RBP: 00007f00b54291d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc2805941f R14: 00007f00b5429300 R15: 0000000000022000
CPU: 0 PID: 14129 Comm: syz-executor.4 Not tainted 4.14.305-syzkaller #0
======================================================
WARNING: possible circular locking dependency detected
4.14.305-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor.0/14130 is trying to acquire lock:
(console_owner){....}, at: [<ffffffff8144195a>] console_trylock_spinning kernel/printk/printk.c:1660 [inline]
(console_owner){....}, at: [<ffffffff8144195a>] vprintk_emit+0x32a/0x620 kernel/printk/printk.c:1924
but task is already holding lock:
(&(&port->lock)->rlock){-.-.}, at: [<ffffffff83560b1b>] tty_insert_flip_string_and_push_buffer+0x2b/0x160 drivers/tty/tty_buffer.c:569
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&(&port->lock)->rlock){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160
tty_port_tty_get+0x1d/0x80 drivers/tty/tty_port.c:288
tty_port_default_wakeup+0x11/0x40 drivers/tty/tty_port.c:46
serial8250_tx_chars+0x3fe/0xc70 drivers/tty/serial/8250/8250_port.c:1828
serial8250_handle_irq.part.0+0x2c7/0x390 drivers/tty/serial/8250/8250_port.c:1918
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1891 [inline]
serial8250_default_handle_irq+0x8a/0x1f0 drivers/tty/serial/8250/8250_port.c:1934
serial8250_interrupt+0xf3/0x210 drivers/tty/serial/8250/8250_core.c:129
__handle_irq_event_percpu+0xee/0x7f0 kernel/irq/handle.c:147
handle_irq_event_percpu kernel/irq/handle.c:187 [inline]
handle_irq_event+0xed/0x240 kernel/irq/handle.c:204
handle_edge_irq+0x224/0xc40 kernel/irq/chip.c:770
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x35/0x50 arch/x86/kernel/irq_64.c:87
do_IRQ+0x93/0x1d0 arch/x86/kernel/irq.c:230
ret_from_intr+0x0/0x1e
native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60
arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline]
default_idle+0x47/0x370 arch/x86/kernel/process.c:558
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x250/0x3c0 kernel/sched/idle.c:246
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:351
start_kernel+0x743/0x763 init/main.c:712
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
-> #1 (&port_lock_key){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160
serial8250_console_write+0x8cb/0xb40 drivers/tty/serial/8250/8250_port.c:3281
call_console_drivers kernel/printk/printk.c:1727 [inline]
console_unlock+0x99d/0xf20 kernel/printk/printk.c:2409
vprintk_emit+0x224/0x620 kernel/printk/printk.c:1925
vprintk_func+0x58/0x160 kernel/printk/printk_safe.c:409
printk+0x9e/0xbc kernel/printk/printk.c:1998
register_console+0x6f4/0xad0 kernel/printk/printk.c:2728
univ8250_console_init+0x2f/0x3a drivers/tty/serial/8250/8250_core.c:691
console_init+0x46/0x53 kernel/printk/printk.c:2809
start_kernel+0x521/0x763 init/main.c:638
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
-> #0 (console_owner){....}:
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
console_trylock_spinning kernel/printk/printk.c:1681 [inline]
vprintk_emit+0x367/0x620 kernel/printk/printk.c:1924
vprintk_func+0x58/0x160 kernel/printk/printk_safe.c:409
printk+0x9e/0xbc kernel/printk/printk.c:1998
fail_dump lib/fault-inject.c:44 [inline]
should_fail.cold+0xdf/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc+0x6d/0x400 mm/slab.c:3729
kmalloc include/linux/slab.h:493 [inline]
tty_buffer_alloc+0xc0/0x270 drivers/tty/tty_buffer.c:169
__tty_buffer_request_room+0x12c/0x290 drivers/tty/tty_buffer.c:268
tty_insert_flip_string_fixed_flag+0x8b/0x210 drivers/tty/tty_buffer.c:313
tty_insert_flip_string include/linux/tty_flip.h:36 [inline]
tty_insert_flip_string_and_push_buffer+0x3e/0x160 drivers/tty/tty_buffer.c:570
pty_write+0xc3/0xf0 drivers/tty/pty.c:118
tty_send_xchar+0x245/0x360 drivers/tty/tty_io.c:1092
n_tty_ioctl_helper+0x145/0x350 drivers/tty/tty_ioctl.c:926
n_tty_ioctl+0x47/0x2e0 drivers/tty/n_tty.c:2466
tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
other info that might help us debug this:
Chain exists of:
console_owner --> &port_lock_key --> &(&port->lock)->rlock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&(&port->lock)->rlock);
lock(&port_lock_key);
lock(&(&port->lock)->rlock);
lock(console_owner);
*** DEADLOCK ***
4 locks held by syz-executor.0/14130:
#0: (&tty->ldisc_sem){++++}, at: [<ffffffff8355cf92>] tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:284
#1: (&tty->atomic_write_lock){+.+.}, at: [<ffffffff8354be65>] tty_write_lock drivers/tty/tty_io.c:885 [inline]
#1: (&tty->atomic_write_lock){+.+.}, at: [<ffffffff8354be65>] tty_send_xchar+0x1b5/0x360 drivers/tty/tty_io.c:1086
