Extracting prog: 1m22.727522339s
Minimizing prog: 10m50.030424517s
Simplifying prog options: 0s
Extracting C: 1m13.905338624s
Simplifying C: 7m49.537598443s


1 programs, timeouts [30s 6m0s]
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program crashed: WARNING in format_decode
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, 0x0, 0x0)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, 0x0, &(0x7f0000000100)='GPL\x00'}, 0x90)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB], &(0x7f0000000100)='GPL\x00'}, 0x90)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], 0x0}, 0x90)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x28)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0x0, 0x55, 0x0, &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x50)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0x0, 0x55, &(0x7f0000000140), &(0x7f0000000380)=""/85, 0x700, 0x4000000}, 0x50)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x0, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", 0x0, 0x700, 0x4000000}, 0x50)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000, 0x0, 0x0, 0x0}, 0x50)

program did not crash
testing program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
detailed listing:
executing program 0:
r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="7a0af8ff75257025bfa100000000000007010000f8ffffffb702000005000000bf130000000000008500000006000000b700000000000000950000ff00000000"], &(0x7f0000000100)='GPL\x00'}, 0x48)
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x2800000002000000, 0xe, 0x55, &(0x7f0000000140)="a06ad876d56a0064d082778c3938", &(0x7f0000000380)=""/85, 0x700, 0x4000000, 0x0, 0x0, &(0x7f0000000000), 0x0}, 0x50)

program did not crash
extracting C reproducer
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
simplifying C reproducer
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
testing compiled C program (duration=36.670064007s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN
program crashed: WARNING in format_decode
reproducing took 21m16.200899267s
repro crashed as (corrupted=false):
------------[ cut here ]------------
Please remove unsupported % in format string
WARNING: CPU: 0 PID: 5348 at lib/vsprintf.c:2680 format_decode+0xa07/0xba0 lib/vsprintf.c:2680
Modules linked in:
CPU: 0 UID: 0 PID: 5348 Comm: syz-executor373 Not tainted 6.11.0-rc6-syzkaller-00070-gc763c4339688 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:format_decode+0xa07/0xba0 lib/vsprintf.c:2680
Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 f2 97 83 f6 c6 05 24 fd f4 04 01 90 48 c7 c7 c0 77 ab 8c 40 0f b6 f5 e8 fa e2 45 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 c7 57 e2 f6 e9 0f f7 ff
RSP: 0018:ffffc9000388f6e0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffc9000388f954 RCX: ffffffff814e0d09
RDX: ffff88802e758000 RSI: ffffffff814e0d16 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000388f7e0
R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
FS:  0000555568e70380(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e29b22f224 CR3: 0000000020a38000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bstr_printf+0x137/0x1090 lib/vsprintf.c:3253
 ____bpf_trace_printk kernel/trace/bpf_trace.c:390 [inline]
 bpf_trace_printk+0x10b/0x190 kernel/trace/bpf_trace.c:375
 bpf_prog_12183cdb1cd51dab+0x36/0x3a
 bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]
 __bpf_prog_run include/linux/filter.h:691 [inline]
 bpf_prog_run include/linux/filter.h:698 [inline]
 bpf_test_run+0x49d/0xa90 net/bpf/test_run.c:433
 bpf_prog_test_run_skb+0xb6e/0x20f0 net/bpf/test_run.c:1094
 bpf_prog_test_run kernel/bpf/syscall.c:4313 [inline]
 __sys_bpf+0x10d2/0x4a00 kernel/bpf/syscall.c:5728
 __do_sys_bpf kernel/bpf/syscall.c:5817 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5815 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5815
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901dbc64e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8609ede8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fff8609efb8 RCX: 00007f901dbc64e9
RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
RBP: 00007f901dc39610 R08: 0000000000000000 R09: 00007fff8609efb8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8609efa8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
Please remove unsupported % in format string
WARNING: CPU: 0 PID: 5348 at lib/vsprintf.c:2680 format_decode+0xa07/0xba0 lib/vsprintf.c:2680
Modules linked in:
CPU: 0 UID: 0 PID: 5348 Comm: syz-executor373 Not tainted 6.11.0-rc6-syzkaller-00070-gc763c4339688 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:format_decode+0xa07/0xba0 lib/vsprintf.c:2680
Code: f6 41 c6 44 24 05 08 e9 c4 fa ff ff e8 f2 97 83 f6 c6 05 24 fd f4 04 01 90 48 c7 c7 c0 77 ab 8c 40 0f b6 f5 e8 fa e2 45 f6 90 <0f> 0b 90 90 e9 17 fc ff ff 48 8b 3c 24 e8 c7 57 e2 f6 e9 0f f7 ff
RSP: 0018:ffffc9000388f6e0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffc9000388f954 RCX: ffffffff814e0d09
RDX: ffff88802e758000 RSI: ffffffff814e0d16 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffc9000388f7e0
R13: 0000000000000000 R14: 0000000000000000 R15: 00000000ffffffd0
FS:  0000555568e70380(0000) GS:ffff88806a600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055e29b22f224 CR3: 0000000020a38000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bstr_printf+0x137/0x1090 lib/vsprintf.c:3253
 ____bpf_trace_printk kernel/trace/bpf_trace.c:390 [inline]
 bpf_trace_printk+0x10b/0x190 kernel/trace/bpf_trace.c:375
 bpf_prog_12183cdb1cd51dab+0x36/0x3a
 bpf_dispatcher_nop_func include/linux/bpf.h:1243 [inline]
 __bpf_prog_run include/linux/filter.h:691 [inline]
 bpf_prog_run include/linux/filter.h:698 [inline]
 bpf_test_run+0x49d/0xa90 net/bpf/test_run.c:433
 bpf_prog_test_run_skb+0xb6e/0x20f0 net/bpf/test_run.c:1094
 bpf_prog_test_run kernel/bpf/syscall.c:4313 [inline]
 __sys_bpf+0x10d2/0x4a00 kernel/bpf/syscall.c:5728
 __do_sys_bpf kernel/bpf/syscall.c:5817 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5815 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5815
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f901dbc64e9
Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8609ede8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fff8609efb8 RCX: 00007f901dbc64e9
RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
RBP: 00007f901dc39610 R08: 0000000000000000 R09: 00007fff8609efb8
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff8609efa8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>