fs/read_write.c:574
 ksys_read+0x12a/0x250 fs/read_write.c:717
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff888078f69700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888078f69780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888078f69800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                   ^
 ffff888078f69880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888078f69900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================