WARNING: kernel stack frame pointer at ffff8880837d7bb8 in syz-executor.4:10845 has bad value ffff88808e1f2580 unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0 ffff8880837d7bb8: ffff88808e1f2580 (0xffff88808e1f2580) ffff8880837d7bc0: ffffffff814830f0 (lock_downgrade+0x6e0/0x6e0) ffff8880837d7bc8: 0000000100000000 (0x100000000) ffff8880837d7bd0: 0000000000000001 (0x1) ffff8880837d7bd8: ffff88809306eb40 (0xffff88809306eb40) ffff8880837d7be0: ffff8880837d7cb0 (0xffff8880837d7cb0) ffff8880837d7be8: ffffffff815d16bc (seccomp_run_filters+0x10c/0x210) ffff8880837d7bf0: 1ffff110106faf81 (0x1ffff110106faf81) ffff8880837d7bf8: ffffed10106faf9e (0xffffed10106faf9e) ffff8880837d7c00: ffffffff81477065 (find_held_lock+0x35/0x130) ffff8880837d7c08: 0000000041b58ab3 (0x41b58ab3) ffff8880837d7c10: ffffffff874123ab (ORMASK+0xbfeb/0x124fcb) ffff8880837d7c18: ffffffff815d15b0 (populate_seccomp_data+0x560/0x560) ffff8880837d7c20: ffffffff813fa758 (finish_task_switch+0x178/0x650) ffff8880837d7c28: ffffffff891ab6c0 (console_drivers+0x40/0x40) ffff8880837d7c30: ffff8880837d7cb8 (0xffff8880837d7cb8) ffff8880837d7c38: ffff8880837d7ce0 (0xffff8880837d7ce0) ffff8880837d7c40: 0000000000000086 (0x86) ffff8880837d7c48: ffff8880941bcd40 (0xffff8880941bcd40) ffff8880837d7c50: ffff8880aee30fc8 (0xffff8880aee30fc8) ffff8880837d7c58: ffff888000000001 (0xffff888000000001) ffff8880837d7c60: ffff88809306e2c0 (0xffff88809306e2c0) ffff8880837d7c68: 0000000000000086 (0x86) ffff8880837d7c70: ffff88809306eb38 (0xffff88809306eb38) ffff8880837d7c78: 0000000041b58ab3 (0x41b58ab3) ffff8880837d7c80: ffffffff8740bbba (ORMASK+0x57fa/0x124fcb) ffff8880837d7c88: ffff8880837d7e60 (0xffff8880837d7e60) ffff8880837d7c90: 1ffff110106faf9a (0x1ffff110106faf9a) ffff8880837d7c98: 0000000000000012 (0x12) ffff8880837d7ca0: dffffc0000000000 (0xdffffc0000000000) ffff8880837d7ca8: ffff8880837d7db0 (0xffff8880837d7db0) ffff8880837d7cb0: ffff8880837d7dd8 (0xffff8880837d7dd8) ffff8880837d7cb8: ffffffff815d18f4 (__seccomp_filter+0x94/0xe50) ffff8880837d7cc0: ffff888000000000 (0xffff888000000000) ffff8880837d7cc8: ffff8880aee2c500 (0xffff8880aee2c500) ffff8880837d7cd0: 0000000041b58ab3 (0x41b58ab3) ffff8880837d7cd8: ffffffff87412490 (ORMASK+0xc0d0/0x124fcb) ffff8880837d7ce0: ffffffff815d1860 (__put_seccomp_filter+0xa0/0xa0) ffff8880837d7ce8: ffffffff861bf35e (_raw_spin_unlock_irq+0x5e/0x90) ffff8880837d7cf0: 0000000000000000 ... ffff8880837d7cf8: ffff8880837d7d50 (0xffff8880837d7d50) ffff8880837d7d00: ffffffff813fa758 (finish_task_switch+0x178/0x650) ffff8880837d7d08: ffffffff813fa72d (finish_task_switch+0x14d/0x650) ffff8880837d7d10: ffffffff812aa0b1 (switch_mm_irqs_off+0x5e1/0xec0) ffff8880837d7d18: ffff8880aee2c500 (0xffff8880aee2c500) ffff8880837d7d20: 0000000000000001 (0x1) ffff8880837d7d28: ffff8880aee2c518 (0xffff8880aee2c518) ffff8880837d7d30: ffff8880a98c4080 (0xffff8880a98c4080) ffff8880837d7d38: ffff88807fe99900 (0xffff88807fe99900) ffff8880837d7d40: ffff88809306e2c0 (0xffff88809306e2c0) ffff8880837d7d48: ffff8880aee2c500 (0xffff8880aee2c500) ffff8880837d7d50: ffff8880837d7e08 (0xffff8880837d7e08) ffff8880837d7d58: ffffffff861abc20 (__schedule+0x7c0/0x1cd0) ffff8880837d7d60: 0000000000000286 (0x286) ffff8880837d7d68: ffff88809306eb38 (0xffff88809306eb38) ffff8880837d7d70: 000000019306eb40 (0x19306eb40) ffff8880837d7d78: ffff8880aee2ce60 (0xffff8880aee2ce60) ffff8880837d7d80: ffff8880aee2ce38 (0xffff8880aee2ce38) ffff8880837d7d88: 