------------[ cut here ]------------
======================================================
WARNING: possible circular locking dependency detected
6.11.0-rc5-next-20240827-syzkaller #0 Not tainted
------------------------------------------------------
dhcpcd-run-hook/5677 is trying to acquire lock:
ffffffff8e815278 ((console_sem).lock){-...}-{2:2}, at: down_trylock+0x20/0xa0 kernel/locking/semaphore.c:139
but task is already holding lock:
ffff8880b903ead8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:595
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&rq->__lock){-.-.}-{2:2}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
_raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:587
raw_spin_rq_lock kernel/sched/sched.h:1488 [inline]
task_rq_lock+0xc6/0x360 kernel/sched/core.c:689
cgroup_move_task+0x92/0x2d0 kernel/sched/psi.c:1161
css_set_move_task+0x72e/0x950 kernel/cgroup/cgroup.c:898
cgroup_post_fork+0x256/0x880 kernel/cgroup/cgroup.c:6690
copy_process+0x39e9/0x3d50 kernel/fork.c:2598
kernel_clone+0x226/0x8f0 kernel/fork.c:2784
user_mode_thread+0x132/0x1a0 kernel/fork.c:2862
rest_init+0x23/0x300 init/main.c:712
start_kernel+0x47f/0x500 init/main.c:1105
x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:507
x86_64_start_kernel+0x9f/0xa0 arch/x86/kernel/head64.c:488
common_startup_64+0x13e/0x147
-> #1 (&p->pi_lock){-.-.}-{2:2}:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]
try_to_wake_up+0xb0/0x1480 kernel/sched/core.c:4150
up+0x72/0x90 kernel/locking/semaphore.c:191
__up_console_sem kernel/printk/printk.c:342 [inline]
__console_unlock kernel/printk/printk.c:2828 [inline]
console_unlock+0x22f/0x4d0 kernel/printk/printk.c:3155
vprintk_emit+0x87d/0xa10 kernel/printk/printk.c:2399
_printk+0xd5/0x120 kernel/printk/printk.c:2424
ieee80211_sta_create_ibss+0x30f/0x650 net/mac80211/ibss.c:1315
ieee80211_sta_find_ibss net/mac80211/ibss.c:1451 [inline]
ieee80211_ibss_work+0xde5/0x14c0 net/mac80211/ibss.c:1668
cfg80211_wiphy_work+0x2db/0x490 net/wireless/core.c:440
process_one_work kernel/workqueue.c:3232 [inline]
process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3313
worker_thread+0x86d/0xd10 kernel/workqueue.c:3390
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
-> #0 ((console_sem).lock){-...}-{2:2}:
check_prev_add kernel/locking/lockdep.c:3161 [inline]
check_prevs_add kernel/locking/lockdep.c:3280 [inline]
validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
__lock_acquire+0x1384/0x2050 kernel/locking/lockdep.c:5202
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
down_trylock+0x20/0xa0 kernel/locking/semaphore.c:139
__down_trylock_console_sem+0x109/0x250 kernel/printk/printk.c:325
console_trylock kernel/printk/printk.c:2811 [inline]
console_trylock_spinning kernel/printk/printk.c:1985 [inline]
vprintk_emit+0x4b2/0xa10 kernel/printk/printk.c:2398
_printk+0xd5/0x120 kernel/printk/printk.c:2424
__report_bug lib/bug.c:195 [inline]
report_bug+0x346/0x500 lib/bug.c:219
handle_bug+0x60/0x90 arch/x86/kernel/traps.c:285
exc_invalid_op+0x1a/0x50 arch/x86/kernel/traps.c:309
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
place_entity+0x463/0x520 kernel/sched/fair.c:5337
enqueue_entity+0x271/0x1920 kernel/sched/fair.c:5409
enqueue_task_fair+0x206/0xe30 kernel/sched/fair.c:6985
enqueue_task+0x1a5/0x300 kernel/sched/core.c:2014
activate_task kernel/sched/core.c:2056 [inline]
ttwu_do_activate+0x1d1/0x7e0 kernel/sched/core.c:3665
ttwu_queue kernel/sched/core.c:3940 [inline]
try_to_wake_up+0x8bc/0x1480 kernel/sched/core.c:4266
hrtimer_wakeup+0x62/0x80 kernel/time/hrtimer.c:1927
__run_hrtimer kernel/time/hrtimer.c:1691 [inline]
__hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1817
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1026 [inline]
__sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1043
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1037
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
preempt_count_sub+0x7/0x170 kernel/sched/core.c:5801
unwind_next_frame+0x18e6/0x22d0 arch/x86/kernel/unwind_orc.c:672
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x59/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2299 [inline]
slab_free mm/slub.c:4525 [inline]
kmem_cache_free+0x194/0x3d0 mm/slub.c:4627
anon_vma_chain_free mm/rmap.c:148 [inline]
unlink_anon_vmas+0x5a0/0x5f0 mm/rmap.c:448
free_pgtables+0x567/0x840 mm/memory.c:409
exit_mmap+0x48e/0xc40 mm/mmap.c:1876
__mmput+0x115/0x390 kernel/fork.c:1347
exec_mmap+0x680/0x710 fs/exec.c:1013
begin_new_exec+0x12c0/0x2050 fs/exec.c:1279
load_elf_binary+0x966/0x2710 fs/binfmt_elf.c:996
search_binary_handler fs/exec.c:1751 [inline]
exec_binprm fs/exec.c:1793 [inline]
bprm_execve+0xaf8/0x1770 fs/exec.c:1844
do_execveat_common+0x55f/0x6f0 fs/exec.c:1951
do_execve fs/exec.c:2025 [inline]
__do_sys_execve fs/exec.c:2101 [inline]
__se_sys_execve fs/exec.c:2096 [inline]
__x64_sys_execve+0x92/0xb0 fs/exec.c:2096
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
other info that might help us debug this:
Chain exists of:
(console_sem).lock --> &p->pi_lock --> &rq->__lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&rq->__lock);
lock(&p->pi_lock);
lock(&rq->__lock);
lock((console_sem).lock);
*** DEADLOCK ***
5 locks held by dhcpcd-run-hook/5677:
#0: ffff888025e198c0 (&sig->cred_guard_mutex){+.+.}-{3:3}, at: prepare_bprm_creds fs/exec.c:1463 [inline]
#0: ffff888025e198c0 (&sig->cred_guard_mutex){+.+.}-{3:3}, at: bprm_execve+0xd1/0x1770 fs/exec.c:1824
#1: ffff888025e19958 (&sig->exec_update_lock){++++}-{3:3}, at: exec_mmap+0xe4/0x710 fs/exec.c:968
#2: ffff88802ae54d98 (&mm->mmap_lock){++++}-{3:3}, at: mmap_write_lock include/linux/mmap_lock.h:106 [inline]
#2: ffff88802ae54d98 (&mm->mmap_lock){++++}-{3:3}, at: exit_mmap+0x2bd/0xc40 mm/mmap.c:1873
#3: ffff88801937c618 (&p->pi_lock){-.-.}-{2:2}, at: class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]
#3: ffff88801937c618 (&p->pi_lock){-.-.}-{2:2}, at: try_to_wake_up+0xb0/0x1480 kernel/sched/core.c:4150
#4: ffff8880b903ead8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:595
stack backtrace:
CPU: 1 UID: 0 PID: 5677 Comm: dhcpcd-run-hook Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_circular_bug+0x13a/0x1b0 kernel/locking/lockdep.c:2074
check_noncircular+0x36a/0x4a0 kernel/locking/lockdep.c:2206
check_prev_add kernel/locking/lockdep.c:3161 [inline]
check_prevs_add kernel/locking/lockdep.c:3280 [inline]
validate_chain+0x18ef/0x5920 kernel/locking/lockdep.c:3904
__lock_acquire+0x1384/0x2050 kernel/locking/lockdep.c:5202
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
down_trylock+0x20/0xa0 kernel/locking/semaphore.c:139
__down_trylock_console_sem+0x109/0x250 kernel/printk/printk.c:325
console_trylock kernel/printk/printk.c:2811 [inline]
console_trylock_spinning kernel/printk/printk.c:1985 [inline]
vprintk_emit+0x4b2/0xa10 kernel/printk/printk.c:2398
_printk+0xd5/0x120 kernel/printk/printk.c:2424
__report_bug lib/bug.c:195 [inline]
report_bug+0x346/0x500 lib/bug.c:219
handle_bug+0x60/0x90 arch/x86/kernel/traps.c:285
exc_invalid_op+0x1a/0x50 arch/x86/kernel/traps.c:309
asm_exc_invalid_op+0x1a/0x20 arch/x86/include/asm/idtentry.h:621
RIP: 0010:place_entity+0x463/0x520 kernel/sched/fair.c:5337
Code: 27 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 48 8b 3c 24 4c 89 fe e8 77 14 00 00 48 89 04 24 e9 e0 fd ff ff 90 <0f> 0b 90 41 bd 01 00 00 00 e9 22 ff ff ff 89 d9 80 e1 07 38 c1 0f
RSP: 0018:ffffc90000a18a10 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000100000
RDX: 0000000000000400 RSI: ffff88801937bc80 RDI: ffff88801937bd00