#2: (&tty->termios_rwsem){++++}, at: [<ffffffff8354be98>] tty_send_xchar+0x1e8/0x360 drivers/tty/tty_io.c:1089
#3: (&(&port->lock)->rlock){-.-.}, at: [<ffffffff83560b1b>] tty_insert_flip_string_and_push_buffer+0x2b/0x160 drivers/tty/tty_buffer.c:569
stack backtrace:
CPU: 1 PID: 14130 Comm: syz-executor.0 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258
check_prev_add kernel/locking/lockdep.c:1905 [inline]
check_prevs_add kernel/locking/lockdep.c:2022 [inline]
validate_chain kernel/locking/lockdep.c:2464 [inline]
__lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
console_trylock_spinning kernel/printk/printk.c:1681 [inline]
vprintk_emit+0x367/0x620 kernel/printk/printk.c:1924
vprintk_func+0x58/0x160 kernel/printk/printk_safe.c:409
printk+0x9e/0xbc kernel/printk/printk.c:1998
fail_dump lib/fault-inject.c:44 [inline]
should_fail.cold+0xdf/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc+0x6d/0x400 mm/slab.c:3729
kmalloc include/linux/slab.h:493 [inline]
tty_buffer_alloc+0xc0/0x270 drivers/tty/tty_buffer.c:169
__tty_buffer_request_room+0x12c/0x290 drivers/tty/tty_buffer.c:268
tty_insert_flip_string_fixed_flag+0x8b/0x210 drivers/tty/tty_buffer.c:313
tty_insert_flip_string include/linux/tty_flip.h:36 [inline]
tty_insert_flip_string_and_push_buffer+0x3e/0x160 drivers/tty/tty_buffer.c:570
pty_write+0xc3/0xf0 drivers/tty/pty.c:118
tty_send_xchar+0x245/0x360 drivers/tty/tty_io.c:1092
n_tty_ioctl_helper+0x145/0x350 drivers/tty/tty_ioctl.c:926
n_tty_ioctl+0x47/0x2e0 drivers/tty/n_tty.c:2466
tty_ioctl+0x5af/0x1430 drivers/tty/tty_io.c:2670
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:500 [inline]
do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684
SYSC_ioctl fs/ioctl.c:701 [inline]
SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f00b6eb70f9
RSP: 002b:00007f00b5429168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f00b6fd6f80 RCX: 00007f00b6eb70f9
RDX: 0000000000000002 RSI: 000000000000540a RDI: 0000000000000003
RBP: 00007f00b54291d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffc2805941f R14: 00007f00b5429300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x40/0x3c0 mm/slab.c:3550
skb_clone+0x126/0x9a0 net/core/skbuff.c:1291
__netlink_deliver_tap_skb net/netlink/af_netlink.c:268 [inline]
__netlink_deliver_tap net/netlink/af_netlink.c:293 [inline]
netlink_deliver_tap+0x67e/0x860 net/netlink/af_netlink.c:304
netlink_deliver_tap_kernel net/netlink/af_netlink.c:313 [inline]
netlink_unicast_kernel net/netlink/af_netlink.c:1301 [inline]
netlink_unicast+0x485/0x610 net/netlink/af_netlink.c:1328
netlink_sendmsg+0x651/0xbc0 net/netlink/af_netlink.c:1900
sock_sendmsg_nosec net/socket.c:646 [inline]
sock_sendmsg+0xb5/0x100 net/socket.c:656
___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
__sys_sendmsg+0xa3/0x120 net/socket.c:2096
SYSC_sendmsg net/socket.c:2107 [inline]
SyS_sendmsg+0x27/0x40 net/socket.c:2103
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f1cbb1e80f9
RSP: 002b:00007f1cb975a168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f1cbb307f80 RCX: 00007f1cbb1e80f9
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000003
RBP: 00007f1cb975a1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffed1c48fdf R14: 00007f1cb975a300 R15: 0000000000022000
CPU: 1 PID: 14135 Comm: syz-executor.1 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
anon_vma_chain_alloc mm/rmap.c:130 [inline]
__anon_vma_prepare+0x5d/0x510 mm/rmap.c:184
anon_vma_prepare include/linux/rmap.h:157 [inline]
do_huge_pmd_anonymous_page+0xd38/0x1700 mm/huge_memory.c:682
create_huge_pmd mm/memory.c:4007 [inline]
__handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4210
handle_mm_fault+0x455/0x9c0 mm/memory.c:4276
__do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442
page_fault+0x25/0x50 arch/x86/entry/entry_64.S:1126
RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 arch/x86/lib/copy_user_64.S:67
RSP: 0018:ffff888098e1fdf0 EFLAGS: 00050202
RAX: ffffed10131c3fcb RBX: 0000000000000010 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffff888098e1fe48 RDI: 0000000020000340
RBP: ffff888098e1fe48 R08: 0000000000000000 R09: ffffed10131c3fca
R10: ffff888098e1fe57 R11: ffff8880b18d4640 R12: 0000000020000340
R13: 00007ffffffff000 R14: 0000000020000350 R15: 0000000000000000
copy_user_generic arch/x86/include/asm/uaccess_64.h:37 [inline]
raw_copy_to_user arch/x86/include/asm/uaccess_64.h:112 [inline]
_copy_to_user+0xaa/0xd0 lib/usercopy.c:28
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
copy_to_user include/linux/uaccess.h:155 [inline]
