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EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000.
EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 21 (only 16 groups)
Oops: general protection fault, probably for non-canonical address 0xdffffc04b49f6712: 0000 [#1] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000025a4fb3890-0x00000025a4fb3897]
CPU: 0 UID: 0 PID: 4481 Comm: modprobe Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff8880485bf900 EFLAGS: 00010017
RAX: 00000004b49f6712 RBX: 00000025a4fb36a5 RCX: 0000000000000002
RDX: ffff8880473c9b80 RSI: ffffffff818995b7 RDI: 00000025a4fb3895
RBP: ffff8880485bfb70 R08: ffff88806ce31340 R09: ffffe8ffffc15a90
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff485dee80 CR3: 000000001e06f000 CR4: 0000000000350ef0
Call Trace:
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
sched_mm_cid_after_execve+0x2b5/0x310
bprm_execve+0xffe/0x15a0
kernel_execve+0x2ff/0x3d0
call_usermodehelper_exec_async+0x25f/0x4e0
ret_from_fork+0x34b/0x430
ret_from_fork_asm+0x1a/0x30
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff8880485bf900 EFLAGS: 00010017
RAX: 00000004b49f6712 RBX: 00000025a4fb36a5 RCX: 0000000000000002
RDX: ffff8880473c9b80 RSI: ffffffff818995b7 RDI: 00000025a4fb3895
RBP: ffff8880485bfb70 R08: ffff88806ce31340 R09: ffffe8ffffc15a90
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff485dee80 CR3: 000000001e06f000 CR4: 0000000000350ef0
note: modprobe[4481] exited with irqs disabled
Oops: general protection fault, probably for non-canonical address 0xdffffc04b49f6712: 0000 [#2] SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000025a4fb3890-0x00000025a4fb3897]
CPU: 0 UID: 0 PID: 4481 Comm: modprobe Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff88806ce08b80 EFLAGS: 00010017
RAX: 00000004b49f6712 RBX: 00000025a4fb36a5 RCX: 0000000000000002
RDX: ffff8880473c9b80 RSI: ffffffff818995b7 RDI: 00000025a4fb3895
RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc15a90
R10: 0000000000000000 R11: ffff88801e6a6898 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff485dee80 CR3: 000000001e06f000 CR4: 0000000000350ef0
Call Trace:
kmemleak: Found object by alias at 0x607f1a638a94
CPU: 1 UID: 0 PID: 4463 Comm: syz-executor.7 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary)
Tainted: [D]=DIE, [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
dump_stack_lvl+0xca/0x120
__lookup_object+0x94/0xb0
delete_object_full+0x27/0x70
free_percpu+0x30/0x1160
futex_hash_free+0x38/0xc0
mmput+0x2d3/0x390
do_exit+0x79d/0x2970
do_group_exit+0xd3/0x2a0
get_signal+0x2315/0x2340
arch_do_signal_or_restart+0x80/0x790
exit_to_user_mode_loop+0x8b/0x110
do_syscall_64+0x2f7/0x360
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc08492ab19
Code: Unable to access opcode bytes at 0x7fc08492aaef.
RSP: 002b:00007fc081ea0218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007fc084a3df68 RCX: 00007fc08492ab19
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fc084a3df68
RBP: 00007fc084a3df60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc084a3df6c
R13: 00007ffc3239f23f R14: 00007fc081ea0300 R15: 0000000000022000
kmemleak: Object (percpu) 0x607f1a638a90 (size 16):
kmemleak: comm "kworker/u9:1", pid 4481, jiffies 4294828317
kmemleak: min_count = 1
kmemleak: count = 0
kmemleak: flags = 0x21
kmemleak: checksum = 0
kmemleak: backtrace:
pcpu_alloc_noprof+0x87a/0x1170
mm_init+0x99b/0x1170
mm_alloc+0xa0/0xd0
alloc_bprm+0x2e3/0x6e0
kernel_execve+0xb0/0x3d0
call_usermodehelper_exec_async+0x25f/0x4e0
ret_from_fork+0x34b/0x430
ret_from_fork_asm+0x1a/0x30
perf_trace_run_bpf_submit+0xef/0x180
perf_trace_preemptirq_template+0x259/0x430
trace_irq_enable.constprop.0+0xa6/0x100
trace_hardirqs_on+0x26/0x40
handle_softirqs+0x16e/0x770
__irq_exit_rcu+0xc4/0x100
irq_exit_rcu+0x9/0x20
sysvec_apic_timer_interrupt+0x70/0x80
asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:make_task_dead+0xa2/0x3b0
Code: 38 00 85 db 0f 84 21 01 00 00 e8 d9 96 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 27 92 38 00 48 85 db 0f 84 17 01 00 00 b9 96 38 00 31 ff 65 8b 1d 60 df 48 06 81 e3 ff ff ff 7f 89 de
RSP: 0018:ffff8880485bff28 EFLAGS: 00000246
RAX: 0000000000000001 RBX: ffff8880473c9b80 RCX: ffffffff817c2b86
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234
RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff8643ac57 R11: 0000000000000001 R12: ffff8880473c9b80
R13: 0000000000000000 R14: dffffc04b49f6712 R15: 0000000000000000
rewind_stack_and_make_dead+0x16/0x20
RIP: 0033:0x7f6743680090
Code: Unable to access opcode bytes at 0x7f6743680066.
RSP: 002b:00007fff485dee80 EFLAGS: 00000202 ORIG_RAX: 000000000000003b
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:perf_tp_event+0x175/0xe70
Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01
RSP: 0018:ffff8880485bf900 EFLAGS: 00010017
RAX: 00000004b49f6712 RBX: 00000025a4fb36a5 RCX: 0000000000000002
RDX: ffff8880473c9b80 RSI: ffffffff818995b7 RDI: 00000025a4fb3895
RBP: ffff8880485bfb70 R08: ffff88806ce31340 R09: ffffe8ffffc15a90
R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6743680066 CR3: 000000001e06f000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
0: df 48 89 fisttps -0x77(%rax)
3: 85 a8 fd ff ff 48 test %ebp,0x48fffffd(%rax)
9: c1 e8 03 shr $0x3,%eax
c: 4c 01 e0 add %r12,%rax
f: 48 89 85 c8 fd ff ff mov %rax,-0x238(%rbp)
16: e8 c9 51 ea ff callq 0xffea51e4
1b: 48 8d bb f0 01 00 00 lea 0x1f0(%rbx),%rdi
22: 48 89 f8 mov %rdi,%rax
25: 48 c1 e8 03 shr $0x3,%rax
* 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 74 08 je 0x3a
32: 3c 03 cmp $0x3,%al
34: 0f 8e c5 0b 00 00 jle 0xbff
3a: 44 rex.R
3b: 8b .byte 0x8b
3c: ab stos %eax,%es:(%rdi)
3d: f0 lock
3e: 01 .byte 0x1