R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 0000000000000000 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8107 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor161/8105 is trying to acquire lock:
00000000cf166271 (console_owner){....}, at: console_trylock_spinning kernel/printk/printk.c:1697 [inline]
00000000cf166271 (console_owner){....}, at: vprintk_emit+0x3fe/0x740 kernel/printk/printk.c:1964
but task is already holding lock:
00000000d3538ee8 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xf4/0x1f0 drivers/tty/pty.c:120
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&(&port->lock)->rlock){-.-.}:
tty_port_tty_get+0x1d/0x80 drivers/tty/tty_port.c:289
tty_port_default_wakeup+0x11/0x40 drivers/tty/tty_port.c:47
serial8250_tx_chars+0x490/0xaf0 drivers/tty/serial/8250/8250_port.c:1813
serial8250_handle_irq.part.0+0x31f/0x3d0 drivers/tty/serial/8250/8250_port.c:1900
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1873 [inline]
serial8250_default_handle_irq+0xae/0x220 drivers/tty/serial/8250/8250_port.c:1916
serial8250_interrupt+0x101/0x240 drivers/tty/serial/8250/8250_core.c:125
__handle_irq_event_percpu+0x27e/0x8e0 kernel/irq/handle.c:149
handle_irq_event_percpu kernel/irq/handle.c:189 [inline]
handle_irq_event+0x102/0x290 kernel/irq/handle.c:206
handle_edge_irq+0x260/0xcf0 kernel/irq/chip.c:800
generic_handle_irq_desc include/linux/irqdesc.h:155 [inline]
handle_irq+0x35/0x50 arch/x86/kernel/irq_64.c:87
do_IRQ+0x93/0x1c0 arch/x86/kernel/irq.c:246
ret_from_intr+0x0/0x1e
arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
_raw_spin_unlock_irqrestore+0xa3/0xe0 kernel/locking/spinlock.c:184
spin_unlock_irqrestore include/linux/spinlock.h:384 [inline]
uart_write+0x3bb/0x6f0 drivers/tty/serial/serial_core.c:612
do_output_char+0x5de/0x850 drivers/tty/n_tty.c:445
process_output drivers/tty/n_tty.c:512 [inline]
n_tty_write+0x46e/0xff0 drivers/tty/n_tty.c:2343
do_tty_write drivers/tty/tty_io.c:960 [inline]
tty_write+0x496/0x810 drivers/tty/tty_io.c:1044
redirected_tty_write+0xaa/0xb0 drivers/tty/tty_io.c:1065
do_loop_readv_writev fs/read_write.c:704 [inline]
do_loop_readv_writev fs/read_write.c:688 [inline]
do_iter_write+0x461/0x5d0 fs/read_write.c:962
vfs_writev+0x153/0x2e0 fs/read_write.c:1005
do_writev+0x136/0x330 fs/read_write.c:1040
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
-> #1 (&port_lock_key){-.-.}:
serial8250_console_write+0x90e/0xb70 drivers/tty/serial/8250/8250_port.c:3290
call_console_drivers kernel/printk/printk.c:1764 [inline]
console_unlock+0xbb6/0x1110 kernel/printk/printk.c:2460
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
register_console+0x87f/0xc90 kernel/printk/printk.c:2776
univ8250_console_init+0x3a/0x46 drivers/tty/serial/8250/8250_core.c:684
console_init+0x4cb/0x718 kernel/printk/printk.c:2862
start_kernel+0x686/0x911 init/main.c:659
secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:243
-> #0 (console_owner){....}:
console_trylock_spinning kernel/printk/printk.c:1718 [inline]
vprintk_emit+0x43b/0x740 kernel/printk/printk.c:1964
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
fail_dump lib/fault-inject.c:44 [inline]
should_fail+0x66b/0x7b0 lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
__do_kmalloc mm/slab.c:3725 [inline]
__kmalloc+0x6d/0x3c0 mm/slab.c:3736
kmalloc include/linux/slab.h:520 [inline]
tty_buffer_alloc+0x23f/0x2a0 drivers/tty/tty_buffer.c:170
__tty_buffer_request_room+0x156/0x2a0 drivers/tty/tty_buffer.c:268
tty_insert_flip_string_fixed_flag+0x93/0x250 drivers/tty/tty_buffer.c:313
tty_insert_flip_string include/linux/tty_flip.h:37 [inline]
pty_write+0x126/0x1f0 drivers/tty/pty.c:122
tty_put_char+0x122/0x150 drivers/tty/tty_io.c:2893
do_output_char+0x155/0x850 drivers/tty/n_tty.c:486
__process_echoes+0x38e/0x9f0 drivers/tty/n_tty.c:737
flush_echoes drivers/tty/n_tty.c:827 [inline]
__receive_buf drivers/tty/n_tty.c:1646 [inline]
n_tty_receive_buf_common+0xc0c/0x2a90 drivers/tty/n_tty.c:1740
tiocsti drivers/tty/tty_io.c:2193 [inline]
tty_ioctl+0x1026/0x1630 drivers/tty/tty_io.c:2580
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
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 ***
5 locks held by syz-executor161/8105:
#0: 00000000368cfe05 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:272
#1: 00000000b5b5d302 (&port->buf.lock/1){+.+.}, at: tiocsti drivers/tty/tty_io.c:2191 [inline]
#1: 00000000b5b5d302 (&port->buf.lock/1){+.+.}, at: tty_ioctl+0xfbc/0x1630 drivers/tty/tty_io.c:2580
#2: 00000000ec5b8189 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x84/0x2a90 drivers/tty/n_tty.c:1703
#3: 00000000fe4faf77 (&ldata->output_lock){+.+.}, at: flush_echoes drivers/tty/n_tty.c:825 [inline]
#3: 00000000fe4faf77 (&ldata->output_lock){+.+.}, at: __receive_buf drivers/tty/n_tty.c:1646 [inline]
#3: 00000000fe4faf77 (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0xbce/0x2a90 drivers/tty/n_tty.c:1740
