x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
netlink: 'syz-executor.2': attribute type 5 has an invalid length.
================================================================================
UBSAN: Undefined behaviour in ./include/linux/log2.h:71:13
shift exponent 4294967295 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 7896 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
 __rounddown_pow_of_two include/linux/log2.h:71 [inline]
 snd_pcm_oss_period_size sound/core/oss/pcm_oss.c:711 [inline]
 snd_pcm_oss_change_params_locked.cold+0x115/0x11a sound/core/oss/pcm_oss.c:943
 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1102 [inline]
 snd_pcm_oss_mmap+0x442/0x550 sound/core/oss/pcm_oss.c:2893
 call_mmap include/linux/fs.h:1826 [inline]
 mmap_region+0xb62/0x1510 mm/mmap.c:1757
 do_mmap+0x8e8/0x1080 mm/mmap.c:1530
 do_mmap_pgoff include/linux/mm.h:2326 [inline]
 vm_mmap_pgoff+0x197/0x200 mm/util.c:357
 ksys_mmap_pgoff+0x2d1/0x660 mm/mmap.c:1580
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45de59
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f06a3b5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000021380 RCX: 000000000045de59
RDX: 0000000001000009 RSI: 0000000000001000 RDI: 0000000020fff000
RBP: 000000000118bf78 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fffb7ed7b1f R14: 00007f06a3b609c0 R15: 000000000118bf2c
================================================================================
================================================================================
UBSAN: Undefined behaviour in ./include/linux/log2.h:61:13
shift exponent 64 is too large for 64-bit type 'long unsigned int'
CPU: 1 PID: 7896 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x22c/0x33e lib/dump_stack.c:118
 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161
 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422
 __roundup_pow_of_two include/linux/log2.h:61 [inline]
 snd_pcm_oss_period_size sound/core/oss/pcm_oss.c:747 [inline]
 snd_pcm_oss_change_params_locked.cold+0x6d/0x11a sound/core/oss/pcm_oss.c:943
 snd_pcm_oss_change_params sound/core/oss/pcm_oss.c:1102 [inline]
 snd_pcm_oss_mmap+0x442/0x550 sound/core/oss/pcm_oss.c:2893
 call_mmap include/linux/fs.h:1826 [inline]
 mmap_region+0xb62/0x1510 mm/mmap.c:1757
 do_mmap+0x8e8/0x1080 mm/mmap.c:1530
 do_mmap_pgoff include/linux/mm.h:2326 [inline]
 vm_mmap_pgoff+0x197/0x200 mm/util.c:357
 ksys_mmap_pgoff+0x2d1/0x660 mm/mmap.c:1580
 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45de59
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f06a3b5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000021380 RCX: 000000000045de59
RDX: 0000000001000009 RSI: 0000000000001000 RDI: 0000000020fff000
RBP: 000000000118bf78 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000012 R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fffb7ed7b1f R14: 00007f06a3b609c0 R15: 000000000118bf2c
================================================================================
netlink: 'syz-executor.2': attribute type 5 has an invalid length.
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
netlink: 'syz-executor.2': attribute type 5 has an invalid length.
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off.
overlayfs: filesystem on './file0' not supported as upperdir
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
ipt_CLUSTERIP: Please specify destination IP
ipt_CLUSTERIP: Please specify destination IP
team0: Device ipvlan1 failed to register rx_handler
xt_check_target: 11 callbacks suppressed
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
team0: Device ipvlan1 failed to register rx_handler
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 32 bytes leftover after parsing attributes in process `syz-executor.5'.
x_tables: eb_tables: AUDIT.0 target: invalid size 8 (kernel) != (user) 0