RBP: dffffc0000000000 R08: ffff88807c4387c7 R09: 1ffff1100f8870f8
R10: dffffc0000000000 R11: ffffed100f8870f9 R12: 00000000326e0d6f
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801937bc80
enqueue_entity+0x271/0x1920 kernel/sched/fair.c:5409
enqueue_task_fair+0x206/0xe30 kernel/sched/fair.c:6985
enqueue_task+0x1a5/0x300 kernel/sched/core.c:2014
activate_task kernel/sched/core.c:2056 [inline]
ttwu_do_activate+0x1d1/0x7e0 kernel/sched/core.c:3665
ttwu_queue kernel/sched/core.c:3940 [inline]
try_to_wake_up+0x8bc/0x1480 kernel/sched/core.c:4266
hrtimer_wakeup+0x62/0x80 kernel/time/hrtimer.c:1927
__run_hrtimer kernel/time/hrtimer.c:1691 [inline]
__hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1817
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1026 [inline]
__sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1043
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1037
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:preempt_count_sub+0x7/0x170 kernel/sched/core.c:5801
Code: c7 90 66 1c 90 e8 b9 ea 99 00 e9 66 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 56 53 <89> fb 48 c7 c0 40 b9 f9 94 48 c1 e8 03 49 be 00 00 00 00 00 fc ff
RSP: 0018:ffffc9000313efb8 EFLAGS: 00000202
RAX: ffffc90003140000 RBX: ffffc9000313f0b0 RCX: ffffc9000313fee8
RDX: dffffc0000000000 RSI: ffffc90003138000 RDI: 0000000000000001
RBP: ffffc9000313f0a0 R08: ffffc9000313fed0 R09: 0000000000000000
R10: ffffc9000313f0f0 R11: fffff52000627e20 R12: dffffc0000000000
R13: ffffc9000313f0a0 R14: ffffc90003138000 R15: ffffc9000313fee0
unwind_next_frame+0x18e6/0x22d0 arch/x86/kernel/unwind_orc.c:672
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x59/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2299 [inline]
slab_free mm/slub.c:4525 [inline]
kmem_cache_free+0x194/0x3d0 mm/slub.c:4627
anon_vma_chain_free mm/rmap.c:148 [inline]
unlink_anon_vmas+0x5a0/0x5f0 mm/rmap.c:448
free_pgtables+0x567/0x840 mm/memory.c:409
exit_mmap+0x48e/0xc40 mm/mmap.c:1876
__mmput+0x115/0x390 kernel/fork.c:1347
exec_mmap+0x680/0x710 fs/exec.c:1013
begin_new_exec+0x12c0/0x2050 fs/exec.c:1279
load_elf_binary+0x966/0x2710 fs/binfmt_elf.c:996
search_binary_handler fs/exec.c:1751 [inline]
exec_binprm fs/exec.c:1793 [inline]
bprm_execve+0xaf8/0x1770 fs/exec.c:1844
do_execveat_common+0x55f/0x6f0 fs/exec.c:1951
do_execve fs/exec.c:2025 [inline]
__do_sys_execve fs/exec.c:2101 [inline]
__se_sys_execve fs/exec.c:2096 [inline]
__x64_sys_execve+0x92/0xb0 fs/exec.c:2096
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e22d49ef7
Code: Unable to access opcode bytes at 0x7f2e22d49ecd.
RSP: 002b:00007ffd50fbab68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 000055f754238e28 RCX: 00007f2e22d49ef7
RDX: 000055f754238e48 RSI: 000055f754238e28 RDI: 000055f754238ed0
RBP: 000055f754238ed0 R08: 000055f754238ed5 R09: 00007ffd50fbceb4
R10: 0000000000000008 R11: 0000000000000246 R12: 000055f754238e48
R13: 00007f2e22ef7904 R14: 000055f754238e48 R15: 0000000000000000
WARNING: CPU: 1 PID: 5677 at kernel/sched/fair.c:5337 place_entity+0x463/0x520 kernel/sched/fair.c:5337
Modules linked in:
CPU: 1 UID: 0 PID: 5677 Comm: dhcpcd-run-hook Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:place_entity+0x463/0x520 kernel/sched/fair.c:5337
Code: 27 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 48 8b 3c 24 4c 89 fe e8 77 14 00 00 48 89 04 24 e9 e0 fd ff ff 90 <0f> 0b 90 41 bd 01 00 00 00 e9 22 ff ff ff 89 d9 80 e1 07 38 c1 0f
RSP: 0018:ffffc90000a18a10 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000100000
RDX: 0000000000000400 RSI: ffff88801937bc80 RDI: ffff88801937bd00
RBP: dffffc0000000000 R08: ffff88807c4387c7 R09: 1ffff1100f8870f8
R10: dffffc0000000000 R11: ffffed100f8870f9 R12: 00000000326e0d6f