#4: 00000000d3538ee8 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xf4/0x1f0 drivers/tty/pty.c:120
stack backtrace:
CPU: 0 PID: 8105 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222
check_prev_add kernel/locking/lockdep.c:1866 [inline]
check_prevs_add kernel/locking/lockdep.c:1979 [inline]
validate_chain kernel/locking/lockdep.c:2420 [inline]
__lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416
lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
console_trylock_spinning kernel/printk/printk.c:1718 [inline]
vprintk_emit+0x43b/0x740 kernel/printk/printk.c:1964
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
fail_dump lib/fault-inject.c:44 [inline]
should_fail+0x66b/0x7b0 lib/fault-inject.c:149
__should_failslab+0x115/0x180 mm/failslab.c:32
should_failslab+0x5/0x10 mm/slab_common.c:1590
slab_pre_alloc_hook mm/slab.h:424 [inline]
slab_alloc mm/slab.c:3383 [inline]
__do_kmalloc mm/slab.c:3725 [inline]
__kmalloc+0x6d/0x3c0 mm/slab.c:3736
kmalloc include/linux/slab.h:520 [inline]
tty_buffer_alloc+0x23f/0x2a0 drivers/tty/tty_buffer.c:170
__tty_buffer_request_room+0x156/0x2a0 drivers/tty/tty_buffer.c:268
tty_insert_flip_string_fixed_flag+0x93/0x250 drivers/tty/tty_buffer.c:313
tty_insert_flip_string include/linux/tty_flip.h:37 [inline]
pty_write+0x126/0x1f0 drivers/tty/pty.c:122
tty_put_char+0x122/0x150 drivers/tty/tty_io.c:2893
do_output_char+0x155/0x850 drivers/tty/n_tty.c:486
__process_echoes+0x38e/0x9f0 drivers/tty/n_tty.c:737
flush_echoes drivers/tty/n_tty.c:827 [inline]
__receive_buf drivers/tty/n_tty.c:1646 [inline]
n_tty_receive_buf_common+0xc0c/0x2a90 drivers/tty/n_tty.c:1740
tiocsti drivers/tty/tty_io.c:2193 [inline]
tty_ioctl+0x1026/0x1630 drivers/tty/tty_io.c:2580
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:501 [inline]
do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
__do_sys_ioctl fs/ioctl.c:712 [inline]
__se_sys_ioctl fs/ioctl.c:710 [inline]
__x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7ffaa6ca32b9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd82c0dbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ffaa6ca32b9
RDX: 0000000020000000 RSI: 0000000000005412 RDI: 0000000000000004
RBP: 00007ffd82c0dbd0 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 0000000000000000 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
syz-executor161 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
syz-executor161 cpuset=/ mems_allowed=0-1
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 0 PID: 8108 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8106 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 0 PID: 8099 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
dump_header+0x15d/0xc3f mm/oom_kill.c:443
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1132 [inline]
out_of_memory+0x34d/0x1390 mm/oom_kill.c:1064
pagefault_out_of_memory+0x102/0x120 mm/oom_kill.c:1157
mm_fault_error+0x106/0x390 arch/x86/mm/fault.c:1040
__do_page_fault+0xc34/0xd60 arch/x86/mm/fault.c:1440
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8111 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
Mem-Info:
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8104 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
active_anon:4575 inactive_anon:4715 isolated_anon:0
active_file:5367 inactive_file:9951 isolated_file:0
unevictable:0 dirty:5986 writeback:0 unstable:0
slab_reclaimable:16105 slab_unreclaimable:112609
mapped:3698 shmem:4898 pagetables:364 bounce:0
free:1531111 free_pcp:496 free_cma:0
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
Node 0 active_anon:18300kB inactive_anon:18860kB active_file:21348kB inactive_file:39804kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:14792kB dirty:23940kB writeback:0kB shmem:19592kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 14336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
Node 1 active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8113 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8114 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
lowmem_reserve[]: 0 2693 2695 2695 2695
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
Node 0 DMA32 free:2065800kB min:35996kB low:44992kB high:53988kB active_anon:22404kB inactive_anon:18860kB active_file:21404kB inactive_file:39748kB unevictable:0kB writepending:23940kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:6848kB pagetables:1492kB bounce:0kB free_pcp:1784kB local_pcp:472kB free_cma:0kB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
lowmem_reserve[]: 0 0 1 1 1
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8112 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8117 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:4039584kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:120kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
lowmem_reserve[]: 0 0 0 0 0
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