put_timespec64+0x9e/0xf0 kernel/time/time.c:920
SYSC_clock_gettime kernel/time/posix-timers.c:1075 [inline]
SyS_clock_gettime+0x128/0x180 kernel/time/posix-timers.c:1063
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fd8f8b7a0f9
RSP: 002b:00007fd8f70ec168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4
RAX: ffffffffffffffda RBX: 00007fd8f8c99f80 RCX: 00007fd8f8b7a0f9
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 00007fd8f70ec1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdc501b0df R14: 00007fd8f70ec300 R15: 0000000000022000
CPU: 0 PID: 14143 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
sock_alloc_inode+0x5f/0x250 net/socket.c:254
alloc_inode+0x5d/0x170 fs/inode.c:209
new_inode_pseudo+0x14/0xe0 fs/inode.c:898
sock_alloc+0x3c/0x270 net/socket.c:569
__sock_create+0x8a/0x620 net/socket.c:1239
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 0 PID: 14142 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
socket: no more sockets
sk_prot_alloc+0x5f/0x290 net/core/sock.c:1478
sk_alloc+0x36/0xcd0 net/core/sock.c:1538
inet6_create net/ipv6/af_inet6.c:183 [inline]
inet6_create+0x2df/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14182 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
sk_prot_alloc+0x5f/0x290 net/core/sock.c:1478
sk_alloc+0x36/0xcd0 net/core/sock.c:1538
inet6_create net/ipv6/af_inet6.c:183 [inline]
inet6_create+0x2df/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14187 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14208 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'.
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14213 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14230 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14256 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'.
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'.
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14260 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14294 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 0 PID: 14289 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2be/0x6b0 net/dccp/feat.c:1479
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14318 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2e4/0x6b0 net/dccp/feat.c:1481
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 1 PID: 14322 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14358 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x5ce/0x6b0 net/dccp/feat.c:1490
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14357 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2be/0x6b0 net/dccp/feat.c:1479
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14390 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x5ce/0x6b0 net/dccp/feat.c:1490
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 1 PID: 14394 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2e4/0x6b0 net/dccp/feat.c:1481
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 0 PID: 14407 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
dccp_feat_init+0x600/0x6b0 net/dccp/feat.c:1494
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 1 PID: 14415 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x5ce/0x6b0 net/dccp/feat.c:1490
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14430 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x600/0x6b0 net/dccp/feat.c:1494
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 1 PID: 14443 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x5ce/0x6b0 net/dccp/feat.c:1490
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14467 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
sock_alloc_inode+0x19/0x250 net/socket.c:251
alloc_inode+0x5d/0x170 fs/inode.c:209
new_inode_pseudo+0x14/0xe0 fs/inode.c:898
sock_alloc+0x3c/0x270 net/socket.c:569
__sock_create+0x8a/0x620 net/socket.c:1239
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14472 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
socket: no more sockets
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x600/0x6b0 net/dccp/feat.c:1494
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14497 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x600/0x6b0 net/dccp/feat.c:1494
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1387 [inline]
SyS_socketpair+0xdf/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14501 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
kmalloc include/linux/slab.h:488 [inline]
sock_alloc_inode+0x5f/0x250 net/socket.c:254
alloc_inode+0x5d/0x170 fs/inode.c:209
new_inode_pseudo+0x14/0xe0 fs/inode.c:898
sock_alloc+0x3c/0x270 net/socket.c:569