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801937bc80
FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2e22d49ecd CR3: 000000005b8ee000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
enqueue_entity+0x271/0x1920 kernel/sched/fair.c:5409
enqueue_task_fair+0x206/0xe30 kernel/sched/fair.c:6985
enqueue_task+0x1a5/0x300 kernel/sched/core.c:2014
activate_task kernel/sched/core.c:2056 [inline]
ttwu_do_activate+0x1d1/0x7e0 kernel/sched/core.c:3665
ttwu_queue kernel/sched/core.c:3940 [inline]
try_to_wake_up+0x8bc/0x1480 kernel/sched/core.c:4266
hrtimer_wakeup+0x62/0x80 kernel/time/hrtimer.c:1927
__run_hrtimer kernel/time/hrtimer.c:1691 [inline]
__hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1755
hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1817
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1026 [inline]
__sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1043
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1037
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:preempt_count_sub+0x7/0x170 kernel/sched/core.c:5801
Code: c7 90 66 1c 90 e8 b9 ea 99 00 e9 66 ff ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 56 53 <89> fb 48 c7 c0 40 b9 f9 94 48 c1 e8 03 49 be 00 00 00 00 00 fc ff
RSP: 0018:ffffc9000313efb8 EFLAGS: 00000202
RAX: ffffc90003140000 RBX: ffffc9000313f0b0 RCX: ffffc9000313fee8
RDX: dffffc0000000000 RSI: ffffc90003138000 RDI: 0000000000000001
RBP: ffffc9000313f0a0 R08: ffffc9000313fed0 R09: 0000000000000000
R10: ffffc9000313f0f0 R11: fffff52000627e20 R12: dffffc0000000000
R13: ffffc9000313f0a0 R14: ffffc90003138000 R15: ffffc9000313fee0
unwind_next_frame+0x18e6/0x22d0 arch/x86/kernel/unwind_orc.c:672
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:579
poison_slab_object mm/kasan/common.c:247 [inline]
__kasan_slab_free+0x59/0x70 mm/kasan/common.c:264
kasan_slab_free include/linux/kasan.h:233 [inline]
slab_free_hook mm/slub.c:2299 [inline]
slab_free mm/slub.c:4525 [inline]
kmem_cache_free+0x194/0x3d0 mm/slub.c:4627
anon_vma_chain_free mm/rmap.c:148 [inline]
unlink_anon_vmas+0x5a0/0x5f0 mm/rmap.c:448
free_pgtables+0x567/0x840 mm/memory.c:409
exit_mmap+0x48e/0xc40 mm/mmap.c:1876
__mmput+0x115/0x390 kernel/fork.c:1347
exec_mmap+0x680/0x710 fs/exec.c:1013
begin_new_exec+0x12c0/0x2050 fs/exec.c:1279
load_elf_binary+0x966/0x2710 fs/binfmt_elf.c:996
search_binary_handler fs/exec.c:1751 [inline]
exec_binprm fs/exec.c:1793 [inline]
bprm_execve+0xaf8/0x1770 fs/exec.c:1844
do_execveat_common+0x55f/0x6f0 fs/exec.c:1951
do_execve fs/exec.c:2025 [inline]
__do_sys_execve fs/exec.c:2101 [inline]
__se_sys_execve fs/exec.c:2096 [inline]
__x64_sys_execve+0x92/0xb0 fs/exec.c:2096
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2e22d49ef7
Code: Unable to access opcode bytes at 0x7f2e22d49ecd.
RSP: 002b:00007ffd50fbab68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
RAX: ffffffffffffffda RBX: 000055f754238e28 RCX: 00007f2e22d49ef7
RDX: 000055f754238e48 RSI: 000055f754238e28 RDI: 000055f754238ed0
RBP: 000055f754238ed0 R08: 000055f754238ed5 R09: 00007ffd50fbceb4
R10: 0000000000000008 R11: 0000000000000246 R12: 000055f754238e48
R13: 00007f2e22ef7904 R14: 000055f754238e48 R15: 0000000000000000
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 90 nop
1: 66 1c 90 data16 sbb $0x90,%al
4: e8 b9 ea 99 00 call 0x99eac2
9: e9 66 ff ff ff jmp 0xffffff74
e: 0f 1f 40 00 nopl 0x0(%rax)
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: 90 nop
1c: 90 nop
1d: 90 nop
1e: 90 nop
1f: 90 nop
20: 90 nop
21: 90 nop
22: f3 0f 1e fa endbr64
26: 41 56 push %r14
28: 53 push %rbx
* 29: 89 fb mov %edi,%ebx <-- trapping instruction
2b: 48 c7 c0 40 b9 f9 94 mov $0xffffffff94f9b940,%rax
32: 48 c1 e8 03 shr $0x3,%rax
36: 49 rex.WB
37: be 00 00 00 00 mov $0x0,%esi
3c: 00 fc add %bh,%ah
3e: ff .byte 0xff