Node 0 DMA32: 1304*4kB (U) 15*8kB (U) 395*16kB (U) 117*32kB (U) 14*64kB (UME) 5*128kB (UM) 4*256kB (UE) 5*512kB (UE) 2*1024kB (ME) 3*2048kB (UE) 497*4096kB (M) = 2064424kB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
Node 1 Normal: 96*4kB (UE) 408*8kB (UE) 288*16kB (UME) 75*32kB (UME) 32*64kB (UME) 20*128kB (UM) 12*256kB (UME) 6*512kB (UME) 2*1024kB (M) 1*2048kB (U) 980*4096kB (M) = 4039584kB
CPU: 1 PID: 8116 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
20218 total pagecache pages
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
0 pages in swap cache
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Swap cache stats: add 0, delete 0, find 0/0
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
Free swap = 0kB
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8115 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8122 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
Total swap = 0kB
2097051 pages RAM
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
0 pages HighMem/MovableOnly
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
369649 pages reserved
0 pages cma reserved
Unreclaimable slab info:
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
Name Used Total
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
TIPC 1KB 7KB
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
SCTPv6 2KB 6KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
DCCPv6 2KB 7KB
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
DCCP 2KB 7KB
CPU: 1 PID: 8121 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
RXRPC 1KB 6KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
rxrpc_call_jar 11KB 23KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
fib6_nodes 0KB 4KB
ip6_dst_cache 0KB 3KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
RAWv6 10KB 20KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
UDPv6 13KB 15KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
TCPv6 6KB 6KB
nf_conntrack 19KB 22KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
t10_alua_lu_gp_cache 0KB 3KB
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8118 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8123 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
sd_ext_cdb 0KB 7KB
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
scsi_sense_cache 1056KB 1064KB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
virtio_scsi_cmd 16KB 16KB
sgpool-128 8KB 8KB
sgpool-64 4KB 12KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
sgpool-32 2KB 15KB
sgpool-16 1KB 7KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
sgpool-8 0KB 7KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
mqueue_inode_cache 1KB 7KB
bio_post_read_ctx 14KB 15KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
bio-2 14KB 15KB
jfs_mp 7KB 7KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
cifs_small_rq 15KB 16KB
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
cifs_request 67KB 67KB
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8125 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
cifs_mpx_ids 0KB 7KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
nfs_commit_data 3KB 14KB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
nfs_write_data 34KB 44KB
ext4_system_zone 1KB 7KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
bio-1 1KB 7KB
rpc_buffers 17KB 25KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
rpc_tasks 2KB 7KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
UNIX 423KB 423KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
tcp_bind_bucket 0KB 4KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
ip_fib_trie 0KB 3KB
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8124 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
ip_fib_alias 0KB 3KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
ip_dst_cache 5KB 8KB
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
RAW 6KB 15KB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
UDP 25KB 40KB
request_sock_TCP 0KB 7KB
TCP 8KB 11KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
hugetlbfs_inode_cache 3KB 15KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
fscache_cookie_jar 1KB 11KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
eventpoll_pwq 23KB 75KB
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
eventpoll_epi 63KB 126KB
inotify_inode_mark 6KB 11KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
request_queue 215KB 309KB
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
blkdev_requests 1KB 3KB
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
blkdev_ioc 4KB 15KB
CPU: 1 PID: 8126 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
bio-0 83KB 142KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
biovec-max 1237KB 1245KB
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
biovec-64 13KB 31KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
biovec-16 3KB 11KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
bio_integrity_payload 1KB 8KB