1ffff110106fafb4 (0x1ffff110106fafb4) ffff8880837d7d90: ffff8880aee2c518 (0xffff8880aee2c518) ffff8880837d7d98: ffff88809306e2c0 (0xffff88809306e2c0) ffff8880837d7da0: ffffffff86200979 (retint_kernel+0x2d/0x2d) ffff8880837d7da8: 0000000000000000 ... ffff8880837d7db0: ffff88809306e2c0 (0xffff88809306e2c0) ffff8880837d7db8: ffff8880837d7e60 (0xffff8880837d7e60) ffff8880837d7dc0: 0000000000000012 (0x12) ffff8880837d7dc8: 0000000000000002 (0x2) ffff8880837d7dd0: 0000000000000000 ... ffff8880837d7dd8: ffff8880837d7e08 (0xffff8880837d7e08) ffff8880837d7de0: ffffffff815d4312 (__secure_computing+0xe2/0x3e0) ffff8880837d7de8: ffff8880837d7f58 (0xffff8880837d7f58) ffff8880837d7df0: 1ffff110106fafc8 (0x1ffff110106fafc8) ffff8880837d7df8: ffff8880837d7ec0 (0xffff8880837d7ec0) ffff8880837d7e00: 00000000c000003e (0xc000003e) ffff8880837d7e08: ffff8880837d7ee8 (0xffff8880837d7ee8) ffff8880837d7e10: ffffffff81004cea (syscall_trace_enter+0x38a/0xd40) ffff8880837d7e18: 0000000000000000 ... ffff8880837d7e20: 0000000000000004 (0x4) ffff8880837d7e28: ffff8880837d7fc0 (0xffff8880837d7fc0) ffff8880837d7e30: ffff8880837d7fb8 (0xffff8880837d7fb8) ffff8880837d7e38: ffff8880837d7fd0 (0xffff8880837d7fd0) ffff8880837d7e40: 0000000041b58ab3 (0x41b58ab3) ffff8880837d7e48: ffffffff873f192d (inat_primary_table+0x3735cd/0x387130) ffff8880837d7e50: ffffffff81004960 (syscall_get_arguments.part.0+0x10/0x10) ffff8880837d7e58: ffffffff877152d8 (pv_irq_ops+0x18/0x30) ffff8880837d7e60: c000003e00000012 (0xc000003e00000012) ffff8880837d7e68: 0000000000413753 (0x413753) ffff8880837d7e70: 0000000000000004 (0x4) ffff8880837d7e78: 0000000000000000 ... ffff8880837d7e90: fe03f80fe03f80ff (0xfe03f80fe03f80ff) ffff8880837d7e98: 00000000fffffffe (0xfffffffe) ffff8880837d7ea0: 0000000000000000 ... ffff8880837d7ea8: 1ffff1101260dc58 (0x1ffff1101260dc58) ffff8880837d7eb0: 0000000000000001 (0x1) ffff8880837d7eb8: ffff88809306eb3c (0xffff88809306eb3c) ffff8880837d7ec0: 0000000000000012 (0x12) ffff8880837d7ec8: ffff8880837d7f58 (0xffff8880837d7f58) ffff8880837d7ed0: ffffffff877152d8 (pv_irq_ops+0x18/0x30) ffff8880837d7ed8: ffff8880837d7fd0 (0xffff8880837d7fd0) ffff8880837d7ee0: ffff88809306e2c0 (0xffff88809306e2c0) ffff8880837d7ee8: ffff8880837d7f48 (0xffff8880837d7f48) ffff8880837d7ef0: ffffffff81007933 (do_syscall_64+0x433/0x640) ffff8880837d7ef8: ffffffff810041c2 (trace_hardirqs_off_thunk+0x1a/0x1c) ffff8880837d7f00: 0000000000000000 ... ffff8880837d7f50: ffffffff86200086 (entry_SYSCALL_64_after_hwframe+0x42/0xb7) ffff8880837d7f58: 00000000ffffffff (0xffffffff) ffff8880837d7f60: 0000000001189914 (0x1189914) ffff8880837d7f68: 0000000000000004 (0x4) ffff8880837d7f70: 0000000000000004 (0x4) ffff8880837d7f78: 00000000000005eb (0x5eb) ffff8880837d7f80: 0000000020009018 (0x20009018) ffff8880837d7f88: 0000000000000246 (0x246) ffff8880837d7f90: 0000000000000000 ... ffff8880837d7f98: 00000000fffffffe (0xfffffffe) ffff8880837d7fa0: fe03f80fe03f80ff (0xfe03f80fe03f80ff) ffff8880837d7fa8: ffffffffffffffda (0xffffffffffffffda) ffff8880837d7fb0: 0000000000413753 (0x413753) ffff8880837d7fb8: 0000000000000000 ... ffff8880837d7fc8: 0000000000000004 (0x4) ffff8880837d7fd0: 0000000000000012 (0x12) ffff8880837d7fd8: 0000000000413753 (0x413753) ffff8880837d7fe0: 0000000000000033 (0x33) ffff8880837d7fe8: 0000000000000246 (0x246) ffff8880837d7ff0: 00007fffa9446468 (0x7fffa9446468) ffff8880837d7ff8: 000000000000002b (0x2b)