__sock_create+0x8a/0x620 net/socket.c:1239
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14512 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
socket: no more sockets
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
sock_alloc_inode+0x19/0x250 net/socket.c:251
alloc_inode+0x5d/0x170 fs/inode.c:209
new_inode_pseudo+0x14/0xe0 fs/inode.c:898
sock_alloc+0x3c/0x270 net/socket.c:569
__sock_create+0x8a/0x620 net/socket.c:1239
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
socket: no more sockets
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14528 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
sk_prot_alloc+0x5f/0x290 net/core/sock.c:1478
sk_alloc+0x36/0xcd0 net/core/sock.c:1538
inet6_create net/ipv6/af_inet6.c:183 [inline]
inet6_create+0x2df/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 1 PID: 14529 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
sock_alloc_inode+0x5f/0x250 net/socket.c:254
alloc_inode+0x5d/0x170 fs/inode.c:209
new_inode_pseudo+0x14/0xe0 fs/inode.c:898
sock_alloc+0x3c/0x270 net/socket.c:569
__sock_create+0x8a/0x620 net/socket.c:1239
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
socket: no more sockets
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14575 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc+0x28e/0x3c0 mm/slab.c:3550
sk_prot_alloc+0x5f/0x290 net/core/sock.c:1478
sk_alloc+0x36/0xcd0 net/core/sock.c:1538
inet6_create net/ipv6/af_inet6.c:183 [inline]
inet6_create+0x2df/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14572 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14594 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 14618 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
CPU: 0 PID: 14632 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x238/0x6b0 net/dccp/feat.c:1464
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14666 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14670 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
__do_kmalloc mm/slab.c:3718 [inline]
__kmalloc_track_caller+0x2bc/0x400 mm/slab.c:3735
kmemdup+0x23/0x50 mm/util.c:119
kmemdup include/linux/string.h:449 [inline]
dccp_feat_clone_sp_val.part.0+0x4a/0xd0 net/dccp/feat.c:374
dccp_feat_clone_sp_val net/dccp/feat.c:373 [inline]
__feat_register_sp+0x19d/0x490 net/dccp/feat.c:738
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14732 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14736 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
dccp_feat_entry_new+0x173/0x350 net/dccp/feat.c:467
dccp_feat_push_change net/dccp/feat.c:487 [inline]
__feat_register_sp+0x1c9/0x490 net/dccp/feat.c:741
dccp_feat_init+0x266/0x6b0 net/dccp/feat.c:1469
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14763 Comm: syz-executor.3 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2be/0x6b0 net/dccp/feat.c:1479
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5257a6d0f9
RSP: 002b:00007f5255fdf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007f5257b8cf80 RCX: 00007f5257a6d0f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007f5255fdf1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffd96ae53df R14: 00007f5255fdf300 R15: 0000000000022000
CPU: 1 PID: 14766 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2be/0x6b0 net/dccp/feat.c:1479
dccp_init_sock+0x2f1/0x3c0 net/dccp/proto.c:205
dccp_v6_init_sock+0x1a/0x80 net/dccp/ipv6.c:1012
inet6_create net/ipv6/af_inet6.c:255 [inline]
inet6_create+0x8f1/0xe20 net/ipv6/af_inet6.c:110
__sock_create+0x303/0x620 net/socket.c:1275
sock_create net/socket.c:1315 [inline]
SYSC_socketpair net/socket.c:1391 [inline]
SyS_socketpair+0x159/0x480 net/socket.c:1366
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7fc9f89890f9
RSP: 002b:00007fc9f6efb168 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00007fc9f8aa8f80 RCX: 00007fc9f89890f9
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 000000000000000a
RBP: 00007fc9f6efb1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffeca7ede1f R14: 00007fc9f6efb300 R15: 0000000000022000
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 14800 Comm: syz-executor.2 Not tainted 4.14.305-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x1b2/0x281 lib/dump_stack.c:58
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
should_failslab+0xd6/0x130 mm/failslab.c:32
slab_pre_alloc_hook mm/slab.h:421 [inline]
slab_alloc mm/slab.c:3376 [inline]
kmem_cache_alloc_trace+0x29a/0x3d0 mm/slab.c:3616
kmalloc include/linux/slab.h:488 [inline]
ccid_get_builtin_ccids+0x6b/0x1c0 net/dccp/ccid.c:54
dccp_feat_init+0x2e4/0x6b0 net/dccp/feat.c:1481