khugepaged_mm_slot 1KB 3KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
uid_cache 1KB 8KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
dmaengine-unmap-2 0KB 3KB
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
skbuff_fclone_cache 431KB 431KB
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
skbuff_head_cache 1601KB 1800KB
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8129 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8127 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
configfs_dir_cache 3KB 7KB
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
file_lock_cache 101KB 106KB
file_lock_ctx 9KB 15KB
fsnotify_mark_connector 2KB 7KB
shmem_inode_cache 7804KB 7808KB
task_delay_info 93KB 411KB
taskstats 0KB 3KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
proc_dir_entry 302KB 307KB
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
pde_opener 36KB 77KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
seq_file 356KB 661KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
sigqueue 17KB 55KB
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
kernfs_node_cache 9949KB 9965KB
mnt_cache 68KB 76KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
filp 10756KB 10758KB
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
names_cache 178070KB 178092KB
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8128 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
iint_cache 79KB 79KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
key_jar 4KB 15KB
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
nsproxy 0KB 3KB
vm_area_struct 2281KB 2281KB
mm_struct 237KB 435KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
fs_cache 60KB 260KB
files_cache 183KB 420KB
signal_cache 485KB 1193KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
sighand_cache 515KB 568KB
task_struct 2045KB 2045KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
cred_jar 1230KB 1972KB
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
anon_vma_chain 832KB 945KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 8130 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8131 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
anon_vma 184KB 308KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
pid 62KB 296KB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
Acpi-Operand 156KB 202KB
Acpi-ParseExt 8KB 11KB
Acpi-Parse 41KB 47KB
Acpi-State 52KB 66KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
Acpi-Namespace 21KB 27KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
numa_policy 0KB 3KB
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
debug_objects_cache 668KB 671KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
trace_event_file 297KB 298KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
ftrace_event_field 398KB 401KB
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8134 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
pool_workqueue 79KB 84KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
page->ptl 237KB 411KB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
kmalloc-2097152 2050KB 2050KB
kmalloc-524288 2056KB 2056KB
kmalloc-262144 1290KB 1290KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
kmalloc-131072 650KB 650KB
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
kmalloc-65536 264KB 330KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
kmalloc-32768 660KB 660KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
kmalloc-16384 247KB 247KB
kmalloc-8192 1113KB 1155KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
kmalloc-4096 8682KB 8742KB
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
kmalloc-2048 6392KB 6394KB
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
kmalloc-1024 3322KB 3370KB
CPU: 1 PID: 8135 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
kmalloc-512 2715KB 4053KB
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
kmalloc-256 1953KB 2418KB
kmalloc-128 447KB 515KB
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
kmalloc-96 2646KB 2672KB
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
kmalloc-64 2360KB 2480KB
kmalloc-32 1035KB 1886KB
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
kmalloc-192 1016KB 1836KB
kmem_cache 177KB 180KB
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
Tasks state (memory values in pages):
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
[ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 4694] 0 4694 11524 1704 118784 0 0 systemd-journal
CPU: 1 PID: 8136 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
[ 4697] 0 4697 10983 1037 114688 0 -1000 systemd-udevd
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
[ 6154] 100 6154 30769 1001 139264 0 0 systemd-timesyn
[ 6156] 0 6156 5115 277 73728 0 0 dhclient
[ 7764] 0 7764 6999 597 102400 0 0 cron
[ 7775] 0 7775 63583 855 147456 0 0 rsyslogd
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
[ 7800] 0 7800 3165 411 69632 0 0 agetty
