Unknown ioctl 21532 rtc_cmos 00:00: Alarms can be up to one day in the future netlink: 'syz-executor.1': attribute type 4 has an invalid length. rtc_cmos 00:00: Alarms can be up to one day in the future netlink: 17 bytes leftover after parsing attributes in process `syz-executor.1'. BUG: unable to handle kernel paging request at ffffc90013196030 PGD aa41c067 P4D aa41c067 PUD 21bc31067 PMD a8477067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 10951 Comm: syz-executor.1 Not tainted 4.19.103-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:699 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:380 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:511 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:504 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff8880a5aff358 EFLAGS: 00010246 RAX: ffffc90013196000 RBX: 0000000000000000 RCX: ffffc90008097000 Unknown ioctl 21532 RDX: 1ffff92002632c06 RSI: ffffffff8175b528 RDI: ffffc90013196002 RBP: ffff8880a5aff398 R08: ffff888055832680 R09: ffffed1015d24733 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff88808f4da7f0 netlink: 'syz-executor.2': attribute type 4 has an invalid length. R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88808f4da7f0 FS: 00007f3b89b69700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90013196030 CR3: 000000008cdb1000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: is_bpf_text_address+0x78/0x170 kernel/bpf/core.c:546 netlink: 17 bytes leftover after parsing attributes in process `syz-executor.2'. kernel_text_address+0x73/0xf0 kernel/extable.c:152 __kernel_text_address+0xd/0x40 kernel/extable.c:107 unwind_get_return_address arch/x86/kernel/unwind_frame.c:18 [inline] unwind_get_return_address+0x61/0xa0 arch/x86/kernel/unwind_frame.c:13 __save_stack_trace+0x99/0x100 arch/x86/kernel/stacktrace.c:45 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x45/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc mm/kasan/kasan.c:553 [inline] kasan_kmalloc+0xce/0xf0 mm/kasan/kasan.c:531 kasan_slab_alloc+0xf/0x20 mm/kasan/kasan.c:490 slab_post_alloc_hook mm/slab.h:445 [inline] slab_alloc mm/slab.c:3397 [inline] kmem_cache_alloc+0x11b/0x700 mm/slab.c:3557 alloc_inode+0xb6/0x190 fs/inode.c:212 new_inode_pseudo+0x19/0xf0 fs/inode.c:910 new_inode+0x1f/0x40 fs/inode.c:939 devpts_pty_new+0xb6/0x7c0 fs/devpts/inode.c:577 ptmx_open drivers/tty/pty.c:863 [inline] ptmx_open+0x1bc/0x360 drivers/tty/pty.c:811 chrdev_open+0x245/0x6b0 fs/char_dev.c:423 do_dentry_open+0x4c3/0x1210 fs/open.c:796 vfs_open+0xa0/0xd0 fs/open.c:905 do_last fs/namei.c:3421 [inline] path_openat+0x10d8/0x44a0 fs/namei.c:3537 do_filp_open+0x1a1/0x280 fs/namei.c:3567 do_sys_open+0x3fe/0x550 fs/open.c:1088 __do_sys_openat fs/open.c:1115 [inline] __se_sys_openat fs/open.c:1109 [inline] __x64_sys_openat+0x9d/0x100 fs/open.c:1109 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c6c9 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3b89b68c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f3b89b696d4 RCX: 000000000045c6c9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: ffffffffffffff9c RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000007b4 R14: 00000000004ca4cb R15: 000000000076bf2c Modules linked in: CR2: ffffc90013196030 ---[ end trace 841b6250ea3b2c76 ]--- RIP: 0010:bpf_jit_binary_hdr include/linux/filter.h:699 [inline] RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:380 [inline] RIP: 0010:bpf_tree_comp kernel/bpf/core.c:437 [inline] RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline] RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline] RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:511 [inline] RIP: 0010:bpf_prog_kallsyms_find+0x134/0x2c0 kernel/bpf/core.c:504 Code: 03 42 80 3c 28 00 0f 85 49 01 00 00 49 8b 47 50 48 8d 78 30 48 89 fa 48 c1 ea 03 42 80 3c 2a 00 0f 85 4b 01 00 00 48 8d 78 02 <48> 8b 58 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 2a RSP: 0018:ffff8880a5aff358 EFLAGS: 00010246 RAX: ffffc90013196000 RBX: 0000000000000000 RCX: ffffc90008097000 RDX: 1ffff92002632c06 RSI: ffffffff8175b528 RDI: ffffc90013196002 RBP: ffff8880a5aff398 R08: ffff888055832680 R09: ffffed1015d24733 R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff88808f4da7f0 R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88808f4da7f0 FS: 00007f3b89b69700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90013196030 CR3: 000000008cdb1000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400