[ 7801] 0 7801 3221 422 73728 0 0 agetty
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
[ 7812] 0 7812 17490 1628 176128 0 -1000 sshd
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
[ 8017] 0 8017 3221 431 69632 0 0 agetty
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
[ 8018] 0 8018 3221 422 69632 0 0 agetty
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
[ 8019] 0 8019 3221 411 69632 0 0 agetty
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
[ 8020] 0 8020 3221 433 69632 0 0 agetty
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
[ 8021] 0 8021 3221 411 73728 0 0 agetty
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 8094] 0 8094 17490 1645 180224 0 0 sshd
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 8096] 0 8096 4360 1 32768 0 0 syz-executor161
CPU: 1 PID: 8138 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
[ 8097] 0 8097 4360 13 32768 0 0 syz-executor161
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
[ 8098] 0 8098 4360 13 32768 0 0 syz-executor161
[ 8099] 0 8099 4360 525 45056 0 1000 syz-executor161
[ 8100] 0 8100 4360 13 32768 0 0 syz-executor161
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
[ 8101] 0 8101 4360 13 32768 0 0 syz-executor161
[ 8102] 0 8102 4360 13 32768 0 0 syz-executor161
[ 8103] 0 8103 4360 13 32768 0 0 syz-executor161
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 8129] 0 8129 4360 525 45056 0 1000 syz-executor161
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
[ 8130] 0 8130 4360 525 45056 0 1000 syz-executor161
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
[ 8137] 0 8137 4360 525 45056 0 1000 syz-executor161
[ 8138] 0 8138 4360 525 45056 0 1000 syz-executor161
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
[ 8139] 0 8139 4360 525 45056 0 1000 syz-executor161
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8137 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Out of memory: Kill process 8099 (syz-executor161) score 1000 or sacrifice child
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
Killed process 8099 (syz-executor161) total-vm:17440kB, anon-rss:2100kB, file-rss:0kB, shmem-rss:0kB
oom_reaper: reaped process 8099 (syz-executor161), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
syz-executor161 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000
syz-executor161 cpuset=/ mems_allowed=0-1
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 0 PID: 8130 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
dump_header+0x15d/0xc3f mm/oom_kill.c:443
oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956
out_of_memory mm/oom_kill.c:1132 [inline]
out_of_memory+0x34d/0x1390 mm/oom_kill.c:1064
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
pagefault_out_of_memory+0x102/0x120 mm/oom_kill.c:1157
mm_fault_error+0x106/0x390 arch/x86/mm/fault.c:1040
__do_page_fault+0xc34/0xd60 arch/x86/mm/fault.c:1440
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 1 PID: 8142 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
handle_mm_fault+0x436/0xb10 mm/memory.c:4336
__do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412
page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205
RIP: 0033:0x7ffaa6c6bf85
Code: 0a 00 00 74 08 84 c9 0f 85 46 02 00 00 45 31 e4 0f 1f 44 00 00 64 8b 04 25 18 00 00 00 ba 01 00 00 00 85 c0 0f 85 d5 01 00 00 <0f> b1 15 bc ae 0a 00 4c 8b 33 4d 85 f6 75 3b e9 72 01 00 00 0f 1f
RSP: 002b:00007ffd82c0db70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00007ffaa6d14148 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 00007ffaa6d14148 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000001 R09: 00007ffd82c0dbe7
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007ffd82c0dbf0 R15: 00007ffd82c0dbe0
CPU: 0 PID: 8139 Comm: syz-executor161 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
fail_dump lib/fault-inject.c:51 [inline]
should_fail.cold+0xa/0xf lib/fault-inject.c:149
should_fail_alloc_page mm/page_alloc.c:3088 [inline]
prepare_alloc_pages mm/page_alloc.c:4346 [inline]
__alloc_pages_nodemask+0x239/0x2890 mm/page_alloc.c:4393
alloc_pages_vma+0xf2/0x780 mm/mempolicy.c:2161
wp_page_copy+0x219/0x2c40 mm/memory.c:2605
do_wp_page+0x2d4/0x2210 mm/memory.c:2903
handle_pte_fault mm/memory.c:4191 [inline]
__handle_mm_fault+0x258b/0x41c0 mm/memory.c:4299
----------------
Code disassembly (best guess):
0: 0a 00 or (%rax),%al
2: 00 74 08 84 add %dh,-0x7c(%rax,%rcx,1)
6: c9 leaveq
7: 0f 85 46 02 00 00 jne 0x253
d: 45 31 e4 xor %r12d,%r12d
10: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1)
15: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax
1c: 00
1d: ba 01 00 00 00 mov $0x1,%edx
22: 85 c0 test %eax,%eax
24: 0f 85 d5 01 00 00 jne 0x1ff
* 2a: 0f b1 15 bc ae 0a 00 cmpxchg %edx,0xaaebc(%rip) # 0xaaeed <-- trapping instruction
31: 4c 8b 33 mov (%rbx),%r14
34: 4d 85 f6 test %r14,%r14
37: 75 3b jne 0x74
39: e9 72 01 00 00 jmpq 0x1b0
3e: 0f .byte 0xf
3f: 1f (bad)